Submissions

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Introduction

A repository to keep track of problem solving practice, containing solutions from platforms:

Codeforces
AtCoder

#	Title	Solution	Tags	Submitted
1182	B - 0-1 MST	PyPy 3	`dfs and similar` `dsu` `graphs` `sortings` `*1900`	May/12/2021 00:05
1181	E - Counter Attack	GNU C++14	`data structures` `dsu` `graphs` `hashing` `sortings` `*2100`	May/11/2021 23:25
1180	E - Connected Components?	PyPy 3	`data structures` `dfs and similar` `dsu` `graphs` `*2100`	May/11/2021 23:05
1179	C - Fox And Names	PyPy 3	`dfs and similar` `graphs` `sortings` `*1600`	May/11/2021 22:02
1178	G - SCC	PyPy3 (7.3.0)	`AtCoder` `*100`	May/11/2021 15:38
1177	J - Segment Tree	PyPy3 (7.3.0)	`AtCoder` `*100`	May/11/2021 14:02
1176	C - Ringo's Favorite Numbers 2	PyPy3 (7.3.0)	`AtCoder` `*300`	May/11/2021 00:17
1175	B - 200th ABC-200	PyPy3 (7.3.0)	`AtCoder` `*200`	May/10/2021 23:52
1174	A - Century	PyPy3 (7.3.0)	`AtCoder` `*100`	May/10/2021 23:47
1173	G - University Classes	PyPy 3	`implementation` `*900`	May/10/2021 19:33
1172	B - Nastia and a Good Array	PyPy 3	`constructive algorithms` `math` `number theory` `*1300`	May/08/2021 01:39
1171	A - Nastia and Nearly Good Numbers	PyPy 3	`constructive algorithms` `math` `number theory` `*1000`	May/08/2021 01:38
1170	F1 - Guess the K-th Zero (Easy version)	PyPy 3	`binary search` `interactive`	May/06/2021 02:38
1169	D - Same Differences	PyPy 3	`data structures` `hashing` `math`	May/06/2021 02:37
1168	E - Arranging The Sheep	PyPy 3	`greedy` `math`	May/06/2021 02:37
1167	C - Not Adjacent Matrix	PyPy 3	`constructive algorithms`	May/06/2021 02:36
1166	B - Ordinary Numbers	PyPy 3	`brute force` `math` `number theory`	May/06/2021 02:35
1165	A - Do Not Be Distracted!	PyPy 3	`brute force` `implementation`	May/06/2021 02:34
1164	C - Phoenix and Towers	PyPy 3	`constructive algorithms` `data structures` `greedy` `*1400`	May/03/2021 02:28
1163	A - Phoenix and Gold	PyPy 3	`constructive algorithms` `math` `*800`	May/03/2021 02:27
1162	B - Phoenix and Puzzle	PyPy 3	`brute force` `geometry` `math` `number theory` `*1000`	May/03/2021 02:27
1161	D - Pair of Topics	PyPy 3	`binary search` `data structures` `sortings` `two pointers` `*1400`	May/02/2021 00:02
1160	A - Square Inequality	PyPy3 (7.3.0)	`AtCoder` `*100`	Apr/25/2021 01:26
1159	C - IPFL	PyPy3 (7.3.0)	`AtCoder` `*300`	Apr/25/2021 00:56
1158	B - Intersection	PyPy3 (7.3.0)	`AtCoder` `*200`	Apr/25/2021 00:44
1157	C - Fillomino 2	PyPy 3	`constructive algorithms` `dfs and similar` `greedy` `implementation` `*1400`	Apr/24/2021 01:14
1156	B - Morning Jogging	PyPy 3	`constructive algorithms` `greedy` `sortings` `*1200`	Apr/23/2021 23:55
1155	A - Sum of 2050	PyPy 3	`greedy` `math` `*800`	Apr/23/2021 23:21
1154	C - Longest Regular Bracket Sequence	PyPy 3	`constructive algorithms` `data structures` `dp` `greedy` `sortings` `strings` `*1900`	Apr/22/2021 00:37
1153	D - Flowers	PyPy 3	`dp` `*1700`	Apr/21/2021 23:25
1152	B - AGAGA XOOORRR	PyPy 3	`bitmasks` `brute force` `dp` `greedy` `*1500`	Apr/21/2021 23:00
1151	A - Tit for Tat	PyPy 3	`greedy` `*800`	Apr/21/2021 21:42
1150	C - Baby Ehab Partitions Again	PyPy 3	`bitmasks` `constructive algorithms` `dp` `math` `*1700`	Apr/21/2021 21:40
1149	D - Caesar's Legions	PyPy 3	`dp` `*1700`	Apr/21/2021 01:18
1148	C - Product 1 Modulo N	PyPy 3	`greedy` `number theory` `*1600`	Apr/19/2021 23:56
1147	B - AND 0, Sum Big	PyPy 3	`bitmasks` `combinatorics` `math` `*1200`	Apr/19/2021 23:51
1146	A - Perfectly Imperfect Array	PyPy 3	`math` `number theory` `*800`	Apr/19/2021 23:49
1145	A - God Sequence	PyPy3 (7.3.0)	`AtCoder` `*200`	Apr/18/2021 19:40
1144	A - Average Height	PyPy 3	`constructive algorithms` `*800`	Apr/16/2021 22:47
1143	B - TMT Document	PyPy 3	`greedy` `*1100`	Apr/16/2021 22:43
1142	C - Match Points	PyPy 3	`binary search` `greedy` `sortings` `ternary search` `two pointers` `*2000`	Apr/16/2021 15:31
1141	B - Obsession with Robots	PyPy 3	`constructive algorithms` `graphs` `implementation` `*1400`	Apr/14/2021 23:31
1140	B - Mr. Kitayuta's Colorful Graph	PyPy 3	`dfs and similar` `dp` `dsu` `graphs` `*1400`	Apr/14/2021 16:22
1139	C - Array Destruction	PyPy 3	`brute force` `constructive algorithms` `data structures` `greedy` `implementation` `sortings` `*1700`	Apr/14/2021 15:35
1138	C - Dividing the numbers	PyPy 3	`constructive algorithms` `graphs` `math` `*1300`	Apr/13/2021 16:55
1137	C - Yet Another Card Deck	PyPy 3	`brute force` `data structures` `implementation` `trees` `*1100`	Apr/12/2021 22:42
1136	A - Review Site	PyPy 3	`greedy` `*800`	Apr/12/2021 22:41
1135	B - GCD Length	PyPy 3	`constructive algorithms` `math` `number theory` `*1100`	Apr/12/2021 22:41
1134	C - Meme Problem	PyPy 3	`binary search` `math` `*1300`	Apr/12/2021 17:09
1133	B - Prime Matrix	PyPy 3	`binary search` `brute force` `math` `number theory` `*1300`	Apr/12/2021 16:49
1132	C - Product of Three Numbers	PyPy 3	`greedy` `math` `number theory` `*1300`	Apr/12/2021 15:12
1131	B - Palindrome with leading zeros	PyPy3 (7.3.0)	`AtCoder` `*200`	Apr/12/2021 02:11
1130	A - Div	PyPy3 (7.3.0)	`AtCoder` `*100`	Apr/12/2021 02:04
1129	C - A-B Palindrome	PyPy 3	`constructive algorithms` `implementation` `strings` `*1200`	Apr/12/2021 01:45
1128	F - Education	PyPy 3	`brute force` `dp` `greedy` `implementation` `*1900`	Apr/12/2021 01:17
1127	B - Almost Rectangle	PyPy 3	`implementation` `*800`	Apr/12/2021 00:30
1126	D - Corrupted Array	PyPy 3	`constructive algorithms` `data structures` `greedy` `*1200`	Apr/12/2021 00:30
1125	A - Spy Detected!	PyPy 3	`brute force` `implementation` `*800`	Apr/12/2021 00:29
1124	E - Permutation by Sum	PyPy 3	`brute force` `greedy` `math` `*1600`	Apr/12/2021 00:28
1123	C - Add One	PyPy 3	`dp` `matrices` `*1600`	Apr/12/2021 00:11
1122	B - AND Sequences	PyPy 3	`bitmasks` `combinatorics` `constructive algorithms` `math` `*1400`	Apr/11/2021 23:14
1121	A - Array and Peaks	PyPy 3	`constructive algorithms` `implementation` `*800`	Apr/11/2021 23:11
1120	B - Visibility	PyPy3 (7.3.0)	`AtCoder` `*200`	Apr/11/2021 15:55
1119	A - Rotate	PyPy3 (7.3.0)	`AtCoder` `*100`	Apr/11/2021 15:49
1118	A - Odd vs Even	PyPy3 (7.3.0)	`AtCoder` `*300`	Apr/11/2021 15:42
1117	G - Short Task	GNU C++14	`brute force` `dp` `math` `number theory`	Apr/11/2021 01:10
1116	D - Olya and Energy Drinks	PyPy 3	`data structures` `dfs and similar` `graphs` `shortest paths` `*2100`	Apr/10/2021 03:30
1115	D - Wizard in Maze	PyPy3 (7.3.0)	`AtCoder` `*400`	Apr/10/2021 02:17
1114	B - Mike and strings	PyPy 3	`brute force` `dp` `strings` `*1300`	Apr/09/2021 14:24
1113	C - Fibonacci Words	PyPy 3	`implementation`	Apr/09/2021 02:33
1112	A - Is it rated - 2	PyPy 3	`implementation` `interactive`	Apr/09/2021 02:28
1111	B - DMCA	PyPy 3	`implementation` `number theory`	Apr/09/2021 02:18
1110	B - Red and Blue	PyPy 3	`dp` `greedy` `*1000`	Apr/08/2021 16:31
1109	B - Labyrinth	PyPy 3	`graphs` `shortest paths` `*1800`	Apr/08/2021 16:17
1108	A - Cut Ribbon	PyPy 3	`brute force` `dp` `*1300`	Apr/08/2021 15:51
1107	A - Balance the Bits	PyPy 3	`constructive algorithms` `greedy` `*1600`	Apr/08/2021 01:25
1106	C - Balance the Bits	PyPy 3	`brute force` `constructive algorithms` `greedy` `*1600`	Apr/08/2021 01:25
1105	D1 - Painting the Array I	PyPy 3	`data structures` `dp` `greedy` `implementation` `*1900`	Apr/08/2021 00:19
1104	B - Cards	PyPy 3	`constructive algorithms` `dp` `math` `*1300`	Apr/07/2021 23:16
1103	C - Simple Strings	Python 3	`dp` `greedy` `strings` `*1300`	Apr/07/2021 02:59
1102	C - Given Length and Sum of Digits...	PyPy 3	`dp` `greedy` `implementation` `*1400`	Apr/07/2021 02:38
1101	B - New Skateboard	PyPy 3	`dp` `*1300`	Apr/06/2021 00:25
1100	C - Weather	PyPy 3	`dp` `implementation` `*1300`	Apr/06/2021 00:07
1099	B - Replace and Keep Sorted	PyPy 3	`dp` `implementation` `math` `*1200`	Apr/05/2021 02:47
1098	A - Filling Shapes	Python 3	`dp` `math` `*1000`	Apr/05/2021 00:21
1097	B - WOW Factor	Python 3	`dp` `strings` `*1300`	Apr/04/2021 23:44
1096	C - Maximum splitting	PyPy 3	`dp` `greedy` `math` `number theory` `*1300`	Apr/04/2021 19:58
1095	C - Equalize	PyPy 3	`dp` `greedy` `strings` `*1300`	Apr/04/2021 18:52
1094	E - Polygon	PyPy 3	`dp` `graphs` `implementation` `shortest paths` `*1300`	Apr/04/2021 18:22
1093	D - Even-Odd Game	PyPy 3	`dp` `games` `greedy` `sortings` `*1200`	Apr/04/2021 17:47
1092	B - Spotlights	PyPy 3	`dp` `implementation` `*1200`	Apr/04/2021 17:33
1091	B - Vitamins	PyPy 3	`bitmasks` `brute force` `dp` `implementation` `*1200`	Apr/04/2021 16:26
1090	B - Cutting	PyPy 3	`dp` `greedy` `sortings` `*1200`	Apr/04/2021 15:48
1089	D - Minimum Triangulation	PyPy 3	`dp` `greedy` `math` `*1200`	Apr/04/2021 02:12
1088	B - Lecture Sleep	PyPy 3	`data structures` `dp` `implementation` `two pointers` `*1200`	Apr/04/2021 02:06
1087	B - Block Adventure	PyPy 3	`dp` `greedy` `*1200`	Apr/04/2021 01:57
1086	B - Restricted RPS	PyPy 3	`constructive algorithms` `dp` `greedy` `*1200`	Apr/04/2021 01:23
1085	B - Creating the Contest	PyPy 3	`dp` `greedy` `math` `*1200`	Apr/04/2021 01:04
1084	B - Flip the Bits	PyPy 3	`constructive algorithms` `greedy` `implementation` `math` `*1200`	Apr/04/2021 00:36
1083	A - Déjà Vu	PyPy 3	`constructive algorithms` `strings` `*800`	Apr/04/2021 00:35
1082	D - 3-Coloring	PyPy 3	`constructive algorithms` `games` `graphs` `interactive` `*1700`	Apr/04/2021 00:17
1081	B - Petr and a Combination Lock	PyPy 3	`bitmasks` `brute force` `dp` `*1200`	Apr/03/2021 19:24
1080	B - Kuriyama Mirai's Stones	PyPy 3	`dp` `implementation` `sortings` `*1200`	Apr/03/2021 19:12
1079	B - Ternary String	PyPy 3	`binary search` `dp` `implementation` `two pointers` `*1200`	Apr/03/2021 16:01
1078	A - Joysticks	PyPy 3	`dp` `greedy` `implementation` `math` `*1100`	Apr/03/2021 15:34
1077	A - Domino on Windowsill	PyPy 3	`combinatorics` `constructive algorithms` `math` `*800`	Apr/03/2021 15:23
1076	B - Photo to Remember	PyPy 3	`special problem` `data structures` `dp` `implementation` `1100`	Apr/03/2021 15:09
1075	B - Card Constructions	PyPy 3	`binary search` `brute force` `dp` `math` `*1100`	Apr/01/2021 16:35
1074	B - Sequential Nim	PyPy 3	`dp` `games` `*1100`	Apr/01/2021 16:16
1073	E - Restoring the Permutation	PyPy 3	`constructive algorithms` `implementation` `*1500`	Apr/01/2021 02:22
1072	B - Ilya and Queries	Python 3	`dp` `implementation` `*1100`	Mar/31/2021 15:07
1071	B - Sereja and Suffixes	PyPy 3	`data structures` `dp` `*1100`	Mar/31/2021 14:52
1070	B - Fence	PyPy 3	`brute force` `dp` `*1100`	Mar/31/2021 02:50
1069	A - Alex and a Rhombus	PyPy 3	`dp` `implementation` `math` `*800`	Mar/31/2021 02:37
1068	B - Binary Removals	PyPy 3	`brute force` `dp` `greedy` `implementation` `*1000`	Mar/31/2021 02:32
1067	B - Cormen --- The Best Friend Of a Man	PyPy 3	`dp` `greedy` `*1000`	Mar/31/2021 01:56
1066	A - Santa Claus and Candies	PyPy 3	`dp` `greedy` `math` `*1000`	Mar/31/2021 01:37
1065	C - Planar Reflections	PyPy 3	`brute force` `data structures` `dp` `*1600`	Mar/30/2021 00:50
1064	B - Box Fitting	PyPy 3	`binary search` `bitmasks` `data structures` `greedy` `*1300`	Mar/29/2021 23:44
1063	A - GCD Sum	PyPy 3	`brute force` `math` `*800`	Mar/29/2021 23:25
1062	A - Anti-knapsack	PyPy 3	`constructive algorithms` `greedy` `*800`	Mar/26/2021 02:13
1061	A - ABC String	PyPy 3	`bitmasks` `brute force` `implementation` `*900`	Mar/26/2021 01:55
1060	A - Prison Break	PyPy 3	`constructive algorithms`	Mar/26/2021 01:00
1059	B - Partial Replacement	PyPy 3	`dp` `greedy` `implementation`	Mar/25/2021 23:50
1058	A - Strange Table	PyPy 3	`math`	Mar/25/2021 22:22
1057	D - Epic Transformation	PyPy 3	`constructive algorithms` `greedy`	Mar/25/2021 22:21
1056	C - Double-ended Strings	PyPy 3	`brute force` `dp` `hashing` `strings`	Mar/25/2021 22:21
1055	C - Doubled	PyPy3 (7.3.0)	`AtCoder` `*300`	Mar/21/2021 15:31
1054	B - Round Down	PyPy3 (7.3.0)	`AtCoder` `*200`	Mar/21/2021 15:25
1053	A - Difference Max	PyPy3 (7.3.0)	`AtCoder` `*100`	Mar/21/2021 15:23
1052	C2 - k-LCM (hard version)	PyPy 3	`constructive algorithms` `math` `*1600`	Mar/21/2021 01:26
1051	C1 - k-LCM (easy version)	PyPy 3	`constructive algorithms` `math` `*1200`	Mar/21/2021 01:18
1050	A - Meximization	PyPy 3	`brute force` `data structures` `greedy` `sortings` `*800`	Mar/21/2021 01:16
1049	A - Three swimmers	PyPy 3	`math` `*800`	Mar/14/2021 02:25
1048	D - Multiset	GNU C++17	`binary search` `data structures` `*1900`	Mar/14/2021 01:39
1047	C - Going Home	PyPy 3	`brute force` `implementation` `math` `*1800`	Mar/13/2021 18:56
1046	A - Alexey and Train	PyPy 3	`implementation` `*800`	Mar/13/2021 18:50
1045	B - Napoleon Cake	PyPy 3	`dp` `implementation` `sortings` `*900`	Mar/13/2021 18:50
1044	C - Comma	PyPy3 (7.3.0)	`AtCoder` `*300`	Mar/13/2021 17:48
1043	A - Health M Death	PyPy3 (7.3.0)	`AtCoder` `*100`	Mar/13/2021 17:31
1042	E - Enemy is weak	PyPy 3	`data structures` `trees` `*1900`	Mar/12/2021 02:49
1041	C - Squared Error	PyPy3 (7.3.0)	`AtCoder` `*300`	Mar/12/2021 02:00
1040	B - Fenwick Tree	PyPy3 (7.3.0)	`AtCoder` `*100`	Mar/11/2021 16:04
1039	F - Range Set Query	PyPy3 (7.3.0)	`AtCoder` `*600`	Mar/08/2021 01:21
1038	B - Play Snuke	PyPy3 (7.3.0)	`AtCoder` `*200`	Feb/28/2021 00:53
1037	C - Unexpressed	PyPy3 (7.3.0)	`AtCoder` `*300`	Feb/28/2021 00:47
1036	A - Discount	PyPy3 (7.3.0)	`AtCoder` `*100`	Feb/28/2021 00:36
1035	B - A^B^C	PyPy3 (7.3.0)	`AtCoder` `*400`	Feb/26/2021 03:13
1034	A - ABC	PyPy3 (7.3.0)	`AtCoder` `*300`	Feb/26/2021 03:07
1033	C - Kaprekar Number	PyPy3 (7.3.0)	`AtCoder` `*300`	Feb/20/2021 21:58
1032	B - uNrEaDaBlE sTrInG	PyPy3 (7.3.0)	`AtCoder` `*200`	Feb/20/2021 21:52
1031	A - Star	PyPy3 (7.3.0)	`AtCoder` `*100`	Feb/20/2021 21:49
1030	A - Shifting Stacks	PyPy 3	`greedy` `implementation`	Feb/19/2021 02:06
1029	E - Accidental Victory	PyPy 3	`binary search` `data structures` `greedy` `*1400`	Feb/16/2021 23:00
1028	C - Sum of Cubes	PyPy 3	`binary search` `brute force` `brute force` `math` `*1100`	Feb/16/2021 22:48
1027	D - Permutation Transformation	PyPy 3	`dfs and similar` `divide and conquer` `implementation` `*1200`	Feb/16/2021 22:45
1026	B - Balanced Remainders	PyPy 3	`brute force` `constructive algorithms` `math` `*1000`	Feb/16/2021 22:44
1025	A - Dense Array	PyPy 3	`greedy` `math` `*800`	Feb/16/2021 22:43
1024	F - Equalize the Array	PyPy 3	`binary search` `data structures` `greedy` `math` `sortings` `*1500`	Feb/16/2021 22:42
1023	A - Arena	PyPy 3	`implementation` `sortings` `*800`	Feb/16/2021 16:04
1022	A - B = C	PyPy3 (7.3.0)	`AtCoder` `*300`	Feb/15/2021 00:03
1021	C - Floor and Mod	PyPy 3	`brute force` `math` `number theory`	Feb/13/2021 02:22
1020	D - Multiples and Power Differences	PyPy 3	`constructive algorithms` `math` `number theory`	Feb/13/2021 01:28
1019	A - Add and Divide	PyPy 3	`brute force` `greedy` `math`	Feb/13/2021 00:33
1018	C - Searching Local Minimum	PyPy 3	`binary search` `interactive` `math` `ternary search` `*1700`	Feb/12/2021 23:55
1017	B - The Great Hero	PyPy 3	`greedy` `implementation` `sortings` `*900`	Feb/12/2021 23:37
1016	A - Yet Another String Game	PyPy 3	`games` `greedy` `strings` `*800`	Feb/12/2021 23:08
1015	A - Vanishing Pitch	PyPy3 (7.3.0)	`AtCoder` `*100`	Feb/07/2021 03:20
1014	B - Remove It	PyPy3 (7.3.0)	`AtCoder` `*200`	Feb/07/2021 03:16
1013	C - Fence Painting	PyPy 3	`brute force` `constructive algorithms` `greedy` `*1600`	Feb/06/2021 16:24
1012	B - New Colony	PyPy 3	`brute force` `greedy` `implementation` `*1100`	Feb/06/2021 16:02
1011	A - Space Navigation	PyPy 3	`greedy` `strings` `*800`	Feb/05/2021 23:50
1010	C - Longest Simple Cycle	PyPy 3	`dp` `graphs` `greedy` `*1600`	Feb/05/2021 18:56
1009	F - Shift and Inversions	PyPy3 (7.3.0)	`AtCoder` `*600`	Feb/01/2021 02:48
1008	D - Staircase Sequences	PyPy3 (7.3.0)	`AtCoder` `*400`	Jan/30/2021 18:49
1007	B - Magic 3	PyPy3 (7.3.0)	`AtCoder` `*200`	Jan/30/2021 17:45
1006	A - Very Very Primitive Game	PyPy3 (7.3.0)	`AtCoder` `*100`	Jan/30/2021 17:38
1005	B - Inflation	PyPy 3	`binary search` `brute force` `greedy` `math`	Jan/30/2021 00:12
1004	A - K-divisible Sum	PyPy 3	`binary search` `constructive algorithms` `greedy` `math`	Jan/30/2021 00:11
1003	B - Nezzar and Lucky Number	PyPy 3	`brute force` `dp` `greedy` `math` `*1100`	Jan/29/2021 21:23
1002	A - Nezzar and Colorful Balls	PyPy 3	`brute force` `greedy` `*800`	Jan/29/2021 21:22
1001	E - Advertising Agency	PyPy 3	`combinatorics` `implementation` `math` `sortings`	Jan/26/2021 01:33
1000	B - New Year's Number	PyPy 3	`brute force` `dp` `math`	Jan/25/2021 22:53
999	C - Ball in Berland	PyPy 3	`combinatorics` `dfs and similar` `graphs` `hashing` `math`	Jan/25/2021 22:48
998	A - Odd Divisor	PyPy 3	`bitmasks` `math` `number theory`	Jan/25/2021 22:46
997	D - Logical Expression	PyPy3 (7.3.0)	`AtCoder` `*400`	Jan/24/2021 15:04
996	B - Alcoholic	PyPy3 (7.3.0)	`AtCoder` `*200`	Jan/24/2021 14:40
995	C - Mandarin Orange	PyPy3 (7.3.0)	`AtCoder` `*300`	Jan/23/2021 17:42
994	A - Slot	PyPy3 (7.3.0)	`AtCoder` `*100`	Jan/23/2021 17:32
993	B - Different Divisors	PyPy 3	`binary search` `constructive algorithms` `greedy` `math` `number theory` `*1000`	Jan/20/2021 00:28
992	A - Puzzle From the Future	PyPy 3	`greedy` `*800`	Jan/20/2021 00:17
991	B - Mex Boxes	PyPy3 (7.3.0)	`AtCoder` `*400`	Jan/16/2021 23:48
990	A - Two Sequences 2	PyPy3 (7.3.0)	`AtCoder` `*300`	Jan/16/2021 23:19
989	B - Yet Another Meme Problem	PyPy 3	`math` `*1100`	Jan/16/2021 22:45
988	C - No More Inversions	PyPy 3	`constructive algorithms` `math` `*1500`	Jan/14/2021 22:08
987	B - String LCM	PyPy 3	`brute force` `math` `number theory` `strings` `*1000`	Jan/14/2021 22:07
986	A - Replacing Elements	PyPy 3	`greedy` `implementation` `math` `sortings` `*800`	Jan/14/2021 22:06
985	A - Hotelier	PyPy 3	`brute force` `data structures` `implementation` `*800`	Jan/13/2021 14:03
984	A - Heist	PyPy 3	`greedy` `implementation` `sortings` `*800`	Jan/13/2021 01:42
983	A - Dawid and Bags of Candies	PyPy 3	`brute force` `implementation` `*800`	Jan/13/2021 01:27
982	D - Snuke Prime	PyPy3 (7.3.0)	`AtCoder` `*400`	Jan/11/2021 02:20
981	C - Strange Birthday Party	PyPy 3	`brute force` `greedy` `sortings` `*1300`	Jan/11/2021 01:43
980	B - Strange List	PyPy 3	`brute force` `greedy` `implementation` `math` `*1100`	Jan/11/2021 00:39
979	A - Strange Partition	PyPy 3	`greedy` `math` `number theory` `*900`	Jan/11/2021 00:28
978	A - Make a triangle!	PyPy 3	`brute force` `geometry` `math` `*800`	Jan/10/2021 23:22
977	C - ABC Tournament	PyPy3 (7.3.0)	`AtCoder` `*300`	Jan/10/2021 17:51
976	B - Orthogonality	PyPy3 (7.3.0)	`AtCoder` `*200`	Jan/10/2021 17:33
975	A - Three-Point Shot	PyPy3 (7.3.0)	`AtCoder` `*100`	Jan/10/2021 17:31
974	A - Between the Offices	PyPy 3	`implementation` `*800`	Jan/10/2021 05:33
973	C - Three Bags	PyPy 3	`constructive algorithms` `greedy` `*1900`	Jan/08/2021 23:32
972	A - There Are Two Types Of Burgers	PyPy 3	`brute force` `greedy` `implementation` `math` `*800`	Jan/08/2021 23:32
971	A - Wizard of Orz	PyPy 3	`constructive algorithms` `greedy` `math` `*900`	Jan/08/2021 23:31
970	A - Calculating Function	PyPy 3	`implementation` `math` `*800`	Jan/07/2021 23:01
969	A - Equality	PyPy 3	`implementation` `strings` `*800`	Jan/06/2021 23:52
968	A - Olympiad	PyPy 3	`implementation` `sortings` `*800`	Jan/06/2021 23:50
967	B - Fair Division	PyPy 3	`dp` `greedy` `math` `*800`	Jan/04/2021 22:09
966	C - Long Jumps	PyPy 3	`dp` `graphs` `*1100`	Jan/04/2021 22:09
965	A - Cards for Friends	PyPy 3	`greedy` `math` `*800`	Jan/04/2021 22:08
964	D - Choose Me	Python (3.8.2)	`AtCoder` `*400`	Jan/02/2021 19:20
963	C - 1-SAT	PyPy3 (7.3.0)	`AtCoder` `*300`	Jan/02/2021 17:42
962	B - Gentle Pairs	PyPy3 (7.3.0)	`AtCoder` `*200`	Jan/02/2021 17:37
961	A - Large Digits	PyPy3 (7.3.0)	`AtCoder` `*100`	Jan/02/2021 17:32
960	D - Road to Millionaire	PyPy3 (7.3.0)	`AtCoder` `*400`	Jan/01/2021 22:22
959	D - Water Heater	PyPy3 (7.3.0)	`AtCoder` `*400`	Jan/01/2021 01:32
958	C - Canine poetry	PyPy 3	`dp` `greedy` `strings` `*1300`	Dec/31/2020 01:17
957	D - 13th Labour of Heracles	PyPy 3	`data structures` `greedy` `sortings` `trees` `*1500`	Dec/31/2020 01:17
956	A - Bovine Dilemma	PyPy 3	`brute force` `geometry` `math` `*800`	Dec/31/2020 01:16
955	B - Last minute enhancements	PyPy 3	`dp` `greedy` `*800`	Dec/31/2020 01:16
954	C - Building a Fence	PyPy 3	`dp` `greedy` `implementation` `two pointers` `*1600`	Dec/29/2020 01:33
953	A - Regular Bracket Sequence	PyPy 3	`constructive algorithms` `greedy` `*1000`	Dec/28/2020 23:21
952	D - Ceil Divisions	PyPy 3	`brute force` `constructive algorithms` `math` `number theory` `*1700`	Dec/28/2020 23:19
951	A - AtCoder Jumper	PyPy3 (7.3.0)	`AtCoder` `*500`	Dec/28/2020 01:13
950	D - Taxes	PyPy 3	`math` `number theory` `*1600`	Dec/27/2020 23:20
949	A - Suits	PyPy 3	`brute force` `greedy` `math` `*800`	Dec/27/2020 00:04
948	C - Xor-tree	PyPy 3	`brute force` `data structures` `dfs and similar` `trees` `*1300`	Dec/26/2020 01:22
947	A - Xor-tree	Python 3	`dfs and similar` `trees` `*1300`	Dec/26/2020 01:15
946	A - Balanced Rating Changes	PyPy 3	`implementation` `math` `*1000`	Dec/25/2020 22:58
945	A - Good ol' Numbers Coloring	PyPy 3	`math` `number theory` `*1000`	Dec/25/2020 22:44
944	A - Plus Minus	PyPy3 (7.3.0)	`AtCoder` `*100`	Dec/25/2020 02:09
943	D - Add to Neighbour and Remove	PyPy 3	`greedy` `math` `number theory` `*1400`	Dec/24/2020 02:58
942	B - Most socially-distanced subsequence	PyPy 3	`greedy` `two pointers` `*1300`	Dec/21/2020 02:03
941	B - Fair Numbers	PyPy 3	`brute force` `math` `number theory` `*1000`	Dec/20/2020 23:42
940	A - In-game Chat	PyPy 3	`implementation` `strings` `*800`	Dec/20/2020 23:42
939	D - Sum of difference	PyPy3 (7.3.0)	`AtCoder` `*400`	Dec/19/2020 17:59
938	C - Unlucky 7	PyPy3 (7.3.0)	`AtCoder` `*300`	Dec/19/2020 17:40
937	B - Blocks on Grid	PyPy3 (7.3.0)	`AtCoder` `*200`	Dec/19/2020 17:33
936	A - Brick	PyPy3 (7.3.0)	`AtCoder` `*100`	Dec/19/2020 17:30
935	C - Row GCD	PyPy 3	`math` `number theory` `*1600`	Dec/19/2020 16:28
934	B - Move and Turn	PyPy 3	`dp` `math` `*1300`	Dec/19/2020 16:06
933	A - Red-Blue Shuffle	PyPy 3	`math` `probabilities` `*800`	Dec/19/2020 15:13
932	C - Factors of Factorial	PyPy3 (7.3.0)	`AtCoder` `*300`	Dec/18/2020 19:26
931	B - Sum of Three Integers	PyPy3 (7.3.0)	`AtCoder` `*200`	Dec/18/2020 02:20
930	A - Haiku	PyPy3 (7.3.0)	`AtCoder` `*100`	Dec/18/2020 02:15
929	B - Make Them Equal	PyPy 3	`math` `*1200`	Dec/18/2020 02:09
928	B - Ehab Is an Odd Person	PyPy 3	`sortings` `*1200`	Dec/18/2020 01:33
927	B - Good String	PyPy 3	`implementation` `strings` `*1200`	Dec/18/2020 00:49
926	A - Dungeon	PyPy 3	`binary search` `math` `*1100`	Dec/17/2020 23:14
925	B - Find The Array	PyPy 3	`bitmasks` `constructive algorithms` `greedy` `*1400`	Dec/17/2020 22:43
924	B - Fridge Lockers	PyPy 3	`graphs` `implementation` `*1100`	Dec/16/2020 23:32
923	A - 2048 Game	PyPy 3	`brute force` `greedy` `math` `*1000`	Dec/16/2020 23:17
922	E2 - Close Tuples (hard version)	PyPy 3	`binary search` `combinatorics` `implementation` `math` `sortings` `two pointers` `*1700`	Dec/16/2020 19:25
921	E1 - Close Tuples (easy version)	PyPy 3	`binary search` `combinatorics` `math` `sortings` `two pointers` `*1500`	Dec/16/2020 17:04
920	A - Favorite Sequence	PyPy 3	`implementation` `two pointers` `*800`	Dec/15/2020 22:48
919	B - Last Year's Substring	PyPy 3	`dp` `implementation` `strings` `*800`	Dec/15/2020 22:48
918	C - Unique Number	PyPy 3	`brute force` `greedy` `math` `*900`	Dec/15/2020 22:48
917	D - Valid BFS?	PyPy 3	`dfs and similar` `graphs` `shortest paths` `trees` `*1700`	Dec/14/2020 23:39
916	F - Consecutive Subsequence	PyPy 3	`dp` `*1700`	Dec/14/2020 01:31
915	C - Perform the Combo	PyPy 3	`brute force` `*1300`	Dec/14/2020 00:45
914	F - Range Xor Query	PyPy3 (7.3.0)	`AtCoder` `*600`	Dec/13/2020 20:15
913	D - Stamp	PyPy3 (7.3.0)	`AtCoder` `*400`	Dec/13/2020 19:03
912	C - Duodecim Ferra	PyPy3 (7.3.0)	`AtCoder` `*300`	Dec/13/2020 18:32
911	B - Smartphone Addiction	PyPy3 (7.3.0)	`AtCoder` `*200`	Dec/13/2020 17:45
910	A - ABC Preparation	PyPy3 (7.3.0)	`AtCoder` `*100`	Dec/13/2020 17:30
909	C - Two Teams Composing	PyPy 3	`binary search` `greedy` `implementation` `sortings` `*1100`	Dec/13/2020 16:39
908	B - K-th Beautiful String	PyPy 3	`binary search` `brute force` `combinatorics` `implementation` `math` `*1300`	Dec/13/2020 01:42
907	B - Polycarp and Letters	PyPy 3	`brute force` `implementation` `strings` `*1000`	Dec/12/2020 15:58
906	C - Yet Another Array Restoration	PyPy 3	`brute force` `math` `number theory` `*1200`	Dec/12/2020 13:04
905	A - Best Subsegment	PyPy 3	`implementation` `math` `*1100`	Dec/12/2020 01:54
904	B - Emotes	PyPy 3	`greedy` `math` `sortings` `*1000`	Dec/12/2020 01:47
903	C - Random Events	PyPy 3	`dp` `math` `probabilities` `*1500`	Dec/11/2020 21:32
902	B - Find the Spruce	PyPy 3	`brute force` `dp` `implementation` `*1400`	Dec/11/2020 20:41
901	A - String Generation	PyPy 3	`constructive algorithms` `greedy` `*800`	Dec/11/2020 20:18
900	B - Digits Sequence (Hard Edition)	PyPy 3	`binary search` `divide and conquer` `implementation` `*1800`	Dec/10/2020 19:40
899	D - Constant Palindrome Sum	PyPy 3	`brute force` `data structures` `greedy` `two pointers` `*1700`	Dec/10/2020 00:19
898	B - Polycarp Training	PyPy 3	`data structures` `greedy` `sortings` `*1000`	Dec/08/2020 23:14
897	A - Redundant Redundancy	PyPy3 (7.3.0)	`AtCoder` `*300`	Dec/08/2020 23:00
896	B - Pillars	PyPy 3	`greedy` `implementation` `*1000`	Dec/08/2020 22:33
895	B - Canvas Frames	PyPy 3	`implementation` `*1000`	Dec/08/2020 20:07
894	A - Two distinct points	PyPy 3	`implementation` `*800`	Dec/08/2020 19:58
893	A - Distinct Digits	PyPy 3	`brute force` `implementation` `*800`	Dec/08/2020 19:32
892	B - Strings Equalization	PyPy 3	`strings` `*1000`	Dec/08/2020 19:22
891	B2 - TV Subscriptions (Hard Version)	PyPy 3	`implementation` `two pointers` `*1300`	Dec/08/2020 19:14
890	B1 - TV Subscriptions (Easy Version)	PyPy 3	`implementation` `*1000`	Dec/08/2020 19:13
889	B - Ania and Minimizing	PyPy 3	`greedy` `implementation` `*1000`	Dec/08/2020 18:58
888	B - Burglar and Matches	PyPy 3	`greedy` `implementation` `sortings` `*900`	Dec/08/2020 18:49
887	B - Squares	PyPy 3	`greedy` `implementation` `sortings` `*900`	Dec/08/2020 18:18
886	B - Ksusha the Squirrel	PyPy 3	`brute force` `implementation` `*900`	Dec/08/2020 18:10
885	B - Network Configuration	PyPy 3	`greedy` `sortings` `*900`	Dec/08/2020 18:00
884	B - The Time	PyPy 3	`implementation` `*900`	Dec/08/2020 16:32
883	B - Decoding	PyPy 3	`implementation` `strings` `*900`	Dec/08/2020 16:25
882	B - Mammoth's Genome Decoding	PyPy 3	`implementation` `strings` `*900`	Dec/08/2020 16:12
881	B - Fafa and the Gates	PyPy 3	`implementation` `*900`	Dec/08/2020 15:45
880	A - Avoid Trygub	PyPy 3	`constructive algorithms` `sortings` `*800`	Dec/07/2020 19:48
879	B - Balls of Steel	PyPy 3	`brute force` `geometry` `greedy` `*1000`	Dec/07/2020 19:48
878	B - Duff in Love	PyPy 3	`math` `*1300`	Dec/06/2020 00:38
877	B - Queries on a String	PyPy 3	`implementation` `strings` `*1300`	Dec/06/2020 00:33
876	B - Queries about less or equal elements	PyPy 3	`binary search` `data structures` `sortings` `two pointers` `*1300`	Dec/06/2020 00:22
875	B - Getting an A	PyPy 3	`greedy` `sortings` `*900`	Dec/05/2020 23:08
874	B - Suffix Operations	PyPy 3	`constructive algorithms` `implementation` `*1400`	Dec/04/2020 19:20
873	A - Cancel the Trains	PyPy 3	`implementation` `*800`	Dec/04/2020 18:42
872	B2 - Social Network (hard version)	PyPy 3	`data structures` `implementation` `*1300`	Dec/04/2020 02:12
871	B1 - Social Network (easy version)	PyPy 3	`implementation` `*1000`	Dec/04/2020 01:11
870	B - Rooms and Staircases	PyPy 3	`brute force` `implementation` `*1000`	Dec/04/2020 01:01
869	B - Discounts	PyPy 3	`greedy` `sortings` `*900`	Dec/03/2020 23:55
868	C - Prefix Sum Primes	PyPy 3	`constructive algorithms` `greedy` `math` `number theory` `*1200`	Dec/03/2020 23:47
867	A - Prefix Sum Primes	PyPy 3	`constructive algorithms` `greedy` `math` `number theory` `*1200`	Dec/03/2020 23:45
866	B - Tiling Challenge	PyPy 3	`greedy` `implementation` `*900`	Dec/03/2020 23:33
865	B - Shooting	PyPy 3	`greedy` `implementation` `sortings` `*900`	Dec/03/2020 23:10
864	B - Grow The Tree	PyPy 3	`greedy` `math` `sortings` `*900`	Dec/03/2020 23:04
863	B - Keyboard Layouts	PyPy 3	`implementation` `strings` `*800`	Dec/03/2020 22:48
862	B - Teams Forming	PyPy 3	`sortings` `*800`	Dec/03/2020 22:41
861	B - Dice Tower	PyPy 3	`constructive algorithms` `math` `*1000`	Dec/03/2020 16:44
860	D - Secret Passwords	PyPy 3	`dfs and similar` `dsu` `graphs` `*1500`	Dec/03/2020 01:48
859	A - Maze	PyPy 3	`dfs and similar` `*1600`	Dec/02/2020 23:24
858	C - Lose it!	PyPy 3	`dp` `greedy` `implementation` `*1300`	Dec/02/2020 15:42
857	B - Merge it!	PyPy 3	`math` `*1100`	Dec/02/2020 14:59
856	A - Learning Languages	PyPy 3	`dfs and similar` `dsu` `*1400`	Dec/01/2020 00:22
855	D - Sequence and Swaps	PyPy 3	`dp` `greedy` `sortings` `*1600`	Nov/30/2020 22:20
854	B - Jumps	PyPy 3	`constructive algorithms` `math` `*1200`	Nov/30/2020 22:19
853	C - Ping-pong	PyPy 3	`constructive algorithms` `games` `math` `*1100`	Nov/30/2020 22:19
852	A - Strange Functions	PyPy 3	`math` `number theory` `*800`	Nov/30/2020 22:18
851	A - Hands	PyPy3 (7.3.0)	`AtCoder` `*300`	Nov/30/2020 01:48
850	B - GCD Compression	PyPy 3	`constructive algorithms` `math` `number theory` `*1100`	Nov/30/2020 00:57
849	C - Bouncing Ball	PyPy 3	`dp` `implementation` `*1400`	Nov/29/2020 23:05
848	B - Repainting Street	PyPy 3	`brute force` `greedy` `*1100`	Nov/29/2020 13:09
847	A - Prison Break	PyPy 3	`brute force` `math` `*800`	Nov/29/2020 12:51
846	C - Books Queries	PyPy 3	`implementation` `*1400`	Nov/27/2020 13:59
845	C - Tile Painting	PyPy 3	`number theory` `*1500`	Nov/27/2020 13:25
844	B - Sum is Multiple	PyPy3 (7.3.0)	`AtCoder` `*600`	Nov/27/2020 01:12
843	H - Grid 1	PyPy3 (7.3.0)	`AtCoder` `*100`	Nov/26/2020 00:20
842	F - LCS	PyPy3 (7.3.0)	`AtCoder` `*100`	Nov/25/2020 23:57
841	B1 - Character Swap (Easy Version)	PyPy 3	`strings` `*1000`	Nov/25/2020 23:11
840	A - Maximum Square	PyPy 3	`implementation` `*800`	Nov/25/2020 22:51
839	B - Arpa’s obvious problem and Mehrdad’s terrible solution	PyPy 3	`brute force` `math` `number theory` `*1500`	Nov/25/2020 01:32
838	A - Xenia and Divisors	PyPy 3	`greedy` `implementation` `*1200`	Nov/25/2020 00:41
837	D - Number into Sequence	PyPy 3	`constructive algorithms` `math` `number theory` `*1300`	Nov/24/2020 21:59
836	C - Sequence Transformation	PyPy 3	`greedy` `implementation` `*1200`	Nov/24/2020 21:01
835	B - Unique Bid Auction	PyPy 3	`implementation` `*800`	Nov/24/2020 20:15
834	A - Special Permutation	PyPy 3	`constructive algorithms` `probabilities` `*800`	Nov/24/2020 20:09
833	B - Divisors of Two Integers	PyPy 3	`brute force` `greedy` `math` `number theory` `*1100`	Nov/24/2020 03:18
832	E1 - Bitwise Queries (Easy Version)	PyPy 3	`bitmasks` `constructive algorithms` `interactive` `math` `*2000`	Nov/23/2020 01:05
831	C - Super Ryuma	PyPy3 (7.3.0)	`AtCoder` `*300`	Nov/23/2020 00:17
830	B - Quizzes	PyPy3 (7.3.0)	`AtCoder` `*200`	Nov/22/2020 23:51
829	A - Determinant	PyPy3 (7.3.0)	`AtCoder` `*100`	Nov/22/2020 23:49
828	B - Abbreviate Fox	PyPy3 (7.3.0)	`AtCoder` `*400`	Nov/22/2020 03:00
827	A - Sum and Product	PyPy3 (7.3.0)	`AtCoder` `*300`	Nov/22/2020 02:42
826	C - String Equality	PyPy 3	`dp` `greedy` `hashing` `implementation` `strings` `*1400`	Nov/21/2020 21:02
825	B - Non-Substring Subsequence	PyPy 3	`dp` `greedy` `implementation` `strings` `*900`	Nov/21/2020 20:35
824	A - Subtract or Divide	PyPy 3	`greedy` `math` `*800`	Nov/21/2020 20:16
823	F1 - Tree Cutting (Easy Version)	PyPy 3	`dfs and similar` `trees` `*1800`	Nov/21/2020 02:48
822	E - Special Elements	PyPy 3	`brute force` `implementation` `two pointers` `*1500`	Nov/21/2020 02:28
821	C - Palindromic Matrix	PyPy 3	`constructive algorithms` `implementation` `*1700`	Nov/21/2020 00:46
820	D - Radio Towers	PyPy 3	`combinatorics` `dp` `math` `*1600`	Nov/20/2020 01:18
819	B - Toy Blocks	PyPy 3	`binary search` `greedy` `math` `sortings` `*1400`	Nov/19/2020 21:44
818	A - Robot Program	PyPy 3	`math` `*800`	Nov/19/2020 20:20
817	C - Two Brackets	PyPy 3	`greedy` `*800`	Nov/19/2020 20:12
816	G - Special Permutation	PyPy 3	`constructive algorithms` `*1600`	Nov/19/2020 15:58
815	B - Vanya and Lanterns	Python 3	`binary search` `implementation` `math` `sortings` `*1200`	Nov/19/2020 14:04
814	A - Integer Points	Python 3	`geometry` `math` `*1000`	Nov/19/2020 02:57
813	C1 - Binary Table (Easy Version)	PyPy 3	`constructive algorithms` `implementation` `*1500`	Nov/17/2020 23:14
812	B - Sum of Medians	PyPy 3	`greedy` `math` `*900`	Nov/17/2020 20:57
811	A - Buy the String	PyPy 3	`implementation` `math` `*800`	Nov/17/2020 20:18
810	A - Competitive Programmer	PyPy 3	`chinese remainder theorem` `math` `*1000`	Nov/17/2020 01:12
809	A - Broken Keyboard	PyPy 3	`brute force` `strings` `two pointers` `*1000`	Nov/17/2020 00:52
808	C - Travel	PyPy3 (7.3.0)	`AtCoder` `*300`	Nov/16/2020 23:52
807	B - Billiards	PyPy3 (7.3.0)	`AtCoder` `*200`	Nov/16/2020 23:51
806	B - Numbers Box	PyPy 3	`greedy` `math` `*1000`	Nov/15/2020 23:27
805	C - Knapsack	PyPy 3	`constructive algorithms` `greedy` `math` `sortings` `*1300`	Nov/15/2020 23:14
804	A - Add Candies	PyPy 3	`constructive algorithms` `math` `*800`	Nov/15/2020 23:08
803	A - ReLU	PyPy3 (7.3.0)	`AtCoder` `*100`	Nov/15/2020 17:30
802	B - Substring Removal	PyPy 3	`combinatorics` `math` `strings` `*1300`	Nov/15/2020 15:44
801	B - Traffic Lights	PyPy 3	`implementation` `*1500`	Nov/14/2020 22:07
800	A - Bear and Three Balls	PyPy 3	`brute force` `implementation` `sortings` `*900`	Nov/14/2020 22:05
799	C - Engineer Artem	PyPy 3	`2-sat` `chinese remainder theorem` `constructive algorithms` `fft` `flows` `*2000`	Nov/13/2020 23:25
798	B - Valerii Against Everyone	PyPy 3	`constructive algorithms` `data structures` `greedy` `sortings` `*1000`	Nov/13/2020 20:20
797	A - Specific Tastes of Andre	PyPy 3	`constructive algorithms` `implementation` `*800`	Nov/13/2020 20:06
796	J - Lonely Numbers	PyPy 3	`math` `*1600`	Nov/10/2020 02:59
795	D - Wandering	PyPy3 (7.3.0)	`AtCoder` `*400`	Nov/08/2020 23:30
794	C - To 3	PyPy3 (7.3.0)	`AtCoder` `*300`	Nov/08/2020 23:17
793	B - Almost GCD	PyPy3 (7.3.0)	`AtCoder` `*200`	Nov/08/2020 22:52
792	A - twiblr	PyPy3 (7.3.0)	`AtCoder` `*100`	Nov/08/2020 22:36
791	C - Football	PyPy 3	`constructive algorithms` `graphs` `implementation` `*1400`	Nov/06/2020 14:41
790	B - MAX-=min	PyPy3 (7.3.0)	`AtCoder` `*300`	Nov/05/2020 01:06
789	A - Sleuth	PyPy 3	`implementation` `*800`	Nov/05/2020 00:12
788	A - Rewards	PyPy 3	`implementation` `*800`	Nov/04/2020 23:30
787	A - CME	PyPy 3	`math` `*800`	Nov/04/2020 23:26
786	B - Borze	PyPy 3	`expression parsing` `implementation` `*800`	Nov/04/2020 23:20
785	D - Anti-Sudoku	PyPy 3	`constructive algorithms` `implementation` `*1300`	Nov/04/2020 23:02
784	A - Jeff and Digits	PyPy 3	`brute force` `implementation` `math` `*1000`	Nov/04/2020 13:39
783	A - Love Triangle	PyPy 3	`graphs` `*800`	Nov/04/2020 00:45
782	A - Compote	PyPy 3	`implementation` `math` `*800`	Nov/04/2020 00:41
781	A - Little C Loves 3 I	PyPy 3	`math` `*800`	Nov/04/2020 00:28
780	A - Pupils Redistribution	PyPy 3	`constructive algorithms` `math` `*1000`	Nov/04/2020 00:04
779	A - Balloons	PyPy 3	`constructive algorithms` `implementation` `*1000`	Nov/03/2020 23:36
778	C - Find Amir	PyPy 3	`constructive algorithms` `*1000`	Nov/03/2020 23:28
777	A - Find Amir	PyPy 3	`constructive algorithms` `greedy` `math` `*1000`	Nov/03/2020 23:26
776	A - Mike and palindrome	PyPy 3	`brute force` `constructive algorithms` `strings` `*1000`	Nov/03/2020 23:17
775	B - Nastya Is Playing Computer Games	PyPy 3	`constructive algorithms` `math` `*1000`	Nov/03/2020 23:12
774	A - Ehab Fails to Be Thanos	PyPy 3	`constructive algorithms` `greedy` `sortings` `*1000`	Nov/03/2020 23:02
773	A - Simple Math	PyPy3 (7.3.0)	`AtCoder` `*300`	Nov/03/2020 00:18
772	C - The Delivery Dilemma	PyPy 3	`binary search` `greedy` `sortings` `*1400`	Nov/02/2020 21:36
771	B - Saving the City	PyPy 3	`dp` `greedy` `math` `sortings` `*1300`	Nov/02/2020 21:32
770	A - Kids Seating	PyPy 3	`constructive algorithms` `math` `*800`	Nov/02/2020 20:14
769	C - Division	PyPy 3	`math` `number theory` `*1500`	Nov/02/2020 14:10
768	C - Collinearity	PyPy3 (7.3.0)	`AtCoder` `*300`	Nov/01/2020 18:31
767	D - Hachi	PyPy3 (7.3.0)	`AtCoder` `*400`	Nov/01/2020 18:09
766	B - Elimination	PyPy 3	`greedy` `math` `*900`	Nov/01/2020 17:43
765	B - Trapezoid Sum	PyPy3 (7.3.0)	`AtCoder` `*200`	Nov/01/2020 17:37
764	A - Heavy Rotation	PyPy3 (7.3.0)	`AtCoder` `*100`	Nov/01/2020 17:32
763	A - Array Rearrangment	PyPy 3	`greedy` `sortings` `*800`	Nov/01/2020 16:43
762	B - LCM	PyPy 3	`math` `number theory` `*1200`	Oct/31/2020 02:26
761	B - Chess Cheater	PyPy 3	`greedy` `implementation` `sortings` `*1400`	Oct/30/2020 00:34
760	E - Coprime	PyPy3 (7.3.0)	`AtCoder` `*500`	Oct/29/2020 20:44
759	A - Middle of the Contest	PyPy 3	`implementation` `*1000`	Oct/28/2020 02:08
758	F2 - Spanning Tree with One Fixed Degree	PyPy 3	`constructive algorithms` `dfs and similar` `dsu` `graphs` `greedy` `*1900`	Oct/28/2020 01:52
757	F1 - Spanning Tree with Maximum Degree	Python 3	`graphs` `*1600`	Oct/28/2020 00:56
756	B - 1%	PyPy3 (7.3.0)	`AtCoder` `*200`	Oct/28/2020 00:10
755	A - We Love Golf	PyPy3 (7.3.0)	`AtCoder` `*100`	Oct/28/2020 00:06
754	D - Minimal Height Tree	PyPy 3	`graphs` `greedy` `shortest paths` `trees` `*1600`	Oct/27/2020 23:38
753	B - Reverse Binary Strings	PyPy 3	`constructive algorithms` `greedy` `*1200`	Oct/27/2020 22:24
752	A - Marketing Scheme	PyPy 3	`brute force` `constructive algorithms` `greedy` `math` `*800`	Oct/27/2020 22:22
751	B - Magic Stick	Python 3	`math` `*1000`	Oct/26/2020 13:13
750	D - Shurikens	Python 3	`data structures` `greedy` `schedules` `*1700`	Oct/25/2020 23:25
749	B - A New Technique	PyPy 3	`constructive algorithms` `implementation` `*1100`	Oct/25/2020 20:57
748	A - Finding Sasuke	PyPy 3	`math` `*800`	Oct/25/2020 16:49
747	A - 106	PyPy3 (7.3.0)	`AtCoder` `*300`	Oct/25/2020 03:15
746	B - Maximum of Maximums of Minimums	PyPy 3	`implementation` `*1200`	Oct/25/2020 01:30
745	C - Binary Search	PyPy 3	`binary search` `combinatorics` `*1500`	Oct/25/2020 00:48
744	A - Reorder	PyPy 3	`math` `*800`	Oct/24/2020 23:20
743	B - Prime Square	PyPy 3	`constructive algorithms` `math` `*900`	Oct/24/2020 19:53
742	D1 - Remove the Substring (easy version)	PyPy 3	`greedy` `implementation` `*1600`	Oct/23/2020 23:43
741	C - Common Divisors	PyPy 3	`implementation` `math` `*1300`	Oct/23/2020 23:13
740	B - Equal Rectangles	PyPy 3	`greedy` `math` `*1200`	Oct/23/2020 23:06
739	C - Ternary XOR	PyPy 3	`greedy` `implementation` `*1200`	Oct/22/2020 00:32
738	B - Golden Coins	PyPy3 (7.3.0)	`AtCoder` `*200`	Oct/21/2020 23:37
737	A - Coffee	PyPy3 (7.3.0)	`AtCoder` `*100`	Oct/21/2020 23:32
736	C - Mortal Kombat Tower	PyPy 3	`dp` `graphs` `greedy` `shortest paths` `*1500`	Oct/21/2020 23:27
735	B - Dreamoon Likes Permutations	PyPy 3	`implementation` `math` `*1400`	Oct/21/2020 22:49
734	A - Dreamoon and Ranking Collection	PyPy 3	`implementation` `*900`	Oct/21/2020 22:48
733	E - Two Round Dances	PyPy 3	`combinatorics` `math` `*1300`	Oct/20/2020 22:57
732	D - Districts Connection	PyPy 3	`constructive algorithms` `dfs and similar` `*1200`	Oct/20/2020 21:30
731	C - Dominant Piranha	PyPy 3	`constructive algorithms` `greedy` `*900`	Oct/20/2020 20:39
730	B - Yet Another Bookshelf	PyPy 3	`greedy` `implementation` `*800`	Oct/20/2020 20:23
729	A - Boring Apartments	PyPy 3	`implementation` `math` `*800`	Oct/20/2020 20:11
728	A - Exercising Walk	PyPy 3	`greedy` `implementation` `math` `*1100`	Oct/20/2020 00:39
727	A - Little Artem	PyPy 3	`constructive algorithms` `*1000`	Oct/20/2020 00:31
726	B - Kind Anton	PyPy 3	`greedy` `implementation` `*1100`	Oct/20/2020 00:20
725	A - Level Statistics	PyPy 3	`implementation` `math` `*1200`	Oct/20/2020 00:10
724	B - Middle Class	PyPy 3	`greedy` `sortings` `*1100`	Oct/19/2020 23:46
723	C - New Year Ratings Change	GNU C++14	`greedy` `sortings` `*1400`	Oct/19/2020 01:57
722	B - New Year Present	PyPy 3	`constructive algorithms` `implementation` `*1200`	Oct/19/2020 01:31
721	A - New Year Candles	PyPy 3	`implementation` `*1000`	Oct/19/2020 01:15
720	C - Palindromifier	PyPy 3	`constructive algorithms` `strings` `*1400`	Oct/18/2020 17:19
719	B - Putting Bricks in the Wall	PyPy 3	`constructive algorithms` `implementation` `*1100`	Oct/18/2020 15:41
718	A - XORwice	PyPy 3	`bitmasks` `greedy` `math` `*800`	Oct/18/2020 14:43
717	D - Takahashi Unevolved	PyPy3 (7.3.0)	`AtCoder` `*400`	Oct/18/2020 01:16
716	D - Bouncing Boomerangs	PyPy 3	`constructive algorithms` `greedy` `implementation` `*1900`	Oct/18/2020 00:35
715	A - Box is Pull	PyPy 3	`math` `*800`	Oct/17/2020 22:06
714	B - Belted Rooms	PyPy 3	`graphs` `implementation` `*1200`	Oct/17/2020 22:04
713	C - ABBB	PyPy 3	`brute force` `data structures` `greedy` `strings` `*1100`	Oct/17/2020 22:01
712	B - Various distances	PyPy3 (7.3.0)	`AtCoder` `*200`	Oct/17/2020 16:35
711	C - Cream puff	PyPy3 (7.3.0)	`AtCoder` `*300`	Oct/17/2020 16:32
710	A - box	PyPy3 (7.3.0)	`AtCoder` `*100`	Oct/17/2020 16:30
709	A - AC or WA	PyPy3 (7.3.0)	`AtCoder` `*100`	Oct/17/2020 00:59
708	A - Statues	PyPy 2	`dfs and similar` `*1500`	Oct/14/2020 17:29
707	B - Plus from Picture	PyPy 3	`dfs and similar` `implementation` `strings` `*1300`	Oct/14/2020 15:17
706	C - Anu Has a Function	PyPy 3	`greedy` `math` `*1500`	Oct/14/2020 13:38
705	B - Div Times Mod	Python 3	`*1100`	Oct/14/2020 02:55
704	E - Nearest Opposite Parity	Python 3	`dfs and similar` `graphs` `shortest paths` `*1900`	Oct/14/2020 02:09
703	B - Array Sharpening	PyPy 3	`greedy` `implementation` `*1300`	Oct/13/2020 22:53
702	A - K-Periodic Array	PyPy 3	`greedy` `implementation` `math` `*1000`	Oct/13/2020 22:33
701	B - Lucky Numbers (easy)	PyPy 3	`binary search` `bitmasks` `brute force` `*1300`	Oct/13/2020 00:27
700	A - Vova and Train	PyPy 3	`math` `*1100`	Oct/12/2020 22:14
699	D - String Deletion	PyPy 3	`binary search` `data structures` `greedy` `two pointers` `*1700`	Oct/12/2020 12:38
698	D - Caracal vs Monster	PyPy3 (7.3.0)	`AtCoder` `*400`	Oct/12/2020 02:27
697	C - Fennec vs Monster	PyPy3 (7.3.0)	`AtCoder` `*300`	Oct/12/2020 02:15
696	B - Common Raccoon vs Monster	PyPy3 (7.3.0)	`AtCoder` `*200`	Oct/12/2020 02:12
695	A - Fourtune Cookies	PyPy3 (7.3.0)	`AtCoder` `*200`	Oct/12/2020 01:00
694	C - Numbers on Whiteboard	PyPy 3	`constructive algorithms` `data structures` `greedy` `implementation` `math` `*1000`	Oct/11/2020 22:24
693	A - Number of Apartments	PyPy 3	`brute force` `constructive algorithms` `math` `*900`	Oct/11/2020 22:06
692	B - Barrels	PyPy 3	`greedy` `implementation` `sortings` `*800`	Oct/11/2020 22:01
691	A - Avoiding Zero	PyPy 3	`math` `sortings` `*900`	Oct/10/2020 20:58
690	B - Futon	PyPy3 (7.3.0)	`AtCoder` `*200`	Oct/10/2020 18:01
689	C - Neq Min	PyPy3 (7.3.0)	`AtCoder` `*300`	Oct/10/2020 17:39
688	A - Keyboard	PyPy3 (7.3.0)	`AtCoder` `*100`	Oct/10/2020 17:31
687	D - Remainder Reminder	PyPy3 (7.3.0)	`AtCoder` `*400`	Oct/10/2020 15:40
686	B - Palindromic Numbers	PyPy3 (7.3.0)	`AtCoder` `*200`	Oct/10/2020 15:24
685	A - Diagonal String	PyPy3 (7.3.0)	`AtCoder` `*100`	Oct/10/2020 15:23
684	A - Div. 64	PyPy 3	`implementation` `*1000`	Oct/10/2020 14:44
683	A - Paper Work	PyPy 3	`greedy` `*1000`	Oct/10/2020 13:44
682	B1 - Maximum Control (easy)	PyPy 3	`implementation` `*1000`	Oct/10/2020 13:07
681	B - Simple XML	PyPy 3	`implementation` `*1000`	Oct/10/2020 12:52
680	A - Up the hill	PyPy 3	`constructive algorithms` `implementation` `*1000`	Oct/10/2020 12:28
679	G - Fibonacci army	Io	`special problem` `dp` `1000`	Oct/10/2020 12:19
678	D - Lunlun Number	PyPy3 (7.3.0)	`AtCoder` `*400`	Oct/10/2020 01:32
677	C - Replacing Integer	PyPy3 (7.3.0)	`AtCoder` `*300`	Oct/10/2020 01:01
676	B - Popular Vote	PyPy3 (7.3.0)	`AtCoder` `*200`	Oct/10/2020 00:55
675	A - ABC Swap	PyPy3 (7.3.0)	`AtCoder` `*100`	Oct/10/2020 00:41
674	C - Yet Another Walking Robot	PyPy 3	`data structures` `implementation` `*1500`	Oct/09/2020 00:37
673	C - Social Distance	PyPy 3	`constructive algorithms` `greedy` `math` `*1300`	Oct/06/2020 23:42
672	C - Trees	Python 3	`brute force` `*1800`	Oct/06/2020 23:06
671	E - Rock, Paper, Scissors	PyPy 3	`brute force` `constructive algorithms` `flows` `greedy` `math` `*1800`	Oct/06/2020 22:24
670	B - Hate "A"	Python 3	`implementation` `strings` `*1100`	Oct/05/2020 12:26
669	A - Sushi for Two	PyPy 3	`binary search` `greedy` `implementation` `*900`	Oct/05/2020 03:01
668	B - Nice Matrix	PyPy 3	`greedy` `implementation` `math` `*1300`	Oct/04/2020 23:14
667	A - Fence	PyPy 3	`geometry` `math` `*800`	Oct/04/2020 21:45
666	B - Chloe and the sequence	Python 3	`binary search` `bitmasks` `constructive algorithms` `implementation` `*1200`	Oct/04/2020 13:54
665	B - Nastya and Door	Python 3	`greedy` `implementation` `*1300`	Oct/04/2020 13:06
664	C - Bear and String Distance	Python 3	`greedy` `strings` `*1300`	Oct/04/2020 12:32
663	B - Domino Effect	PyPy 3	`*1100`	Oct/03/2020 02:22
662	B - Segment Occurrences	PyPy 3	`brute force` `implementation` `*1300`	Oct/03/2020 01:40
661	A - Oh Those Palindromes	PyPy 3	`constructive algorithms` `strings` `*1300`	Oct/03/2020 01:05
660	B - Lucky Mask	PyPy 3	`brute force` `implementation` `*1300`	Oct/03/2020 01:00
659	B - Om Nom and Spiders	PyPy 3	`implementation` `math` `*1400`	Oct/03/2020 00:45
658	D - I hate Factorization	PyPy3 (7.3.0)	`AtCoder` `*400`	Oct/02/2020 03:31
657	C - The Labyrinth	PyPy 3	`dfs and similar` `*1600`	Oct/02/2020 03:13
656	C - Discrete Acceleration	PyPy 2	`binary search` `dp` `implementation` `math` `two pointers` `*1500`	Oct/01/2020 00:48
655	B - Arrays Sum	PyPy 3	`constructive algorithms` `greedy` `math` `*1400`	Sep/30/2020 21:41
654	A - Circle Coloring	PyPy 3	`constructive algorithms` `*800`	Sep/30/2020 20:20
653	A - Sweet Problem	PyPy 3	`math` `*1100`	Sep/30/2020 02:32
652	B - Vika and Squares	PyPy 3	`constructive algorithms` `implementation` `*1300`	Sep/30/2020 02:08
651	B - Accordion	PyPy 3	`greedy` `implementation` `*1300`	Sep/30/2020 01:46
650	A - Nearest Minimums	PyPy 3	`implementation` `*1100`	Sep/30/2020 01:41
649	C - Ehab and a Special Coloring Problem	PyPy 3	`constructive algorithms` `number theory` `*1300`	Sep/30/2020 01:30
648	B - Game of Credit Cards	PyPy 3	`data structures` `dp` `greedy` `sortings` `*1300`	Sep/29/2020 17:25
647	B - Students in Railway Carriage	PyPy 3	`constructive algorithms` `greedy` `implementation` `*1300`	Sep/29/2020 17:13
646	C - Alternating Subsequence	PyPy 3	`dp` `greedy` `two pointers` `*1200`	Sep/28/2020 23:15
645	B - Balanced Array	PyPy 3	`constructive algorithms` `math` `*800`	Sep/28/2020 23:03
644	A - Candies	PyPy 3	`brute force` `math` `*900`	Sep/28/2020 22:48
643	D - Non-zero Segments	PyPy 3	`constructive algorithms` `data structures` `greedy` `sortings` `*1500`	Sep/28/2020 16:00
642	C - Increase and Copy	GNU C++14	`binary search` `constructive algorithms` `math` `*1100`	Sep/28/2020 15:10
641	B - Symmetric Matrix	PyPy 3	`implementation` `*900`	Sep/28/2020 13:59
640	A - Floor Number	PyPy 3	`implementation` `math` `*800`	Sep/28/2020 13:46
639	A - Round House	PyPy 3	`implementation` `math` `*1000`	Sep/28/2020 11:27
638	A - Infinite Sequence	PyPy 3	`implementation` `math` `*1000`	Sep/28/2020 11:10
637	C - Connect Cities	PyPy3 (7.3.0)	`AtCoder` `*300`	Sep/28/2020 00:49
636	B - Integer Preference	PyPy3 (7.3.0)	`AtCoder` `*200`	Sep/28/2020 00:44
635	A - Repeat ACL	PyPy3 (7.3.0)	`AtCoder` `*100`	Sep/28/2020 00:39
634	B - Two Arrays	PyPy 3	`greedy` `math` `sortings` `*1100`	Sep/27/2020 22:05
633	A - Copy-paste	PyPy 3	`greedy` `math` `*800`	Sep/27/2020 20:47
632	A - PolandBall and Hypothesis	PyPy 3	`brute force` `graphs` `math` `number theory` `*800`	Sep/26/2020 01:50
631	B - Vasya and Books	PyPy 3	`implementation` `math` `*1000`	Sep/25/2020 22:50
630	A - Equator	Python 3	`implementation` `*1300`	Sep/25/2020 18:08
629	E - Cyclic Components	Python 3	`dfs and similar` `dsu` `graphs` `*1500`	Sep/25/2020 16:32
628	A - Die Roll	PyPy 3	`math` `probabilities` `*800`	Sep/25/2020 01:42
627	C1 - Pokémon Army (easy version)	PyPy 3	`constructive algorithms` `dp` `greedy` `*1300`	Sep/24/2020 23:42
626	A - Cubes Sorting	PyPy 3	`math` `sortings` `*900`	Sep/24/2020 20:47
625	B - Rock and Lever	PyPy 3	`bitmasks` `math` `*1200`	Sep/24/2020 20:37
624	A - Yaroslav and Permutations	Python 3	`greedy` `math` `*1100`	Sep/24/2020 16:01
623	A - Parallelepiped	Python 2	`brute force` `geometry` `math` `*1100`	Sep/24/2020 15:46
622	A - Giga Tower	Python 3	`brute force` `*1100`	Sep/24/2020 15:43
621	A - Fox and Number Game	Python 3	`greedy` `math` `*1000`	Sep/24/2020 15:25
620	A - Cifera	Python 3	`math` `*1000`	Sep/24/2020 14:40
619	A - Domino	Python 3	`implementation` `math` `*1200`	Sep/24/2020 14:32
618	A - Colorful Stones (Simplified Edition)	Python 3	`implementation` `*800`	Sep/24/2020 14:02
617	A - Marks	Python 3	`implementation` `*900`	Sep/24/2020 13:57
616	A - TL	Python 3	`brute force` `greedy` `implementation` `*1200`	Sep/24/2020 13:48
615	A - Contest	Python 3	`implementation` `*900`	Sep/24/2020 13:32
614	A - Fast Food Restaurant	Python 3	`brute force` `greedy` `implementation` `*900`	Sep/24/2020 02:58
613	C - Dijkstra?	PyPy 3	`graphs` `shortest paths` `*1900`	Sep/23/2020 23:45
612	G - Longest Path	PyPy3 (7.3.0)	`AtCoder` `*100`	Sep/23/2020 01:36
611	C - Vacation	PyPy3 (7.3.0)	`AtCoder` `*100`	Sep/23/2020 00:14
610	E - Knapsack 2	PyPy3 (7.3.0)	`AtCoder` `*100`	Sep/22/2020 23:56
609	D - Knapsack 1	PyPy3 (7.3.0)	`AtCoder` `*100`	Sep/22/2020 23:05
608	B - Negative Prefixes	PyPy 3	`greedy` `sortings` `*1300`	Sep/22/2020 03:26
607	C - Kefa and Park	Python 3	`dfs and similar` `graphs` `trees` `*1500`	Sep/21/2020 23:32
606	D - Divide by three, multiply by two	PyPy 3	`dfs and similar` `math` `sortings` `*1400`	Sep/21/2020 14:41
605	B - Princesses and Princes	PyPy 3	`brute force` `graphs` `greedy` `*1200`	Sep/21/2020 01:38
604	C - A x B + C	PyPy3 (7.3.0)	`AtCoder` `*300`	Sep/20/2020 00:55
603	B - Go to Jail	PyPy3 (7.3.0)	`AtCoder` `*200`	Sep/20/2020 00:46
602	A - Plural Form	PyPy3 (7.3.0)	`AtCoder` `*100`	Sep/20/2020 00:44
601	D2 - Sage's Birthday (hard version)	PyPy 3	`binary search` `brute force` `constructive algorithms` `greedy` `sortings` `two pointers` `*1500`	Sep/20/2020 00:04
600	B - Stairs	PyPy 3	`brute force` `constructive algorithms` `greedy` `implementation` `math` `*1200`	Sep/19/2020 21:43
599	D1 - Sage's Birthday (easy version)	PyPy 3	`binary search` `constructive algorithms` `greedy` `sortings` `*1000`	Sep/19/2020 20:58
598	A - Digit Game	PyPy 3	`games` `greedy` `implementation` `*900`	Sep/19/2020 20:36
597	B - Subsequence Hate	PyPy 3	`implementation` `strings` `*1400`	Sep/19/2020 00:51
596	A - Odd Selection	PyPy 3	`brute force` `implementation` `math` `*1200`	Sep/18/2020 23:49
595	B - Frog 2	PyPy3 (7.3.0)	`AtCoder` `*100`	Sep/18/2020 23:01
594	A - Frog 1	Python (3.8.2)	`AtCoder` `*100`	Sep/18/2020 22:54
593	B - Two Buttons	Python 3	`dfs and similar` `graphs` `greedy` `implementation` `math` `shortest paths` `*1400`	Sep/18/2020 02:34
592	A - Sereja and Bottles	Python 3	`brute force` `*1400`	Sep/17/2020 00:09
591	A - Roma and Lucky Numbers	Python 3	`implementation` `*800`	Sep/16/2020 00:22
590	A - Supercentral Point	Python 3	`implementation` `*1000`	Sep/16/2020 00:12
589	A - Valera and X	Python 3	`implementation` `*1000`	Sep/16/2020 00:00
588	A - Counterexample	Python 3	`brute force` `implementation` `math` `number theory` `*1100`	Sep/15/2020 23:52
587	A - Valera and Antique Items	Python 3	`implementation` `*1000`	Sep/15/2020 23:32
586	B - Just Eat It!	Python 3	`dp` `greedy` `implementation` `*1300`	Sep/15/2020 23:21
585	A - Buying Torches	Python 3	`math` `*1000`	Sep/15/2020 02:20
584	C - Lucky Numbers	PyPy 3	`combinatorics` `math` `*1100`	Sep/14/2020 15:04
583	C - Two Shuffled Sequences	PyPy 3	`constructive algorithms` `sortings` `*1000`	Sep/14/2020 14:59
582	A - Greg's Workout	PyPy 3	`implementation` `*800`	Sep/14/2020 14:48
581	B - Dubious Cyrpto	PyPy 3	`binary search` `brute force` `math` `number theory` `*1500`	Sep/14/2020 02:14
580	A - Acacius and String	PyPy 3	`brute force` `implementation` `strings` `*1500`	Sep/14/2020 02:06
579	D - Redistribution	Python (3.8.2)	`AtCoder` `*400`	Sep/13/2020 19:16
578	C - Ubiquity	Python (3.8.2)	`AtCoder` `*300`	Sep/13/2020 19:13
577	B - Product Max	Python (3.8.2)	`AtCoder` `*200`	Sep/13/2020 17:36
576	A - Not	Python (3.8.2)	`AtCoder` `*100`	Sep/13/2020 17:30
575	A - Parity	PyPy 3	`math` `*900`	Sep/13/2020 02:54
574	B - Maximum Product	PyPy 3	`brute force` `dp` `greedy` `implementation` `sortings` `*1200`	Sep/12/2020 20:26
573	A - Subset Mex	PyPy 3	`greedy` `implementation` `math` `*900`	Sep/12/2020 19:33
572	C - News Distribution	PyPy 3	`dfs and similar` `dsu` `graphs` `*1400`	Sep/12/2020 19:07
571	A - Dreamoon and Stairs	PyPy 3	`implementation` `math` `*1000`	Sep/12/2020 19:01
570	A - King Moves	Python 3	`implementation` `*800`	Sep/12/2020 01:28
569	A - Ice Skating	Python 3	`brute force` `dfs and similar` `dsu` `graphs` `*1200`	Sep/11/2020 15:17
568	A - Reposts	Python 3	`special problem` `dfs and similar` `dp` `graphs` `trees` `1200`	Sep/11/2020 13:38
567	C - Frog Jumps	Python 3	`binary search` `data structures` `dfs and similar` `greedy` `implementation` `*1100`	Sep/11/2020 12:40
566	C - Divisibility by Eight	Python 3	`brute force` `dp` `math` `*1500`	Sep/11/2020 12:14
565	C - Cut 'em all!	PyPy 3	`dfs and similar` `dp` `graphs` `greedy` `trees` `*1500`	Sep/11/2020 02:52
564	B - Coloring a Tree	PyPy 3	`dfs and similar` `dsu` `greedy` `*1200`	Sep/11/2020 01:23
563	A - Link/Cut Tree	Python 3	`brute force` `implementation` `*1500`	Sep/10/2020 01:02
562	A - Minimum Difficulty	Python 3	`brute force` `implementation` `math` `*900`	Sep/10/2020 00:35
561	A - Perfect Permutation	Python 3	`implementation` `math` `*800`	Sep/10/2020 00:19
560	B - DZY Loves Strings	Python 3	`greedy` `implementation` `*1000`	Sep/10/2020 00:11
559	A - Playing with Dice	Python 3	`brute force` `*800`	Sep/09/2020 23:45
558	A - Ahahahahahahahaha	PyPy 3	`constructive algorithms` `math` `*1100`	Sep/09/2020 02:37
557	A - Disjoint Set Union	Python (3.8.2)	`AtCoder` `*100`	Sep/08/2020 00:56
556	D - a-Good String	PyPy 2	`bitmasks` `brute force` `divide and conquer` `dp` `implementation` `*1500`	Sep/08/2020 00:40
555	D - Tree Tag	Python 3	`constructive algorithms` `dfs and similar` `dp` `games` `strings` `trees` `*1900`	Sep/07/2020 01:14
554	C - Balanced Bitstring	PyPy 3	`greedy` `implementation` `strings` `*1500`	Sep/07/2020 00:07
553	B - Array Cancellation	Python 3	`constructive algorithms` `implementation` `*1000`	Sep/06/2020 20:50
552	A - Permutation Forgery	Python 3	`constructive algorithms` `*800`	Sep/06/2020 20:13
551	B - Fox And Two Dots	Python 3	`dfs and similar` `*1500`	Sep/06/2020 02:25
550	B - Lovely Palindromes	PyPy 3	`constructive algorithms` `math` `*1000`	Sep/06/2020 00:14
549	D - Decrease the Sum of Digits	Python 3	`greedy` `math` `*1500`	Sep/05/2020 01:05
548	B - Minimum Product	Python 3	`brute force` `greedy` `math` `*1100`	Sep/04/2020 21:14
547	A - Yet Another Two Integers Problem	Python 3	`greedy` `math` `*800`	Sep/04/2020 20:15
546	D - Insertion	Python (3.8.2)	`AtCoder` `*400`	Sep/04/2020 12:25
545	C - Colorful Leaderboard	Python (3.8.2)	`AtCoder` `*300`	Sep/04/2020 12:17
544	B - Traveling AtCoDeer Problem	Python (3.8.2)	`AtCoder` `*200`	Sep/04/2020 12:09
543	A - RGB Cards	Python (3.8.2)	`AtCoder` `*100`	Sep/04/2020 12:07
542	A - Bear and Raspberry	PyPy 3	`brute force` `greedy` `implementation` `*1000`	Sep/02/2020 16:52
541	A - Adding Digits	PyPy 3	`implementation` `math` `*1400`	Sep/02/2020 16:32
540	A - Cakeminator	PyPy 3	`brute force` `implementation` `*800`	Sep/02/2020 16:16
539	A - Appleman and Easy Task	PyPy 3	`brute force` `implementation` `*1000`	Sep/02/2020 16:02
538	A - Devu, the Singer and Churu, the Joker	PyPy 3	`greedy` `implementation` `*900`	Sep/02/2020 15:50
537	A - Dragons	PyPy 3	`greedy` `sortings` `*1000`	Sep/02/2020 14:17
536	A - Pashmak and Garden	PyPy 3	`implementation` `*1200`	Sep/02/2020 14:08
535	A - The Artful Expedient	PyPy 3	`brute force` `implementation` `*1100`	Sep/02/2020 12:17
534	A - Life Without Zeros	Python 3	`implementation` `*1000`	Sep/02/2020 12:04
533	A - Cards	Python 3	`implementation` `sortings` `strings` `*800`	Sep/02/2020 02:45
532	D - Coloring Edges on Tree	Python (3.8.2)	`AtCoder` `*400`	Sep/01/2020 00:32
531	C - Buy an Integer	Python (3.8.2)	`AtCoder` `*300`	Sep/01/2020 00:27
530	A - Vasya and Digital Root	Python 3	`constructive algorithms` `implementation` `*1100`	Sep/01/2020 00:17
529	B - Little Robber Girl's Zoo	Python 3	`constructive algorithms` `implementation` `sortings` `*1100`	Sep/01/2020 00:08
528	B - Книга - лучший подарок	Python 3	`constructive algorithms` `implementation` `*1100`	Aug/31/2020 23:31
527	B - Students and Shoelaces	Python 3	`brute force` `dfs and similar` `graphs` `implementation` `*1200`	Aug/31/2020 23:24
526	B - Taxi	Python 3	`special problem` `greedy` `implementation` `1100`	Aug/31/2020 23:03
525	A - Array	Python 3	`brute force` `constructive algorithms` `implementation` `*1100`	Aug/31/2020 16:47
524	B - Longest Palindrome	Python 3	`brute force` `constructive algorithms` `greedy` `implementation` `strings` `*1100`	Aug/31/2020 16:32
523	B - Simple Molecules	Python 3	`brute force` `graphs` `math` `*1200`	Aug/31/2020 16:07
522	B - Network Topology	Python 3	`graphs` `implementation` `*1200`	Aug/31/2020 15:23
521	C - Multiples of Length	PyPy 3	`constructive algorithms` `greedy` `math` `number theory` `*1600`	Aug/31/2020 00:07
520	B - Power Sequence	PyPy 3	`brute force` `math` `number theory` `sortings` `*1500`	Aug/30/2020 23:31
519	A - Juggling Letters	Python 3	`greedy` `strings` `*800`	Aug/30/2020 20:08
518	E - Bertown roads	Python 3	`dfs and similar` `graphs` `*2000`	Aug/30/2020 16:50
517	D - Friends	PyPy3 (7.3.0)	`AtCoder` `*400`	Aug/29/2020 19:15
516	C - Sum of product of pairs	Python (3.8.2)	`AtCoder` `*300`	Aug/29/2020 18:05
515	B - Substring	Python (3.8.2)	`AtCoder` `*200`	Aug/29/2020 17:42
514	A - Don't be late	Python (3.8.2)	`AtCoder` `*100`	Aug/29/2020 17:31
513	B - WeirdSort	PyPy 3	`dfs and similar` `sortings` `*1200`	Aug/29/2020 02:37
512	A - DZY Loves Chessboard	PyPy 3	`dfs and similar` `implementation` `*1200`	Aug/29/2020 00:52
511	A - King Escape	PyPy 3	`dfs and similar` `graphs` `implementation` `*1000`	Aug/29/2020 00:15
510	B - High School: Become Human	Python 3	`math` `*1100`	Aug/27/2020 21:23
509	A - Bmail Computer Network	Python 3	`special problem` `dfs and similar` `trees` `900`	Aug/27/2020 18:07
508	A - The Way to Home	Python 3	`dfs and similar` `dp` `greedy` `implementation` `*800`	Aug/27/2020 17:44
507	A - Protect Sheep	Python 3	`brute force` `dfs and similar` `graphs` `implementation` `*900`	Aug/27/2020 17:31
506	D - Zigzags	PyPy 3	`brute force` `combinatorics` `data structures` `math` `two pointers` `*1900`	Aug/27/2020 03:19
505	A - A Good Contest	Python 3	`implementation` `*800`	Aug/27/2020 02:55
504	B - Economy Game	Python 3	`brute force` `*1300`	Aug/27/2020 02:50
503	C - Heap Operations	Python 3	`constructive algorithms` `data structures` `greedy` `*1600`	Aug/27/2020 00:06
502	B - RPG Protagonist	Python 3	`brute force` `greedy` `math` `*1700`	Aug/26/2020 01:31
501	C - Binary String Reconstruction	Python 3	`2-sat` `brute force` `constructive algorithms` `greedy` `*1500`	Aug/25/2020 23:13
500	A - String Similarity	Python 3	`constructive algorithms` `strings` `*800`	Aug/25/2020 20:20
499	C - Sqrt Inequality	PyPy3 (7.3.0)	`AtCoder` `*300`	Aug/24/2020 01:54
498	A - Kth Term	PyPy3 (7.3.0)	`AtCoder` `*100`	Aug/24/2020 01:49
497	D - Xor Sum	PyPy3 (7.3.0)	`AtCoder` `*600`	Aug/23/2020 01:13
496	C - Lining Up	Python (3.8.2)	`AtCoder` `*300`	Aug/23/2020 01:10
495	A - Array with Odd Sum	Python 3	`math` `*800`	Aug/23/2020 00:06
494	B - Contest with Drinks Easy	Python (3.8.2)	`AtCoder` `*200`	Aug/22/2020 23:47
493	A - Addition and Subtraction Easy	Python (3.8.2)	`AtCoder` `*100`	Aug/22/2020 23:40
492	E - Bomber	Python (3.8.2)	`AtCoder` `*500`	Aug/22/2020 19:25
491	B - Multiple of 9	Python (3.8.2)	`AtCoder` `*200`	Aug/22/2020 19:19
490	C - Step	PyPy3 (7.3.0)	`AtCoder` `*300`	Aug/22/2020 17:43
489	A - Takoyaki	Python (3.8.2)	`AtCoder` `*100`	Aug/22/2020 17:40
488	B - ROT N	Python (3.8.2)	`AtCoder` `*200`	Aug/22/2020 01:02
487	A - Can't Wait for Holiday	Python (3.8.2)	`AtCoder` `*100`	Aug/22/2020 00:50
486	C - Mere Array	PyPy 3	`constructive algorithms` `math` `number theory` `sortings` `*1300`	Aug/21/2020 21:52
485	B - Ternary Sequence	PyPy 3	`constructive algorithms` `greedy` `math` `*1100`	Aug/21/2020 21:31
484	A - Distance and Axis	PyPy 3	`constructive algorithms` `math` `*900`	Aug/21/2020 20:49
483	A - Serval vs Monster	Python (3.8.2)	`AtCoder` `*100`	Aug/19/2020 01:39
482	D - Omkar and Bed Wars	PyPy 3	`dp` `greedy` `*1700`	Aug/18/2020 00:27
481	C - Boxes and Candies	Python (3.8.2)	`AtCoder` `*300`	Aug/17/2020 01:40
480	A - AtCoder *** Contest	Python (3.8.2)	`AtCoder` `*100`	Aug/17/2020 01:32
479	B - Between a and b ...	Python (3.8.2)	`AtCoder` `*200`	Aug/17/2020 00:53
478	C - Omkar and Waterslide	PyPy 3	`greedy` `implementation` `*1200`	Aug/16/2020 21:41
477	B - Omkar and Infinity Clock	PyPy 3	`implementation` `math` `*800`	Aug/16/2020 20:33
476	A - Omkar and Password	PyPy 3	`greedy` `math` `*800`	Aug/16/2020 20:20
475	B - Making Triangle	Python (3.8.2)	`AtCoder` `*200`	Aug/16/2020 14:57
474	A - Rainy Season	Python (3.8.2)	`AtCoder` `*100`	Aug/16/2020 14:55
473	A - Key races	PyPy 3	`math` `*800`	Aug/16/2020 01:19
472	A - Dubstep	PyPy 3	`strings` `*900`	Aug/15/2020 21:11
471	A - Sasha and His Trip	PyPy 3	`dp` `greedy` `math` `*900`	Aug/15/2020 01:59
470	A - Sea Battle	PyPy 3	`math` `*800`	Aug/15/2020 01:57
469	B - Substring Removal Game	PyPy 3	`games` `greedy` `sortings` `*800`	Aug/14/2020 20:58
468	A - Bad Triangle	PyPy 3	`geometry` `math` `*800`	Aug/14/2020 20:36
467	D - Constructing the Array	PyPy 3	`constructive algorithms` `data structures` `sortings` `*1600`	Aug/14/2020 02:28
466	A - Uniform String	Python 3	`implementation` `*800`	Aug/13/2020 03:06
465	C - Boboniu and Bit Operations	Python 3	`bitmasks` `brute force` `dp` `greedy` `*1600`	Aug/13/2020 02:12
464	B - Boboniu Plays Chess	Python 3	`constructive algorithms` `*1100`	Aug/12/2020 21:43
463	A - Boboniu Likes to Color Balls	Python 3	`brute force` `math` `*1000`	Aug/12/2020 20:20
462	C - Number Game	Python 3	`games` `math` `number theory` `*1400`	Aug/12/2020 00:59
461	C1 - Increasing Subsequence (easy version)	PyPy 3	`greedy` `*1300`	Aug/10/2020 19:27
460	C2 - Increasing Subsequence (hard version)	PyPy 3	`greedy` `*1700`	Aug/10/2020 19:26
459	B - Applejack and Storages	PyPy 3	`constructive algorithms` `data structures` `greedy` `implementation` `*1400`	Aug/09/2020 23:22
458	C - Cyclic Permutations	PyPy 3	`combinatorics` `dp` `graphs` `math` `*1500`	Aug/09/2020 22:52
457	B - Fix You	PyPy 3	`brute force` `greedy` `implementation` `*800`	Aug/09/2020 20:23
456	A - Suborrays	PyPy 3	`constructive algorithms` `math` `*800`	Aug/09/2020 20:08
455	E - Red Scarf	Python (3.8.2)	`AtCoder` `*500`	Aug/09/2020 15:51
454	B - Long Number	PyPy 3	`greedy` `*1300`	Aug/09/2020 03:56
453	A - Rainbow Dash, Fluttershy and Chess Coloring	PyPy 3	`greedy` `math` `*800`	Aug/07/2020 20:38
452	A - Reachable Numbers	PyPy 3	`implementation` `*1100`	Aug/06/2020 22:31
451	A - Links and Pearls	PyPy 3	`implementation` `math` `*900`	Aug/06/2020 18:17
450	A - Generous Kefa	PyPy 3	`brute force` `implementation` `*900`	Aug/06/2020 18:15
449	A - Search for Pretty Integers	PyPy 3	`brute force` `implementation` `*900`	Aug/06/2020 18:12
448	B - Radio Station	PyPy 3	`implementation` `strings` `*900`	Aug/06/2020 18:11
447	C - Boats Competition	PyPy 3	`brute force` `greedy` `two pointers` `*1200`	Aug/06/2020 17:48
446	B - Before an Exam	PyPy 3	`constructive algorithms` `greedy` `*1200`	Aug/06/2020 15:23
445	C - Summarize to the Power of Two	PyPy 3	`brute force` `greedy` `implementation` `*1300`	Aug/06/2020 13:48
444	B - Weakened Common Divisor	PyPy 3	`brute force` `greedy` `number theory` `*1600`	Aug/06/2020 01:57
443	C - Modified GCD	PyPy 3	`binary search` `number theory` `*1600`	Aug/06/2020 01:33
442	D - Binary String To Subsequences	PyPy 3	`constructive algorithms` `data structures` `greedy` `implementation` `*1500`	Aug/05/2020 23:29
441	B - Gifts Fixing	Python 3	`greedy` `*800`	Aug/05/2020 20:28
440	A - Remove Smallest	Python 3	`greedy` `sortings` `*800`	Aug/05/2020 20:10
439	A - Transformation: from A to B	Python 3	`brute force` `dfs and similar` `math` `*1000`	Aug/05/2020 14:57
438	A - New Year Transportation	Python 3	`dfs and similar` `graphs` `implementation` `*1000`	Aug/05/2020 14:36
437	B - Badge	Python 3	`brute force` `dfs and similar` `graphs` `*1000`	Aug/05/2020 14:16
436	B - Mahmoud and Ehab and the bipartiteness	Python 3	`dfs and similar` `graphs` `trees` `*1300`	Aug/04/2020 16:33
435	C - Rumor	Python 3	`dfs and similar` `graphs` `greedy` `*1300`	Aug/04/2020 15:59
434	A - Party	Python 3	`dfs and similar` `graphs` `trees` `*900`	Aug/04/2020 15:47
433	B2 - Books Exchange (hard version)	PyPy 3	`dfs and similar` `dsu` `math` `*1300`	Aug/04/2020 14:51
432	B - BerSU Ball	PyPy 3	`dfs and similar` `dp` `graph matchings` `greedy` `sortings` `two pointers` `*1200`	Aug/04/2020 00:35
431	C - Computer Game	PyPy 3	`binary search` `math` `*1400`	Aug/03/2020 01:33
430	D - Candy Box (easy version)	PyPy 3	`greedy` `sortings` `*1400`	Aug/03/2020 01:18
429	B - Equalize Prices	PyPy 3	`math` `*900`	Aug/03/2020 00:39
428	A - Nearest Interesting Number	PyPy 3	`implementation` `*800`	Aug/03/2020 00:16
427	B - Distance	Python (3.8.2)	`AtCoder` `*200`	Aug/02/2020 17:33
426	A - Air Conditioner	Python (3.8.2)	`AtCoder` `*100`	Aug/02/2020 17:31
425	A - Integer Sequence Dividing	PyPy 3	`math` `*800`	Aug/02/2020 17:09
424	A - Divide it!	PyPy 3	`brute force` `greedy` `implementation` `*800`	Aug/02/2020 16:36
423	A - Fair Game	PyPy 3	`implementation` `sortings` `*1000`	Aug/02/2020 16:15
422	A - Sereja and Dima	PyPy 3	`greedy` `implementation` `two pointers` `*800`	Aug/02/2020 16:08
421	A - Nastya and Rice	PyPy 3	`math` `*900`	Aug/02/2020 15:58
420	A - Infinite Sequence	PyPy 3	`math` `*1100`	Aug/02/2020 15:53
419	A - Domino piling	PyPy 3	`greedy` `math` `*800`	Aug/02/2020 15:40
418	A - I Wanna Be the Guy	PyPy 3	`greedy` `implementation` `*800`	Aug/02/2020 15:37
417	A - Noldbach problem	PyPy 3	`brute force` `math` `number theory` `*1000`	Aug/02/2020 01:36
416	B - Sherlock and his girlfriend	PyPy 3	`constructive algorithms` `number theory` `*1200`	Aug/02/2020 01:12
415	A - Almost Prime	PyPy 3	`number theory` `*900`	Aug/01/2020 22:57
414	A - Sonya and Hotels	PyPy 3	`implementation` `*900`	Aug/01/2020 22:47
413	B - Tanya and Candies	PyPy 3	`implementation` `*1200`	Aug/01/2020 00:11
412	A - Water Buying	PyPy 3	`math` `*800`	Jul/31/2020 23:34
411	A - Circle of Students	PyPy 3	`implementation` `*1000`	Jul/31/2020 00:23
410	B - Captain Flint and a Long Voyage	PyPy 3	`greedy` `math` `*1000`	Jul/30/2020 21:37
409	A - Captain Flint and Crew Recruitment	PyPy 3	`brute force` `greedy` `math` `number theory` `*800`	Jul/30/2020 21:03
408	C - AtCoDeer and Election Report	Python (3.8.2)	`AtCoder` `*300`	Jul/30/2020 16:38
407	B - Painting Balls with AtCoDeer	Python (3.8.2)	`AtCoder` `*200`	Jul/30/2020 16:35
406	A - AtCoDeer and Paint Cans	Python (3.8.2)	`AtCoder` `*100`	Jul/30/2020 16:31
405	B - Make Them Odd	PyPy 3	`greedy` `number theory` `*1200`	Jul/30/2020 16:04
404	C - Similar Pairs	PyPy 3	`constructive algorithms` `graph matchings` `greedy` `sortings` `*1100`	Jul/30/2020 14:37
403	D - Buying Shovels	PyPy 3	`math` `number theory` `*1300`	Jul/30/2020 14:26
402	C - Good String	PyPy 3	`brute force` `dp` `greedy` `two pointers` `*1500`	Jul/30/2020 13:19
401	B - Array Walk	Python 3	`brute force` `dp` `greedy` `*1600`	Jul/30/2020 12:02
400	C1 - Good Numbers (easy version)	PyPy 3	`brute force` `greedy` `implementation` `*1300`	Jul/30/2020 01:58
399	B1 - Books Exchange (easy version)	PyPy 3	`dsu` `math` `*1000`	Jul/30/2020 01:12
398	A - Yet Another Dividing into Teams	Python 3	`math` `*800`	Jul/30/2020 00:29
397	C - Many Formulas	Python (3.8.2)	`AtCoder` `*300`	Jul/30/2020 00:15
396	B - Card Game for Three (ABC Edit)	Python (3.8.2)	`AtCoder` `*200`	Jul/29/2020 23:46
395	A - Trapezoids	Python (3.8.2)	`AtCoder` `*100`	Jul/29/2020 23:41
394	A - LCM Problem	Python 3	`constructive algorithms` `greedy` `math` `number theory` `*800`	Jul/29/2020 20:10
393	B - Young Explorers	Python 3	`dp` `greedy` `sortings` `*1200`	Jul/29/2020 16:01
392	D - Game With Array	Python 3	`constructive algorithms` `math` `*1400`	Jul/29/2020 15:37
391	A - Sequence with Digits	Python 3	`brute force` `implementation` `math` `*1200`	Jul/29/2020 14:58
390	D - Again?	Python 3	`implementation`	Jul/29/2020 14:26
389	A - Is it rated?	Python 3		Jul/29/2020 14:24
388	A - Digits Sequence (Easy Edition)	PyPy 3	`implementation` `*1000`	Jul/29/2020 14:04
387	B - YYMM or MMYY	Python (3.8.2)	`AtCoder` `*200`	Jul/29/2020 13:19
386	A - Changing a Character	Python (3.8.2)	`AtCoder` `*100`	Jul/29/2020 13:06
385	C - Tak and Cards	Python (3.8.2)	`AtCoder` `*300`	Jul/29/2020 12:54
384	A - Tak and Hotels (ABC Edit)	Python (3.8.2)	`AtCoder` `*100`	Jul/29/2020 12:46
383	B - Beautiful Strings	Python (3.8.2)	`AtCoder` `*200`	Jul/29/2020 12:42
382	D - Unbalanced	Python (3.8.2)	`AtCoder` `*400`	Jul/29/2020 02:12
381	C - Be Together	Python (3.8.2)	`AtCoder` `*200`	Jul/29/2020 01:49
380	B - Unhappy Hacking (ABC Edit)	Python (3.8.2)	`AtCoder` `*200`	Jul/29/2020 01:44
379	A - Children and Candies (ABC Edit)	Python (3.8.2)	`AtCoder` `*100`	Jul/29/2020 01:40
378	D - Iroha and a Grid	Python (3.8.2)	`AtCoder` `*400`	Jul/29/2020 01:26
377	C - Iroha's Obsession	Python (3.8.2)	`AtCoder` `*300`	Jul/29/2020 01:00
376	B - Iroha Loves Strings (ABC Edition)	Python (3.8.2)	`AtCoder` `*200`	Jul/29/2020 00:43
375	A - Iroha and Haiku (ABC Edition)	Python (3.8.2)	`AtCoder` `*100`	Jul/29/2020 00:41
374	C - Sweets Eating	PyPy 3	`dp` `greedy` `math` `sortings` `*1500`	Jul/28/2020 23:37
373	B - Silly Mistake	PyPy 3	`greedy` `implementation` `*1400`	Jul/28/2020 20:31
372	A - Single Push	PyPy 3	`implementation` `*1000`	Jul/28/2020 19:47
371	A - Coins	PyPy 3	`greedy` `implementation` `math` `*800`	Jul/28/2020 19:13
370	A - Funky Numbers	PyPy 3	`binary search` `brute force` `implementation` `*1300`	Jul/28/2020 19:00
369	D - Binary String Minimizing	PyPy 3	`greedy` `*1500`	Jul/28/2020 18:07
368	B - Minimize the Permutation	PyPy 3	`greedy` `*1400`	Jul/28/2020 17:25
367	A - Payment Without Change	PyPy 3	`math` `*1000`	Jul/28/2020 16:58
366	D - Unmerge	PyPy 3	`dp` `*1800`	Jul/28/2020 13:50
365	B - Perfect Number	PyPy 3	`binary search` `brute force` `dp` `implementation` `number theory` `*1100`	Jul/28/2020 01:34
364	C - Fadi and LCM	PyPy 3	`brute force` `math` `number theory` `*1400`	Jul/27/2020 23:20
363	C1 - Prefix Flip (Easy Version)	PyPy 3	`constructive algorithms` `data structures` `strings` `*1300`	Jul/27/2020 14:39
362	C2 - Prefix Flip (Hard Version)	PyPy 3	`constructive algorithms` `data structures` `implementation` `strings` `*1700`	Jul/27/2020 14:38
361	B - Present from Lena	Python 3	`constructive algorithms` `implementation` `*1000`	Jul/26/2020 23:52
360	A - Army	PyPy 3	`implementation` `*800`	Jul/26/2020 22:52
359	A - Soft Drinking	PyPy 3	`implementation` `math` `*800`	Jul/26/2020 22:41
358	A - Palindromic Supersequence	PyPy 3	`constructive algorithms` `*800`	Jul/26/2020 21:49
357	A - Splitting in Teams	PyPy 3	`constructive algorithms` `greedy` `math` `*800`	Jul/26/2020 21:47
356	A - Ehab and another construction problem	PyPy 3	`brute force` `constructive algorithms` `*800`	Jul/26/2020 21:35
355	A - Definite Game	PyPy 3	`constructive algorithms` `math` `*800`	Jul/26/2020 21:30
354	A - Three Piles of Candies	Python 3	`brute force` `constructive algorithms` `math` `*800`	Jul/26/2020 20:46
353	A - Kuroni and the Gifts	Python 3	`brute force` `constructive algorithms` `greedy` `sortings` `*800`	Jul/26/2020 20:33
352	A - Fraction	Python 3	`brute force` `constructive algorithms` `math` `*800`	Jul/26/2020 20:11
351	A - An abandoned sentiment from past	Python 3	`constructive algorithms` `greedy` `implementation` `sortings` `*900`	Jul/26/2020 19:36
350	B - Valued Keys	Python 3	`constructive algorithms` `greedy` `strings` `*900`	Jul/26/2020 19:19
349	A - Oath of the Night's Watch	Python 3	`constructive algorithms` `sortings` `*900`	Jul/26/2020 19:11
348	B - Timofey and cubes	Python 3	`constructive algorithms` `implementation` `*900`	Jul/26/2020 19:01
347	A - Free Ice Cream	Python 3	`constructive algorithms` `implementation` `*800`	Jul/26/2020 18:34
346	A - Bear and Five Cards	Python 3	`constructive algorithms` `implementation` `*800`	Jul/26/2020 17:53
345	A - Nicholas and Permutation	Python 3	`constructive algorithms` `implementation` `*800`	Jul/26/2020 17:48
344	A - Far Relative’s Birthday Cake	Python 3	`brute force` `combinatorics` `constructive algorithms` `implementation` `*800`	Jul/26/2020 17:27
343	A - Vitaly and Night	Python 3	`constructive algorithms` `implementation` `*800`	Jul/26/2020 17:17
342	A - Game	Python 3	`constructive algorithms` `math` `*800`	Jul/26/2020 17:12
341	A - Pasha and Hamsters	Python 3	`constructive algorithms` `implementation` `*800`	Jul/26/2020 16:55
340	A - Levko and Table	Python 3	`constructive algorithms` `implementation` `*800`	Jul/26/2020 16:12
339	A - Buggy Sorting	Python 3	`constructive algorithms` `greedy` `sortings` `*900`	Jul/26/2020 16:09
338	A - Hexadecimal's theorem	Python 3	`brute force` `constructive algorithms` `implementation` `number theory` `*900`	Jul/26/2020 15:53
337	A - Increasing Sequence	Python 3	`constructive algorithms` `implementation` `math` `*900`	Jul/26/2020 15:33
336	C - Marks	Python (3.8.2)	`AtCoder` `*300`	Jul/25/2020 19:14
335	B - Magic 2	Python (3.8.2)	`AtCoder` `*200`	Jul/25/2020 17:36
334	A - Kyu in AtCoder	Python (3.8.2)	`AtCoder` `*100`	Jul/25/2020 17:32
333	A - Beautiful String	Python 3	`constructive algorithms` `greedy` `*1000`	Jul/25/2020 01:01
332	A - Common Prefixes	Python 3	`constructive algorithms` `greedy` `strings` `*1200`	Jul/25/2020 00:23
331	A - Splitting into digits	Python 3	`constructive algorithms` `implementation` `math` `*800`	Jul/25/2020 00:07
330	C - Make Good	Python 3	`bitmasks` `constructive algorithms` `math` `*1400`	Jul/24/2020 18:23
329	A - Card Game	Python 3	`games` `greedy` `math` `*800`	Jul/24/2020 17:38
328	B - Interesting Subarray	Python 3	`constructive algorithms` `greedy` `math` `*1200`	Jul/24/2020 17:32
327	A - Ichihime and Triangle	Python 3	`constructive algorithms` `math` `*800`	Jul/24/2020 15:09
326	A - Insomnia cure	Python 3	`constructive algorithms` `implementation` `math` `*800`	Jul/24/2020 14:56
325	B - Margarite and the best present	Python 3	`math` `*900`	Jul/24/2020 13:15
324	B - 3-palindrome	Python 3	`constructive algorithms` `*1000`	Jul/24/2020 12:44
323	B - Letters Rearranging	Python 3	`constructive algorithms` `greedy` `sortings` `strings` `*900`	Jul/24/2020 12:25
322	B - Array Stabilization	Python 3	`implementation` `*900`	Jul/24/2020 12:21
321	A - Digits Sequence Dividing	Python 3	`greedy` `strings` `*900`	Jul/24/2020 12:09
320	C - Pluses and Minuses	Python 3	`math` `*1300`	Jul/24/2020 11:53
319	A1 - Prefix Flip (Easy Version)	Python 3	`constructive algorithms` `data structures` `strings` `*1300`	Jul/22/2020 23:50
318	C - Maximum Volume	Python (3.8.2)	`AtCoder` `*300`	Jul/22/2020 13:25
317	A - The Number of Even Pairs	Python (3.8.2)	`AtCoder` `*100`	Jul/22/2020 13:19
316	B - String Palindrome	Python (3.8.2)	`AtCoder` `*200`	Jul/22/2020 13:05
315	B - Greedy Takahashi	Python (3.8.2)	`AtCoder` `*200`	Jul/22/2020 12:44
314	C - Next Prime	Python (3.8.2)	`AtCoder` `*300`	Jul/22/2020 12:38
313	A - Strings	Python (3.8.2)	`AtCoder` `*100`	Jul/22/2020 12:29
312	C - XYZ Triplets	Python (3.8.2)	`AtCoder` `*300`	Jul/22/2020 11:24
311	B - An Odd Problem	Python (3.8.2)	`AtCoder` `*200`	Jul/22/2020 11:20
310	A - Number of Multiples	Python (3.8.2)	`AtCoder` `*100`	Jul/22/2020 11:14
309	B - Parity Alternated Deletions	Python 3	`greedy` `implementation` `sortings` `*900`	Jul/21/2020 23:13
308	A - Common Subsequence	Python 3	`brute force` `*800`	Jul/21/2020 20:12
307	A - Tricky Sum	Python 3	`math` `*900`	Jul/21/2020 15:25
306	A - Wet Shark and Odd and Even	Python 3	`implementation` `*900`	Jul/21/2020 15:10
305	B - Maximal Continuous Rest	Python 3	`implementation` `*900`	Jul/21/2020 15:01
304	A - Lunch Rush	Python 3	`implementation` `*900`	Jul/21/2020 14:51
303	A - A and B and Chess	Python 3	`implementation` `*900`	Jul/21/2020 14:43
302	A - Eating Soup	Python 3	`greedy` `math` `*900`	Jul/21/2020 14:22
301	A - Flipping Game	Python 3	`brute force` `dp` `implementation` `*1200`	Jul/21/2020 01:20
300	A - Stickers and Toys	Python 3	`math` `*900`	Jul/19/2020 00:44
299	B - Mislove Has Lost an Array	Python 3	`greedy` `math` `*900`	Jul/19/2020 00:29
298	A - Circle Metro	Python 3	`implementation` `math` `*900`	Jul/18/2020 23:57
297	C - Make It Good	Python 3	`greedy` `*1200`	Jul/17/2020 22:40
296	B - Restore the Permutation by Merger	Python 3	`greedy` `*800`	Jul/17/2020 20:33
295	A - Three Pairwise Maximums	Python 3	`math` `*800`	Jul/17/2020 20:31
294	A - Antipalindrome	Python 3	`brute force` `implementation` `strings` `*900`	Jul/17/2020 14:33
293	A - Modular Exponentiation	Python 3	`implementation` `math` `*900`	Jul/17/2020 03:01
292	A - Forgetting Things	Python 3	`math` `*900`	Jul/17/2020 02:46
291	A - Prime Subtraction	Python 3	`math` `number theory` `*900`	Jul/17/2020 02:09
290	A - Magic Numbers	Python 3	`brute force` `greedy` `*900`	Jul/17/2020 02:04
289	B - Make Product Equal One	Python 3	`dp` `implementation` `*900`	Jul/16/2020 19:32
288	A - Choose Two Numbers	Python 3	`math` `sortings` `*800`	Jul/15/2020 14:20
287	A - Remove a Progression	Python 3	`math` `*800`	Jul/15/2020 14:11
286	A - k-String	Python 3	`implementation` `strings` `*1000`	Jul/15/2020 14:10
285	A - Prefixes	Python 3	`strings` `*800`	Jul/15/2020 12:16
284	A - Important Exam	Python 3	`implementation` `strings` `*900`	Jul/15/2020 11:51
283	A - Diverse Strings	Python 3	`implementation` `strings` `*800`	Jul/14/2020 19:20
282	A - Suffix Three	Python 3	`implementation` `*800`	Jul/14/2020 19:13
281	A - New Year and Naming	Python 3	`implementation` `strings` `*800`	Jul/14/2020 19:08
280	A - Mezo Playing Zoma	Python 3	`math` `*800`	Jul/14/2020 18:51
279	A - Angry Students	Python 3	`greedy` `implementation` `*800`	Jul/14/2020 15:49
278	A - Cow and Haybales	Python 3	`greedy` `implementation` `*800`	Jul/14/2020 15:35
277	A - Three Strings	Python 3	`implementation` `strings` `*800`	Jul/14/2020 15:11
276	A - Two Regular Polygons	Python 3	`geometry` `greedy` `math` `number theory` `*800`	Jul/14/2020 12:39
275	A - Dead Pixel	Python 3	`implementation` `*800`	Jul/14/2020 12:25
274	A - Grade Allocation	Python 3	`implementation` `*800`	Jul/14/2020 11:59
273	A - Even Subset Sum Problem	Python 3	`brute force` `dp` `greedy` `implementation` `*800`	Jul/14/2020 11:48
272	A - A+B (Trial Problem)	Python 3	`implementation` `*800`	Jul/14/2020 11:42
271	A - Detective Book	Python 3	`implementation` `*1000`	Jul/14/2020 00:34
270	A - Three Friends	Python 3	`brute force` `greedy` `math` `sortings` `*900`	Jul/13/2020 23:49
269	A - Happy Birthday, Polycarp!	Python 3	`implementation` `*1000`	Jul/13/2020 23:31
268	A - Shuffle Hashing	Python 3	`brute force` `implementation` `strings` `*1000`	Jul/13/2020 23:24
267	A - New Year Garland	Python 3	`math` `*900`	Jul/13/2020 23:03
266	A - Three Indices	Python 3	`brute force` `data structures` `*900`	Jul/13/2020 22:40
265	B - Sum of Digits	Python 3	`implementation` `*1000`	Jul/13/2020 01:55
264	A - Temporarily unavailable	Python 3	`implementation` `math` `*900`	Jul/13/2020 01:23
263	B - Candies Division	Python 3	`math` `*900`	Jul/13/2020 00:52
262	A - XORinacci	Python 3	`math` `*900`	Jul/12/2020 23:46
261	B - Omkar and Last Class of Math	Python 3	`greedy` `math` `number theory` `*1300`	Jul/11/2020 23:53
260	A - Omkar and Completion	Python 3	`constructive algorithms` `implementation` `*800`	Jul/11/2020 20:43
259	A - Non-zero	Python 3	`implementation` `math` `*800`	Jul/11/2020 00:25
258	B - Assigning to Classes	Python 3	`greedy` `implementation` `sortings` `*1000`	Jul/11/2020 00:21
257	B - Bogosort	Python 3	`constructive algorithms` `sortings` `*1000`	Jul/10/2020 23:59
256	A - Contest for Robots	Python 3	`greedy` `*900`	Jul/10/2020 16:33
255	B - Square?	Python 3	`brute force` `implementation` `math` `*900`	Jul/10/2020 13:16
254	A - Johnny and Ancient Computer	Python 3	`implementation` `*1000`	Jul/10/2020 12:39
253	A - Ksusha and Array	Python 3	`brute force` `number theory` `sortings` `*1000`	Jul/10/2020 02:37
252	A - Display The Number	Python 3	`greedy` `*900`	Jul/10/2020 02:16
251	A - Chips Moving	Python 3	`math` `*900`	Jul/10/2020 01:04
250	B - Maximums	Python 3	`implementation` `math` `*900`	Jul/10/2020 00:31
249	B - Yet Another Palindrome Problem	Python 3	`brute force` `strings` `*1100`	Jul/09/2020 23:45
248	A - Yet Another Tetris Problem	Python 3	`implementation` `number theory` `*900`	Jul/09/2020 23:34
247	A - Ilya and Bank Account	Python 3	`implementation` `number theory` `*900`	Jul/09/2020 22:32
246	A - I'm bored with life	Python 3	`implementation` `math` `number theory` `*800`	Jul/09/2020 22:21
245	A - Business trip	Python 3	`greedy` `implementation` `sortings` `*900`	Jul/09/2020 22:19
244	A - Game 23	Python 3	`implementation` `math` `*1000`	Jul/09/2020 14:51
243	A - System of Equations	Python 3	`brute force` `*800`	Jul/09/2020 14:05
242	C - Good Array	Python 3	`*1300`	Jul/09/2020 00:05
241	B - Disturbed People	Python 3	`greedy` `*1000`	Jul/08/2020 22:43
240	A - Perfect Squares	Python 3	`brute force` `implementation` `math` `*900`	Jul/08/2020 17:24
239	A - Many Equal Substrings	Python 3	`implementation` `strings` `*1300`	Jul/08/2020 17:16
238	C - Songs Compression	Python 3	`sortings` `*1100`	Jul/08/2020 15:57
237	B - Obtaining the String	Python 3	`implementation` `*1200`	Jul/08/2020 15:43
236	A - Points in Segments	Python 3	`implementation` `*800`	Jul/08/2020 15:19
235	A - Adjacent Replacements	Python 3	`implementation` `*800`	Jul/08/2020 01:11
234	B - Delete from the Left	Python 3	`brute force` `implementation` `strings` `*900`	Jul/07/2020 23:45
233	A - Tanya and Stairways	Python 3	`implementation` `*800`	Jul/07/2020 23:36
232	C - Intense Heat	Python 3	`brute force` `implementation` `math` `*1300`	Jul/07/2020 22:55
231	C - Alphabetic Removals	Python 3	`implementation` `*1200`	Jul/07/2020 01:39
230	B - Binary String Constructing	Python 3	`constructive algorithms` `*1300`	Jul/07/2020 01:32
229	A - Polycarp's Pockets	Python 3	`implementation` `*800`	Jul/06/2020 23:42
228	B - Reversing Encryption	Python 3	`implementation` `*900`	Jul/06/2020 22:27
227	A - Mishka and Contest	Python 3	`brute force` `implementation` `*800`	Jul/05/2020 22:24
226	B - Judge Status Summary	Python (3.8.2)	`AtCoder` `*200`	Jul/05/2020 17:36
225	A - Payment	Python (3.8.2)	`AtCoder` `*100`	Jul/05/2020 17:32
224	B - Neighbor Grid	Python 3	`constructive algorithms` `greedy` `*1200`	Jul/05/2020 16:37
223	C - Element Extermination	Python 3	`constructive algorithms` `data structures` `greedy` `*1400`	Jul/04/2020 23:19
222	A - Sign Flipping	Python 3	`constructive algorithms` `math` `*1100`	Jul/04/2020 20:25
221	A - Winner	Python 3	`hashing` `implementation` `*1500`	Jul/03/2020 02:01
220	A - Even But Not Even	Python 3	`greedy` `math` `strings` `*900`	Jul/03/2020 00:33
219	A - cAPS lOCK	Python 3	`implementation` `strings` `*1000`	Jul/02/2020 15:31
218	D - Alice, Bob and Candies	Python 3	`implementation` `*1300`	Jul/02/2020 15:13
217	B - Substrings Sort	Python 3	`sortings` `strings` `*1100`	Jul/02/2020 13:51
216	A - Diverse Team	Python 3	`brute force` `implementation` `*800`	Jul/02/2020 13:12
215	A - Panoramix's Prediction	Python 3	`brute force` `*800`	Jul/02/2020 12:28
214	B - Fedor and New Game	Python 3	`bitmasks` `brute force` `constructive algorithms` `implementation` `*1100`	Jul/02/2020 01:40
213	B - Buttons	Python 3	`implementation` `math` `*1000`	Jul/02/2020 01:01
212	C - A Cookie for You	Python 3	`greedy` `implementation` `math` `*1300`	Jul/01/2020 21:03
211	B - Magical Calendar	Python 3	`math` `*1200`	Jul/01/2020 20:34
210	A - Magical Sticks	Python 3	`math` `*800`	Jul/01/2020 19:15
209	C - Letters	Python 3	`binary search` `implementation` `two pointers` `*1000`	Jul/01/2020 01:15
208	A - Remove Duplicates	Python 3	`implementation` `*800`	Jul/01/2020 00:38
207	C - Less or Equal	Python 3	`sortings` `*1200`	Jul/01/2020 00:19
206	B - Two-gram	Python 3	`implementation` `strings` `*900`	Jun/30/2020 23:39
205	A - Watching a movie	Python 3	`greedy` `implementation` `*1000`	Jun/30/2020 23:32
204	B - Lecture	Python 3	`implementation` `strings` `*1000`	Jun/30/2020 22:56
203	A - Equalize Prices Again	Python 3	`math` `*800`	Jun/30/2020 22:41
202	A - Two Substrings	Python 3	`brute force` `dp` `greedy` `implementation` `strings` `*1500`	Jun/30/2020 17:45
201	A - Night at the Museum	Python 3	`implementation` `strings` `*800`	Jun/30/2020 17:25
200	B - The Fibonacci Segment	Python 3	`implementation` `*1100`	Jun/30/2020 16:43
199	B - Anton and Digits	Python 3	`brute force` `greedy` `implementation` `math` `*800`	Jun/30/2020 16:18
198	A - Telephone Number	Python 3	`brute force` `greedy` `strings` `*800`	Jun/30/2020 16:06
197	D - Zero Remainder Array	Python 3	`math` `sortings` `two pointers` `*1400`	Jun/30/2020 14:55
196	A - Puzzle Pieces	Python 3	`math` `*800`	Jun/30/2020 12:13
195	A - Patrick and Shopping	Python 3	`implementation` `*800`	Jun/29/2020 23:30
194	A - Filling Diamonds	Python 3	`brute force` `dp` `implementation` `math` `*900`	Jun/29/2020 23:04
193	A - Laptops	Python 3	`sortings` `*1100`	Jun/29/2020 23:02
192	B - Fedya and Maths	Python 3	`math` `number theory` `*1200`	Jun/29/2020 22:48
191	C - Tsundoku	Python (3.8.2)	`AtCoder` `*300`	Jun/29/2020 00:55
190	B - Sort the Array	Python 3	`implementation` `sortings` `*1300`	Jun/29/2020 00:28
189	E1 - Reading Books (easy version)	Python 3	`data structures` `greedy` `sortings` `*1600`	Jun/28/2020 23:12
188	C - Move Brackets	Python 3	`greedy` `strings` `*1000`	Jun/28/2020 21:20
187	B - Multiply by 2, divide by 6	Python 3	`math` `*900`	Jun/28/2020 20:42
186	A - Required Remainder	Python 3	`math` `*800`	Jun/28/2020 20:25
185	A - Frog Jumping	Python 3	`math` `*800`	Jun/28/2020 11:36
184	B - Worms	Python 3	`binary search` `implementation` `*1200`	Jun/28/2020 10:38
183	A - Keyboard	Python 3	`implementation` `*900`	Jun/28/2020 09:57
182	A - Vus the Cossack and a Contest	Python 3	`implementation` `*800`	Jun/28/2020 09:38
181	D - Sum of Divisors	Python (3.8.2)	`AtCoder` `*400`	Jun/28/2020 09:06
180	B - Minor Change	Python (3.8.2)	`AtCoder` `*200`	Jun/27/2020 17:32
179	A - Calc	Python (3.8.2)	`AtCoder` `*100`	Jun/27/2020 17:31
178	B - 01 Game	Python 3	`games` `*900`	Jun/26/2020 23:02
177	A - Donut Shops	Python 3	`greedy` `implementation` `math` `*1000`	Jun/26/2020 23:01
176	A - QAQ	Python 3	`brute force` `dp` `*800`	Jun/26/2020 02:53
175	B - Xenia and Ringroad	Python 3	`implementation` `*1000`	Jun/26/2020 02:34
174	A - Amusing Joke	Python 3	`implementation` `sortings` `strings` `*800`	Jun/26/2020 01:23
173	C - Registration System	Python 3	`data structures` `hashing` `implementation` `*1300`	Jun/26/2020 01:10
172	A - Hit the Lottery	Python 3	`dp` `greedy` `*800`	Jun/26/2020 01:02
171	A - Fox And Snake	Python 3	`implementation` `*800`	Jun/26/2020 00:21
170	A - Design Tutorial: Learn from Math	PyPy 3	`math` `number theory` `*800`	Jun/26/2020 00:15
169	A - Vasya the Hipster	PyPy 3	`implementation` `math` `*800`	Jun/26/2020 00:09
168	A - Restoring Three Numbers	PyPy 3	`math` `*800`	Jun/26/2020 00:05
167	A - Vasya and Socks	PyPy 3	`brute force` `implementation` `math` `*900`	Jun/25/2020 23:55
166	A - Maximum Increase	PyPy 3	`dp` `greedy` `implementation` `*800`	Jun/25/2020 03:23
165	A - Bad Ugly Numbers	Python 3	`constructive algorithms` `number theory` `*1000`	Jun/25/2020 02:57
164	A - Arpa’s hard exam and Mehrdad’s naive cheat	Python 3	`implementation` `math` `number theory` `*1000`	Jun/25/2020 02:39
163	A - Holidays	Python 3	`brute force` `constructive algorithms` `greedy` `math` `*900`	Jun/25/2020 00:57
162	A - Cheap Travel	Python 3	`implementation` `*1200`	Jun/25/2020 00:30
161	C - RationalLee	PyPy 3	`greedy` `math` `sortings` `two pointers` `*1400`	Jun/24/2020 00:09
160	B - AccurateLee	Python 3	`greedy` `implementation` `strings` `*1200`	Jun/23/2020 23:18
159	A - FashionabLee	Python 3	`geometry` `math` `*800`	Jun/23/2020 19:46
158	A - Multiplication Table	Python 3	`implementation` `number theory` `*1000`	Jun/22/2020 02:22
157	A - The number of positions	Python 3	`math` `*1000`	Jun/22/2020 02:06
156	A - Orac and Factors	Python 3	`math` `*900`	Jun/22/2020 01:56
155	B - Binary Period	Python 3	`constructive algorithms` `strings` `*1100`	Jun/22/2020 01:35
154	B - File Name	Python 3	`greedy` `strings` `*800`	Jun/22/2020 01:07
153	A - Repeating Cipher	Python 3	`implementation` `*800`	Jun/22/2020 01:00
152	A - Duff and Meat	Python 3	`greedy` `*900`	Jun/21/2020 23:51
151	C - One Quadrillion and One Dalmatians	Python (3.8.2)	`AtCoder` `*300`	Jun/21/2020 19:15
150	D - Replacing	Python (3.8.2)	`AtCoder` `*400`	Jun/21/2020 17:55
149	B - Mix Juice	Python (3.8.2)	`AtCoder` `*200`	Jun/21/2020 17:33
148	A - αlphabet	Python (3.8.2)	`AtCoder` `*100`	Jun/21/2020 17:31
147	A - Candies and Two Sisters	Python 3	`math` `*800`	Jun/21/2020 02:22
146	B - Trick or Treat	Python (3.8.2)	`AtCoder` `*200`	Jun/21/2020 01:52
145	A - A?C	Python (3.8.2)	`AtCoder` `*100`	Jun/21/2020 01:42
144	A - Erasing Zeroes	Python 3	`implementation` `strings` `*800`	Jun/21/2020 01:34
143	A - Reconnaissance 2	Python 3	`implementation` `*800`	Jun/21/2020 01:23
142	B - Sale	Python 3	`greedy` `sortings` `*900`	Jun/21/2020 01:17
141	A - Two Rabbits	Python 3	`math` `*800`	Jun/21/2020 01:05
140	A - Football	Python 3	`strings` `*1000`	Jun/21/2020 00:53
139	C - Even Picture	Python 3	`constructive algorithms` `*1500`	Jun/20/2020 23:48
138	A - Maximum GCD	Python 3	`greedy` `implementation` `math` `number theory` `*800`	Jun/20/2020 20:19
137	A - Combination Lock	Python 3	`implementation` `*800`	Jun/20/2020 14:38
136	C - K-th Not Divisible by n	Python 3	`binary search` `math` `*1200`	Jun/20/2020 02:29
135	B - Same Parity Summands	PyPy 3	`constructive algorithms` `math` `*1200`	Jun/20/2020 02:07
134	B - Codeforces Subsequences	PyPy 3	`brute force` `constructive algorithms` `greedy` `math` `strings` `*1500`	Jun/20/2020 01:11
133	B - Kana and Dragon Quest game	PyPy 3	`greedy` `implementation` `math` `*900`	Jun/19/2020 02:54
132	A - Black Square	PyPy 3	`implementation` `*800`	Jun/19/2020 02:23
131	A - Mahmoud and Ehab and the even-odd game	PyPy 3	`games` `math` `*800`	Jun/19/2020 02:11
130	A - Case of the Zeros and Ones	PyPy 3	`greedy` `*900`	Jun/19/2020 01:58
129	A - C+=	Python 3	`brute force` `greedy` `implementation` `math` `*800`	Jun/18/2020 20:19
128	A - Olesya and Rodion	Python 3	`math` `*1000`	Jun/18/2020 01:57
127	B - Interesting drink	Python 3	`binary search` `dp` `implementation` `*1100`	Jun/18/2020 01:48
126	B - A and B and Compilation Errors	Python 3	`data structures` `implementation` `sortings` `*1100`	Jun/18/2020 01:42
125	A - Vanya and Cubes	Python 3	`implementation` `*800`	Jun/18/2020 01:35
124	A - Fafa and his Company	Python 3	`brute force` `implementation` `*800`	Jun/18/2020 01:13
123	A - Sum of Odd Integers	PyPy 3	`math` `*1100`	Jun/18/2020 00:48
122	A - From Hero to Zero	PyPy 3	`implementation` `math` `*900`	Jun/18/2020 00:19
121	A - Game With Sticks	Python 3	`implementation` `*900`	Jun/17/2020 23:29
120	A - Is your horseshoe on the other hoof?	Python 3	`implementation` `*800`	Jun/17/2020 23:22
119	A - Anton and Polyhedrons	Python 3	`implementation` `strings` `*800`	Jun/17/2020 23:18
118	A - Anton and Letters	Python 3	`constructive algorithms` `implementation` `*800`	Jun/17/2020 23:09
117	A - Games	Python 3	`brute force` `*800`	Jun/17/2020 22:50
116	A - Pangram	Python 3	`implementation` `strings` `*800`	Jun/17/2020 22:45
115	A - Puzzles	Python 3	`greedy` `*900`	Jun/17/2020 22:41
114	B - Construct the String	Python 3	`constructive algorithms` `*900`	Jun/17/2020 22:33
113	A - Gennady and a Card Game	Python 3	`brute force` `implementation` `*800`	Jun/17/2020 22:25
112	B - T-primes	Python 3	`binary search` `implementation` `math` `number theory` `*1300`	Jun/17/2020 18:13
111	A - Team Olympiad	PyPy 3	`greedy` `implementation` `sortings` `*800`	Jun/17/2020 01:06
110	A - Raising Bacteria	Python 3	`bitmasks` `*1000`	Jun/17/2020 00:52
109	B - Even Array	Python 3	`greedy` `math` `*800`	Jun/16/2020 20:20
108	A - Short Substrings	Python 3	`implementation` `strings` `*800`	Jun/16/2020 20:10
107	A - Hulk	Python 3	`implementation` `*800`	Jun/14/2020 23:48
106	C - Forbidden List	Python (3.8.2)	`AtCoder` `*300`	Jun/14/2020 19:45
105	B - Crane and Turtle	Python (3.8.2)	`AtCoder` `*200`	Jun/14/2020 19:20
104	A - Five Variables	Python (3.8.2)	`AtCoder` `*100`	Jun/14/2020 19:06
103	A - Again Twenty Five!	Python 3	`number theory` `*800`	Jun/14/2020 01:51
102	A - Add Odd or Subtract Even	Python 3	`greedy` `implementation` `math` `*800`	Jun/14/2020 01:46
101	A - I_love_%username%	Python 3	`brute force` `*800`	Jun/14/2020 01:35
100	A - New Year and Hurry	Python 3	`binary search` `brute force` `implementation` `math` `*800`	Jun/14/2020 01:26
99	A - Buy a Shovel	Python 3	`brute force` `constructive algorithms` `implementation` `math` `*800`	Jun/14/2020 01:21
98	A - Bus to Udayland	Python 3	`brute force` `implementation` `*800`	Jun/14/2020 01:06
97	A - Minutes Before the New Year	Python 3	`math` `*800`	Jun/14/2020 00:55
96	B - CopyCopyCopyCopyCopy	Python 3	`greedy` `implementation` `*800`	Jun/14/2020 00:50
95	A - EhAb AnD gCd	Python 3	`constructive algorithms` `greedy` `number theory` `*800`	Jun/14/2020 00:48
94	A - Epic Game	Python 3	`implementation` `*800`	Jun/14/2020 00:29
93	A - Arrival of the General	Python 3	`implementation` `*800`	Jun/14/2020 00:20
92	A - Equation	Python 3	`brute force` `math` `*800`	Jun/12/2020 23:49
91	A - Cinema Line	Python 3	`greedy` `implementation` `*1100`	Jun/12/2020 00:13
90	A - Shovels and Swords	Python 3	`binary search` `greedy` `math` `*1100`	Jun/11/2020 20:58
89	B - JOE is on TV!	Python 3	`combinatorics` `greedy` `math` `*1000`	Jun/11/2020 00:31
88	B - Food Buying	Python 3	`math` `*900`	Jun/11/2020 00:18
87	B - Lucky Substring	Python 3	`brute force` `implementation` `*1000`	Jun/10/2020 23:12
86	B - Opposites Attract	Python 3	`implementation` `math` `*1200`	Jun/10/2020 23:05
85	B - Queue at the School	Python 3	`constructive algorithms` `graph matchings` `implementation` `shortest paths` `*800`	Jun/09/2020 00:26
84	A - Anton and Danik	Python 3	`implementation` `strings` `*800`	Jun/09/2020 00:23
83	A - Lucky Division	Python 3	`brute force` `number theory` `*1000`	Jun/09/2020 00:20
82	A - Nearly Lucky Number	Python 3	`implementation` `*800`	Jun/09/2020 00:13
81	B - Trouble Sort	Python 3	`constructive algorithms` `implementation` `*1300`	Jun/08/2020 02:31
80	A - Matrix Game	Python 3	`games` `greedy` `implementation` `*1100`	Jun/08/2020 02:28
79	B - Resistors in Parallel	Python3 (3.4.3)	`AtCoder` `*200`	Jun/08/2020 02:14
78	A - Red or Not	Python3 (3.4.3)	`AtCoder` `*100`	Jun/08/2020 02:12
77	A - Registration	Python (3.8.2)	`AtCoder` `*100`	Jun/07/2020 01:21
76	A - Arrays	Python 3	`sortings` `*900`	Jun/06/2020 21:58
75	A - Triangular numbers	Python 3	`brute force` `math` `*800`	Jun/06/2020 01:35
74	A - Love "A"	Python 3	`implementation` `strings` `*800`	Jun/06/2020 01:25
73	A - Ball Game	Python 3	`brute force` `implementation` `*800`	Jun/05/2020 03:41
72	A - Codecraft III	Python 3	`implementation` `*900`	Jun/05/2020 03:13
71	A - IQ test	Python 3	`brute force` `*1300`	Jun/05/2020 01:59
70	B - Phone numbers	Python 3	`implementation` `*1100`	Jun/05/2020 01:52
69	A - Remainder	Python 3	`implementation` `math` `*1100`	Jun/05/2020 01:23
68	D - Div Game	Python (3.8.2)	`AtCoder` `*400`	Jun/04/2020 23:49
67	C - Multiplication 3	Python (3.8.2)	`AtCoder` `*300`	Jun/04/2020 23:00
66	A - Multiplication 1	Python (3.8.2)	`AtCoder` `*100`	Jun/04/2020 22:24
65	B - Multiplication 2	Python (3.8.2)	`AtCoder` `*200`	Jun/04/2020 22:23
64	B - New Theatre Square	Python 3	`brute force` `dp` `greedy` `implementation` `two pointers` `*1000`	May/28/2020 21:48
63	A - Berland Poker	Python 3	`brute force` `greedy` `math` `*1000`	May/28/2020 21:33
62	B - ... (Triple Dots)	Python (3.8.2)	`AtCoder` `*200`	May/27/2020 15:35
61	A - ∴ (Therefore)	Python (3.8.2)	`AtCoder` `*100`	May/27/2020 15:32
60	A - Collecting Coins	Python 3	`math` `*800`	May/27/2020 14:37
59	A - Brain's Photos	Python 3	`implementation` `*800`	May/27/2020 14:21
58	A - Bachgold Problem	Python 3	`greedy` `implementation` `math` `number theory` `*800`	May/27/2020 14:13
57	A - Holiday Of Equality	Python 3	`implementation` `math` `*800`	May/27/2020 14:05
56	A - Phoenix and Balance	Python 3	`greedy` `math` `*800`	May/27/2020 14:00
55	A - Maximum in Table	Python 3	`brute force` `implementation` `*800`	May/27/2020 13:38
54	A - Choosing Teams	Python 3	`greedy` `implementation` `sortings` `*800`	May/27/2020 12:53
53	A - Mishka and Game	Python 3	`implementation` `*800`	May/27/2020 12:47
52	A - Police Recruits	Python 3	`implementation` `*800`	May/27/2020 12:43
51	A - The New Year: Meeting Friends	Python 3	`implementation` `math` `sortings` `*800`	May/27/2020 12:33
50	C - Celex Update	Python 3	`math` `*1600`	May/26/2020 23:27
49	B - Maria Breaks the Self-isolation	Python 3	`greedy` `sortings` `*1000`	May/26/2020 23:24
48	A - Park Lighting	Python 3	`greedy` `math` `*800`	May/26/2020 20:40
47	A - Minimal Square	Python 3	`greedy` `math` `*800`	May/24/2020 20:32
46	B - Honest Coach	Python 3	`greedy` `sortings` `*800`	May/24/2020 19:27
45	B - Drinks	Python 3	`implementation` `math` `*800`	May/24/2020 17:44
44	A - Young Physicist	Python 3	`implementation` `math` `*1000`	May/24/2020 17:40
43	A - Ultra-Fast Mathematician	Python 3	`implementation` `*800`	May/24/2020 17:09
42	A - Gravity Flip	Python 3	`greedy` `implementation` `sortings` `*900`	May/24/2020 17:02
41	A - Even Odds	Python 3	`math` `*900`	May/24/2020 16:57
40	A - Magnets	Python 3	`implementation` `*800`	May/24/2020 16:18
39	A - In Search of an Easy Problem	Python 3	`implementation` `*800`	May/24/2020 01:22
38	A - Vanya and Fence	Python 3	`implementation` `*800`	May/24/2020 01:16
37	A - Tram	Python 3	`implementation` `*800`	May/24/2020 01:11
36	A - Expression	Python 3	`brute force` `math` `*1000`	May/22/2020 01:00
35	A - Presents	Python 3	`implementation` `*800`	May/22/2020 00:51
34	A - Beautiful Year	Python 3	`brute force` `*800`	May/22/2020 00:42
33	A - Kefa and First Steps	Python 3	`brute force` `dp` `implementation` `*900`	May/22/2020 00:38
32	A - Chat room	Python 3	`greedy` `strings` `*1000`	May/22/2020 00:24
31	A - George and Accommodation	Python 3	`implementation` `*800`	May/22/2020 00:08
30	A - Word	Python 3	`implementation` `strings` `*800`	May/22/2020 00:04
29	A - Translation	Python 3	`implementation` `strings` `*800`	May/21/2020 23:59
28	A - HQ9+	Python 3	`implementation` `*900`	May/21/2020 23:54
27	A - Twins	Python 3	`greedy` `sortings` `*900`	May/19/2020 19:34
26	A - Football	Python 3	`implementation` `strings` `*900`	May/17/2020 22:47
25	A - Alarm Clock	Python 3	`math` `*900`	May/17/2020 16:14
24	A - Road To Zero	Python 3	`greedy` `math` `*1000`	May/16/2020 02:21
23	A - Bear and Big Brother	Python 3	`implementation` `*800`	May/16/2020 02:04
22	A - Wrong Subtraction	Python 3	`implementation` `*800`	May/16/2020 01:52
21	A - Elephant	Python 3	`math` `*800`	May/16/2020 01:48
20	A - Soldier and Bananas	Python 3	`brute force` `implementation` `math` `*800`	May/16/2020 01:41
19	A - Boy or Girl	Python 3	`brute force` `implementation` `strings` `*800`	May/16/2020 01:36
18	A - Stones on the Table	Python 3	`implementation` `*800`	May/16/2020 01:33
17	A - Beautiful Matrix	Python 3	`implementation` `*800`	May/16/2020 01:26
16	A - Helpful Maths	Python 3	`greedy` `implementation` `sortings` `strings` `*800`	May/16/2020 01:20
15	A - String Task	Python 3	`implementation` `strings` `*1000`	May/16/2020 01:13
14	A - Theatre Square	Python 3	`math` `*1000`	May/16/2020 01:07
13	A - Team	Python 3	`brute force` `greedy` `*800`	May/16/2020 01:02
12	A - Word Capitalization	Python 3	`implementation` `strings` `*800`	May/16/2020 00:57
11	A - Petya and Strings	Python 3	`implementation` `strings` `*800`	May/16/2020 00:50
10	A - Next Round	Python 3	`special problem` `implementation` `800`	May/16/2020 00:43
9	A - Way Too Long Words	Python 3	`strings` `*800`	May/16/2020 00:39
8	A - Watermelon	Python 3	`brute force` `math` `*800`	May/16/2020 00:36
7	A - Sum of Round Numbers	Python 3	`implementation` `math` `*800`	May/15/2020 00:01
6	A - Bit++	Python 3	`implementation` `*800`	May/14/2020 23:35
5	C - Board Moves	Python 3	`math` `*1000`	May/14/2020 20:45
4	B - Two Arrays And Swaps	Python 3	`greedy` `sortings` `*800`	May/14/2020 20:29
3	A - Most Unstable Array	Python 3	`constructive algorithms` `greedy` `math` `*800`	May/14/2020 20:12
2	A - Divisibility Problem	Python 3	`math` `*800`	Apr/09/2020 15:48
1	A - Bulbs	Python 3	`implementation` `*800`	Apr/09/2020 15:29

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codeforces		codeforces
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