def Day_7_Part_1(filepath):
rules = txt_to_array(filepath, "\n")
array_shiny_gold_bags = []
bag = 0
array_bags = []
num_bags = len(array_bags)
while bag <= num_bags+1:
print("bag", bag)
if num_bags == 0:
bag_name = "shiny gold"
else:
bag_name = array_bags[bag-1]
for i in range(0, len(rules)):
if (bag_name in rules[i]):
array_shiny_gold_bags.append(rules[i].split(" bag",1)[0])
for i in range(0,len(array_shiny_gold_bags)):
if (array_shiny_gold_bags[i] not in array_bags) and (array_shiny_gold_bags[i] != "shiny gold"):
array_bags.append(array_shiny_gold_bags[i])
num_bags = len(array_bags)
bag = bag +1
if bag > num_bags:
break
return num_bags
def Day_8_Part_1(filepath):
array_original = txt_to_array(filepath, "\n")
array = []
for i in range(0,len(array_original)):
x = re.split(" ", array_original[i])[0],int(re.split(" ", array_original[i])[1])
array.append(x)
num_acc = 0
start = 0
step = start
while 1 > 0 :
point = array[step]
if len(point)<3:
if point[0] == "nop":
array[step] = (point[0],point[1],"Done")
step = step + 1
elif point[0] == "acc":
num_acc = num_acc+point[1]
array[step] = (point[0], point[1], "Done")
step = step + 1
elif point[0] == "jmp":
array[step] = (point[0], point[1], "Done")
step = step + point[1]
else:
break
return num_acc
def day_5_part_1(filepath):
array = txt_to_array(filepath,"\n")
result = [0]
for i in range(0, len(array)):
val = seat_ID(array[i])
if val > result[0]:
result[0]=val
return result[0]
def day_2_part_2(filepath):
list_of_passwords = txt_to_array(filepath, "\n")
num_of_valid_passwords = 0
for i in range(0, len(list_of_passwords)):
valid = check_string_2_2(list_of_passwords[i])
if valid == True:
num_of_valid_passwords = num_of_valid_passwords + 1
return num_of_valid_passwords
def Day_7_Part_2(filepath):
rules_original = txt_to_array(filepath, "\n")
rules_split = []
for i in range(0, len(rules_original)):
x = re.split("contain|bags|bag|,",rules_original[i])
rules_split.append(x)
rules = []
for i in range(0,len(rules_split)):
rules_layer_1 = []
for j in range(0,len(rules_split[i])):
if (rules_split[i][j] == " ") or(rules_split[i][j] == ".") or (rules_split[i][j] == ""):
None
else:
rules_layer_1.append(" ".join(rules_split[i][j].split()))
rules.append(rules_layer_1)
index_no_other = []
for i in range(0,len(rules)):
if rules[i][1] == "no other":
index_no_other.append(i)
dict_bags = {}
for i in range(0,len(index_no_other)):
bag = rules[index_no_other[i]][0]
dict_bags[bag] = 1
valid = 1
while valid == 1:
y = 0
for i in range(0,len(rules)):
x = 0
for j in range(1,len(rules[i])):
for bag_checked in dict_bags:
if bag_checked in rules[i][j]:
x = x+1
if ((x == (len(rules[i]))-1)) and (rules[i][0] not in dict_bags):
dict_bags[rules[i][0]] = 0
for j in range(1, len(rules[i])):
dict_bags["Keep"] = dict_bags[rules[i][0]]
bag_val = rules[i][j].split(" ", 1)[1]
val = int(rules[i][j].split(" ", 1)[0])
dict_bags[rules[i][0]] = dict_bags["Keep"]+val * dict_bags[bag_val]
y = 1
if rules[i][0] != "shiny gold":
dict_bags["Keep"] = dict_bags[rules[i][0]]
dict_bags[rules[i][0]] = dict_bags["Keep"]+1
dict_bags["Keep"] = 0
if y == 0:
valid = 0
return dict_bags["shiny gold"]
def day_3_part_1(filepath):
array = txt_to_array(filepath, "\n")
expanded_array = []
for i in range(0,len(array)):
expanded_array.append(array[i]*100)
a=0
b = 0
tree = 0
for i in range(0, len(expanded_array)-1):
a = a+1
b = b+3
if expanded_array[a][b] == "#":
tree = tree+1
return tree
def day_4_part_1(filepath):
array_original = txt_to_array(filepath, "\n\n")
array_to_sort = []
for i in range(0, len(array_original)):
array_to_add = re.split('\n| ', array_original[i])
array_to_sort.append(array_to_add)
array = sorted(array_to_sort, key=len)
valid = 0
for i in range(len(array), 0, -1):
if len(array[i - 1]) < 7:
break
elif len(array[i - 1]) == 7:
add_valid = 1
for j in range(0, len(array[i - 1])):
if "cid" in array[i - 1][j]:
add_valid = 0
valid = valid + add_valid
elif len(array[i - 1]) == 8:
valid = valid + 1
return valid
def day_3_part_2(filepath):
array = txt_to_array(filepath, "\n")
expanded_array = []
for i in range(0,len(array)):
expanded_array.append(array[i]*len(array))
trees = []
list_to_check = [[1,1],[1,3],[1,5],[1,7],[2,1]]
for i in range(0, len(list_to_check)):
a = 0
b = 0
tree = 0
for j in range(0, len(expanded_array)-list_to_check[i][0],list_to_check[i][0]):
a = a + list_to_check[i][0]
b = b+list_to_check[i][1]
if expanded_array[a][b] == "#":
tree = tree +1
trees.append(tree)
product = 1
for k in range(0,len(trees)):
product = product*trees[k]
return product
def Day_6_Part_1(filepath):
array_original = txt_to_array(filepath, "\n\n")
array = []
for i in range(0, len(array_original)):
array_to_add = re.split('\n| ', array_original[i])
array.append(array_to_add)
char = [
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n",
"o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"
]
counter = 0
for i in range(0, len(array)):
for character in char:
found = 0
for j in range(0, len(array[i])):
if array[i][j].find(character) >= 0:
found = 1
if found == 1:
counter = counter + 1
return counter
def day_4_part_2(filepath):
array_original = txt_to_array(filepath, "\n\n")
array_to_sort = []
for i in range(0, len(array_original)):
array_to_add = re.split('\n| ', array_original[i])
array_to_sort.append(array_to_add)
array = sorted(array_to_sort, key=len)
valid = 0
for i in range(0, len(array)):
if len(array[i]) < 7:
add_valid = 0
elif len(array[i]) >= 7:
add_valid = 1
check_val = 1
for j in range(0, len(array[i])):
if ("cid" in array[i][j]) and (len(array[i]) == 7):
add_valid = 0
check_val = 0
if check_val == 1:
add_valid = check_validation_4_2(array[i])
valid = valid + add_valid
return valid
def Day_9_Part_2(filepath, step_size):
array = txt_to_array(filepath, "\n")
step = step_size
go = 1
number = 0
while go > 0:
array_to_check = array[(step - step_size):step]
sums = int(array[step])
check = step
for i in range(0, len(array_to_check)):
for j in range(0, len(array_to_check)):
val_1 = int(array_to_check[i])
val_2 = int(array_to_check[j])
if (val_1 != val_2) and ((val_1 + val_2) == sums):
step = step + 1
break
if (val_1 != val_2) and ((val_1 + val_2) == sums):
break
if check == step:
number = sums
go = 0
index_goal = step
array_sliced = array[:index_goal]
for i in range(0, len(array_sliced)):
total = 0
array_val = []
for j in range(i, len(array_sliced)):
total = total + int(array_sliced[j])
array_val.append(int(array_sliced[j]))
if total > number:
break
elif total == number:
value = min(array_val) + max(array_val)
return value
def Day_9_Part_1(filepath, step_size):
array = txt_to_array(filepath, "\n")
step = step_size
go = 1
number = 0
while go > 0:
array_to_check = array[(step - step_size):step]
sums = int(array[step])
check = step
for i in range(0, len(array_to_check)):
for j in range(0, len(array_to_check)):
val_1 = int(array_to_check[i])
val_2 = int(array_to_check[j])
if (val_1 != val_2) and ((val_1 + val_2) == sums):
step = step + 1
break
if (val_1 != val_2) and ((val_1 + val_2) == sums):
break
if check == step:
number = sums
go = 0
return number
def Day_8_Part_2(filepath):
array_original = txt_to_array(filepath, "\n")
array = []
for i in range(0,len(array_original)):
x = re.split(" ", array_original[i])[0],int(re.split(" ", array_original[i])[1])
array.append([x[0],x[1]])
index_jmp = []
index_nop = []
print(array)
print(array[0])
for i in range(0,len(array)):
if array[i][0] == "jmp":
index_jmp.append(i)
elif array[i][0] == "nop":
index_nop.append(i)
step = 0
finished = 0
while step < len(array):
for i in range(0, len(index_jmp)):
array_copy = copy.deepcopy(array)
array_copy[index_jmp[i]][0] = "nop"
num_acc = 0
start = 0
step = start
con = 1
while con > 0:
point = array_copy[step]
if len(point) < 3:
if point[0] == "nop":
array_copy[step] = (point[0], point[1], "Done")
step = step + 1
elif point[0] == "acc":
num_acc = num_acc + point[1]
array_copy[step] = (point[0], point[1], "Done")
step = step + 1
elif point[0] == "jmp":
array_copy[step] = (point[0], point[1], "Done")
step = step + point[1]
if step == len(array_copy):
con = 0
finished = 1
i = len(array)
else:
con = 0
break
if finished == 1:
break
if finished == 0:
for i in range(0, len(index_nop)):
array_copy = copy.deepcopy(array)
array_copy[index_jmp[i]][0] = "jmp"
num_acc = 0
start = 0
step = start
con = 1
while con > 0:
point = array_copy[step]
if len(point) < 3:
if point[0] == "nop":
array_copy[step] = (point[0], point[1], "Done")
step = step + 1
elif point[0] == "acc":
num_acc = num_acc + point[1]
array_copy[step] = (point[0], point[1], "Done")
step = step + 1
elif point[0] == "jmp":
array_copy[step] = (point[0], point[1], "Done")
step = step + point[1]
if step == len(array_copy):
finished = 1
i = len(array)
else:
con = 0
if finished == 1:
i = len(array)
return num_acc