def write_1d(a):
length = len(a)
stdio.writeln(length)
for i in range(length):
element = a[i]
if isinstance(element, bool):
if element == True:
stdio.write(1)
else:
stdio.write(0)
else:
stdio.write(element)
stdio.write(' ')
stdio.writeln()
def write_2d(a):
row_count = len(a)
col_count = len(a[0])
stdio.writeln(str(row_count) + ' ' + str(col_count))
for row in range(row_count):
for col in range(col_count):
element = a[row][col]
if isinstance(element, bool):
if element == True:
stdio.write(1)
else:
stdio.write(0)
else:
stdio.write(element)
stdio.write(' ')
stdio.writeln()
import random
import sys
from introcs.stdlib import stdio
n = int(sys.argv[1])
for i in range(n):
stdio.writeln(random.random())
import sys
from introcs.stdlib import stdio
m = int(sys.argv[1])
d = int(sys.argv[2])
y = int(sys.argv[3])
y0 = y - ((14 - m) // 12)
x = y0 + (y0 // 4) - (y0 // 100) + (y0 // 400)
m0 = m + (12 * ((14 - m) // 12)) - 2
d0 = (d + x + ((31 * m0) // 12)) % 7
stdio.writeln(f"day num = {d0}")
import math
from introcs.stdlib import stdio
number = [2**x for x in range(1, 11)]
for n in number:
stdio.write(f"{math.log2(n)}\t")
stdio.write(f"{n}\t")
stdio.write(f"{math.log(n, math.e)}\t")
stdio.write(f"{math.pow(n, 2)}\t")
stdio.write(f"{math.pow(n, 3)}\t")
stdio.writeln(f"{math.pow(2, n)}")
import sys
from introcs.stdlib import stdio
n = int(sys.argv[1])
total = 0.0
for i in range(1, n + 1):
total += 1.0 / i
stdio.writeln(total)
import sys
from introcs.stdlib import stdio
x0 = float(sys.argv[1])
v0 = float(sys.argv[2])
t = float(sys.argv[3])
G = 9.80665
stdio.writeln(f"x0 + v0t - Gt^2 / 2 = {x0 + (v0 * t) - ((G * (t ** 2)) / 2)}")
import sys
from introcs.stdlib import stdio
a = float(sys.argv[1])
b = float(sys.argv[2])
total = a + b
diff = a - b
prod = a * b
quot = a / b
exp = a**b
stdio.writeln(f"{a} + {b} = {total}")
stdio.writeln(f"{a} - {b} = {diff}")
stdio.writeln(f"{a} * {b} = {prod}")
stdio.writeln(f"{a} / {b} = {quot}")
stdio.writeln(f"{a} ** {b} = {exp}")
import sys
from introcs.stdlib import stdio
a = int(sys.argv[1])
b = int(sys.argv[2])
total = a + b
diff = a - b
prod = a * b
quot = a // b
rem = a % b
exp = a**b
stdio.writeln(f'{str(a)} + {str(b)} = {str(total)}')
stdio.writeln(f'{str(a)} - {str(b)} = {str(diff)}')
stdio.writeln(f'{str(a)} * {str(b)} = {str(prod)}')
stdio.writeln(f'{str(a)} // {str(b)} = {str(quot)}')
stdio.writeln(f'{str(a)} % {str(b)} = {str(rem)}')
stdio.writeln(f'{str(a)} ** {str(b)} = {str(exp)}')
import random
import sys
from introcs.stdlib import stdarray, stdio
n = int(sys.argv[1])
trials = int(sys.argv[2])
deadEnds = 0
for t in range(trials):
a = stdarray.create_2d(n, n, False)
x = n // 2
y = n // 2
while (x > 0) and (x < n - 1) and (y > 0) and (y < n - 1):
a[x][y] = True
if a[x - 1][y] and a[x + 1][y] and a[x][y - 1] and a[x][y + 1]:
deadEnds += 1
break
r = random.randrange(1, 5)
if r == 1 and not a[x + 1][y]:
x += 1
if r == 2 and not a[x - 1][y]:
x -= 1
if r == 3 and not a[x][y + 1]:
y += 1
if r == 4 and not a[x][y - 1]:
y -= 1
stdio.writeln(f"{100*deadEnds//trials}% 궁지에 몰림")
import math
import sys
from introcs.stdlib import stdio
t = float(sys.argv[1])
v = float(sys.argv[2])
w = 34.74 + (0.6215 * t) + (((0.4275 * t) - 35.75) * math.pow(v, 0.16))
stdio.writeln(
f"34.74 + (0.6215 * {t}) + ((0.4275 * {t}) - 35.75) * {v}^0.16 = {w}")
import random
from introcs.stdlib import stdio
o = random.random()
t = random.random()
th = random.random()
fo = random.random()
fi = random.random()
arg = (o + t + th + fo + fi) / 5
stdio.writeln(
f"arg = {arg}, min = {min(o, t, th, fo, fi)}, max = {max(o, t, th, fo, fi)}"
)
import math
import sys
from introcs.stdlib import stdio
t = int(sys.argv[1])
P = float(sys.argv[2])
r = float(sys.argv[3])
stdio.writeln(f"{P * math.exp(r * t)}")
import random
import sys
from introcs.stdlib import stdarray, stdio
n = int(sys.argv[1])
count = 0
collectedCount = 0
isCollected = stdarray.create_1d(n, False)
while collectedCount < n:
value = random.randrange(0, n)
count += 1
if not isCollected[value]:
collectedCount += 1
isCollected[value] = True
stdio.writeln(count)
from introcs.stdlib import stdio a = True b = False stdio.writeln((not (a and b) and (a or b)) or ((a and b) or not (a or b)))
import random import sys from introcs.stdlib import stdio a = int(sys.argv[1]) b = int(sys.argv[2]) stdio.writeln(random.randint(a, b))
import math
from introcs.stdlib import stdio
x = 3
y = 4
distance = math.sqrt((x**2) + (y**2))
stdio.writeln(f"x: {x}, y: {y}, distance: {distance}")
from introcs.stdlib import stdio a = 2 b = 3 stdio.writeln(not (a < b) and not (a > b)) stdio.writeln(a == b)
import sys
from introcs.stdlib import stdio
end_num = int(sys.argv[1])
if end_num > 1000:
stdio.writeln("Error: out of range")
exit(1)
for i in range(1, end_num + 1):
if (i % 10) == 1:
stdio.writeln(f"{i}st Hello")
elif (i % 10) == 2:
stdio.writeln(f"{i}nd Hello")
elif (i % 10) == 3:
stdio.writeln(f"{i}rd Hello")
else:
stdio.writeln(f"{i}th Hello")
import math
import sys
from introcs.stdlib import stdio
x1 = float(sys.argv[1])
y1 = float(sys.argv[2])
x2 = float(sys.argv[3])
y2 = float(sys.argv[4])
x1 = math.radians(x1)
y1 = math.radians(y1)
x2 = math.radians(x2)
y2 = math.radians(y2)
angle1 = math.acos(
math.sin(x1) * math.sin(x2) + math.cos(x1) * math.cos(x2) * math.cos(y1 - y2)
)
angle1 = math.degrees(angle1)
delta = 60 * angle1
stdio.writeln(f"delta: {delta}")
from introcs.stdlib import stdio ruler1 = '1' ruler2 = ruler1 + ' 2 ' + ruler1 ruler3 = ruler2 + ' 3 ' + ruler2 ruler4 = ruler3 + ' 4 ' + ruler3 stdio.writeln(ruler1) stdio.writeln(ruler2) stdio.writeln(ruler3) stdio.writeln(ruler4)
import math
import sys
from introcs.stdlib import stdio
x = float(sys.argv[1])
y = float(sys.argv[2])
r = math.sqrt((x ** 2) + (y ** 2))
theta = math.atan2(y, x)
stdio.writeln(f"r = {r}, theta = {theta}")
import random
import sys
from introcs.stdlib import stdio
stake = int(sys.argv[1])
goal = int(sys.argv[2])
trials = int(sys.argv[3])
bets = 0
wins = 0
for t in range(trials):
cash = stake
while (cash > 0) and (cash < goal):
bets += 1
if random.randrange(0, 2) == 0:
cash += 1
else:
cash -= 1
if cash == goal:
wins += 1
stdio.writeln(f"{100 * wins // trials}% 이김")
stdio.writeln(f"평균 베팅 수: {bets // trials}")
import math
import sys
from introcs.stdlib import stdio
n = int(sys.argv[1])
if n < 0:
exit(1)
for number in range(1, n + 1):
if math.log2(number) % 1 == 0:
stdio.writeln(f"{number}")
import datetime
import sys
from introcs.stdlib import stdio
month = int(sys.argv[1])
day = int(sys.argv[2])
cal_date = datetime.datetime(year=2020, month=month, day=day)
start_date = datetime.datetime(year=2020, month=3, day=20)
end_date = datetime.datetime(year=2020, month=6, day=20)
stdio.writeln(
f"2020.{month:02}.{day:02} is {(start_date < cal_date < end_date)}")
import sys
from introcs.stdlib import stdio
stdio.write('HI, ')
stdio.write(sys.argv[1])
stdio.writeln('. How are you?')
import sys
from introcs.stdlib import stdio
n = int(sys.argv[1])
for i in range(1, n + 1):
for j in range(1, n + 1):
if (i % j == 0) or (j % i == 0):
stdio.write('* ')
else:
stdio.write(' ')
stdio.writeln()
import math import sys from introcs.stdlib import stdio b = float(sys.argv[1]) c = float(sys.argv[2]) discriminant = b * b - 4.0 * c d = math.sqrt(discriminant) stdio.writeln((-b + d) / 2.0) stdio.writeln((-b - d) / 2.0)
from introcs.stdlib import stdio dragon0 = 'F' nragon0 = 'F' dragon1 = dragon0 + 'L' + nragon0 nragon1 = dragon0 + 'R' + nragon0 stdio.writeln(dragon0) stdio.writeln(dragon1)
import sys
from introcs.stdlib import stdio
a = int(sys.argv[1])
b = int(sys.argv[2])
c = int(sys.argv[3])
if a == b == c:
stdio.writeln('equal')
else:
stdio.writeln('not equal')
