def main():
parens = InputReader.fetch_input()
floor = 0
for index, paren in enumerate(parens):
floor += 1 if paren == "(" else -1
if floor == -1:
print(index + 1)
break
def main():
secret_key = InputReader.fetch_input()
done = False
num = 0
while not done:
value_to_hash = secret_key + str(num)
hex_value = md5(value_to_hash.encode()).hexdigest()
first_5 = str(hex_value)[0:6]
if first_5 == "00000":
done = True
else:
num += 1
print(num)
def main():
santa_x = 0
santa_y = 0
robo_x = 0
robo_y = 0
visited = {coord_to_key(0, 0)}
directions = InputReader.fetch_input()
for index, direction in enumerate(directions):
if index % 2 == 0:
santa_x, santa_y = update_coord(santa_x, santa_y, direction,
visited)
else:
robo_x, robo_y = update_coord(robo_x, robo_y, direction, visited)
print(len(visited))
def main():
x = 0
y = 0
presents = 1
visited = {coord_to_key(0, 0)}
directions = InputReader.fetch_input()
for direction in directions:
if direction == "^":
y += 1
elif direction == "v":
y -= 1
elif direction == ">":
x += 1
else:
x -= 1
if not coord_to_key(x, y) in visited:
presents += 1
visited.add(coord_to_key(x, y))
print(presents)
def main():
parens = InputReader.fetch_input()
floor = sum([1 if paren == "(" else -1 for paren in parens])
print(floor)
