aoc2020/22/1.py

40 lines
852 B
Python

with open("input") as f:
content = [x.strip() for x in f]
player1 = []
player2 = []
part = 0
for c in content:
if not c:
part += 1
continue
if part == 0: # reading player 1 stack
if c.startswith("Player"):
continue
player1.append(int(c))
if part == 1: # reading player 2 stack
if c.startswith("Player"):
continue
player2.append(int(c))
while len(player1) and len(player2):
if player1[0] > player2[0]:
player1.append(player1[0])
player1.append(player2[0])
else:
player2.append(player2[0])
player2.append(player1[0])
del(player1[0])
del(player2[0])
if len(player1):
winner = player1
else:
winner = player2
result = 0
for i in range(len(winner)):
result += (len(winner) - i ) * winner[i]
print(result)