baekjoon - python - 2164

www.acmicpc.net/problem/2164

2164번: 카드2

from collections import deque
import sys
N = int(sys.stdin.readline())
q = deque([])
for i in range(1,N+1):
    q.append(i)
while len(q) != 1:
    q.popleft()
    x = q[0]
    q.popleft()
    q.append(x)
print(q[0])