백준 2164 카드2 deque

from collections import deque
deq = deque()
N = int(input())
deq = deque([i for i in range(1,N+1)])
while len(deq)>=1:
    if len(deq) == 1:
        print(deq.pop())
        break
    else:
        deq.popleft()
        deq.rotate(-1)

 

덱 deque

 

기본함수

from collections import deque
deq = deque()
deq = deque([i for i in range(1,5)])
deq.appendleft(10)
deq.append(-10)
deq.pop()
deq.popleft()
len(deq)
print(deq)
deq.rotate(-1) #음수이면 왼쪽으로 회전