정답 개수:
0
틀린 개수:
10
실행 실패 개수:
0
2 1 2
deque([1, 2]) deque([]) deque([2]) deque([]) ---- Nice
Nice
2 2 1
deque([2, 1]) deque([]) deque([1]) deque([2]) ---- Nice
Nice
3 1 2 3
deque([1, 2, 3]) deque([]) deque([2, 3]) deque([]) deque([3]) deque([]) ---- Nice
Nice