정답 개수:
72
틀린 개수:
28
실행 실패 개수:
0
5 size push_front 182 empty back pop_back
0 0 182 -1
0 0 182 182
6 size push_back 83 empty pop_back front empty
0 0 83 83 1
0 0 83 -1 1
6 push_front 8 push_front 5 push_front 6 pop_back push_back 6 size
-1 4
8 3