정답 개수:
92
틀린 개수:
8
실행 실패 개수:
0
11 push_back 72 empty empty pop_front pop_back push_back 15 push_front 87 back push_front 25 push_back 61 front
0 0 72 72 87 25
0 0 72 -1 15 25
15 push_back 3 size pop_front front pop_back pop_back front size size size pop_front back back pop_front front
1 3 -1 3 -1 0 -1 -1 -1 -1 0 0 -1 0
1 3 -1 -1 -1 -1 0 0 0 -1 -1 -1 -1 -1
14 front pop_back empty push_front 160 pop_front pop_front pop_front size size size pop_back pop_back empty front
-1 -1 1 160 -1 -1 0 0 0 160 -1 0 0
-1 -1 1 160 -1 -1 0 0 0 -1 -1 1 -1