정답 개수:
23
틀린 개수:
77
실행 실패 개수:
0
17 back back back push 344 push 369 empty back front push 171 back back pop empty push 981 back back pop
-1 -1 -1 0 369 344 171 171 344 0 171 171 369
-1 -1 -1 0 369 344 171 171 344 0 981 981 369
18 push 544 front size pop back push 640 empty push 65 pop back back empty pop empty pop front empty empty
544 1 544 -1 0 640 544 544 0 65 1 -1 -1 1 1
544 1 544 -1 0 640 65 65 0 65 1 -1 -1 1 1
23 size front push 16 push 261 push 865 back push 865 empty size empty back back pop empty push 725 push 75 push 988 front pop back empty size front
0 -1 865 0 4 0 865 865 16 0 261 261 725 0 5 865
0 -1 865 0 4 0 865 865 16 0 261 261 988 0 5 865