정답 개수:
52
틀린 개수:
48
실행 실패 개수:
0
11 pop size push 576 empty back pop pop back empty push 791 empty
-1 0 0 576 576 -1 -1 0 0
-1 0 0 576 576 -1 -1 1 0
16 push 172 pop front size front empty front push 461 push 313 size pop front size front pop size
172 -1 0 -1 0 -1 2 461 313 1 313 313 0
172 -1 0 -1 1 -1 2 461 313 1 313 313 0
20 push 45 back back back size empty pop size size back pop empty push 294 front push 121 empty push 841 push 622 front pop
45 45 45 1 0 45 0 0 -1 -1 0 294 0 294 294
45 45 45 1 0 45 0 0 -1 -1 1 294 0 294 294