정답 개수:
1
틀린 개수:
19
실행 실패 개수:
0
15 size pop empty front push 630 size size pop empty size push 101 back size size size
0 -1 1 -1 1 1 630 1 0 630 1 1 1
0 -1 1 -1 1 1 630 1 0 101 1 1 1
17 front size size empty front push 616 size push 943 push 389 size empty empty empty back size front size
-1 0 0 1 -1 1 3 0 0 0 943 3 616 3
-1 0 0 1 -1 1 3 0 0 0 389 3 616 3
18 back back push 53 push 155 back front push 277 back push 487 push 893 empty pop pop push 30 pop pop front front
-1 -1 53 53 155 0 53 155 277 487 893 893
-1 -1 155 53 277 0 53 155 277 487 893 893