정답 개수:
0
틀린 개수:
10
실행 실패 개수:
0
20 push 733 pop empty push 837 back empty pop front push 931 push 990 push 424 pop pop empty front size push 203 front size front
733 1 837 0 837 -1 990 424 0 931 1 931 2 931
733 1 837 0 837 -1 931 990 0 424 1 424 2 424
21 push 893 size pop size pop pop empty empty back push 748 push 699 pop pop back push 519 pop front size front front push 509
1 893 0 -1 -1 1 1 -1 748 699 -1 0 -1 0 -1 -1
1 893 0 -1 -1 1 1 -1 748 699 -1 519 -1 0 -1 -1
31 size pop empty pop empty size push 128 pop front back push 440 back push 50 size empty back empty size size push 721 push 224 pop pop push 332 pop back pop size front pop push 291
0 -1 1 -1 1 0 128 -1 -1 440 2 0 50 0 2 2 50 721 224 50 0 1 0 0
0 -1 1 -1 1 0 128 -1 -1 440 2 0 50 0 2 2 440 50 721 332 224 1 332 332