정답 개수:
1
틀린 개수:
19
실행 실패 개수:
0
4 push 862 front front size
862 862 862 1
862 862 1
25 empty push 806 pop empty push 428 front front back empty pop empty pop empty size back pop front back size empty push 779 push 231 back front front
1 806 806 1 428 428 428 428 0 428 1 -1 1 0 -1 -1 -1 -1 0 1 779 231 231 779 779
1 806 1 428 428 428 0 428 1 -1 1 0 -1 -1 -1 -1 0 1 231 779 779
28 push 319 back empty front empty size back front pop size front pop pop back push 74 pop push 350 push 215 push 587 push 935 size back size size empty empty back push 285
319 319 0 319 0 1 319 319 319 0 -1 -1 -1 -1 74 74 350 215 587 935 4 935 4 4 0 0 935 285
319 0 319 0 1 319 319 319 0 -1 -1 -1 -1 74 4 935 4 4 0 0 935