정답 개수:
26
틀린 개수:
74
실행 실패 개수:
0
7 front push 853 back front push 997 front push 704
-1 853 853 997
-1 853 853 853
11 push 927 push 447 back back empty back size size empty back back
927 927 0 927 2 2 0 927 927
447 447 0 447 2 2 0 447 447
11 empty front empty back back push 982 push 50 size size front front
1 -1 1 -1 -1 2 2 50 50
1 -1 1 -1 -1 2 2 982 982