정답 개수:
34
틀린 개수:
66
실행 실패 개수:
0
20 empty push 307 empty front front back back pop front pop size empty back push 609 empty pop push 936 empty size back
1 0 307 307 307 307 307 -1 -1 0 1 -1 0 609 0 2 936
1 0 307 307 307 307 307 -1 -1 0 1 -1 0 609 0 1 936
21 front push 177 pop size front pop pop back empty push 613 size empty pop push 792 push 20 size pop pop front front front
-1 177 1 -1 -1 -1 -1 1 1 0 613 3 792 20 -1 -1 -1
-1 177 0 -1 -1 -1 -1 1 1 0 613 2 792 20 -1 -1 -1
23 push 185 size pop pop pop empty push 217 pop size pop push 852 empty empty back size empty size back empty front empty front front
1 185 -1 -1 1 217 1 -1 0 0 852 1 0 1 852 0 852 0 852 852
1 185 -1 -1 1 217 0 -1 0 0 852 1 0 1 852 0 852 0 852 852