정답 개수:
0
틀린 개수:
10
실행 실패 개수:
0
5 back front size size pop
-1 -1 0 0 1
-1 -1 0 0 -1
10 size empty pop push 773 pop pop back back empty pop
0 1 1 773 1 -1 -1 1 1
0 1 -1 773 -1 -1 -1 1 -1
14 front pop front push 941 size back pop back pop back empty empty front empty
-1 1 -1 941 -1 1 -1 1 -1 1 1 -1 1
-1 -1 -1 1 941 941 -1 -1 -1 1 1 -1 1