정답 개수:
32
틀린 개수:
68
실행 실패 개수:
0
12 push 37 push 821 empty front size back front back front size pop size
0 37 2 37 37 37 37 2 37 1
0 37 2 821 37 821 37 2 37 1
16 pop push 405 pop size push 984 push 508 back empty back size empty size pop empty empty empty
-1 405 0 984 0 984 2 0 2 984 0 0 0
-1 405 0 508 0 508 2 0 2 984 0 0 0
16 push 919 pop push 414 front pop size pop empty push 773 front push 39 front push 816 empty back back
919 414 414 0 -1 1 773 773 0 773 773
919 414 414 0 -1 1 773 773 0 816 816