정답 개수:
4
틀린 개수:
46
실행 실패 개수:
0
7 back empty push 71389 empty pop front push 72855
-1 1 0 -1
-1 1 0 71389 -1
11 push 40623 empty back empty pop back push 51867 push 18436 back pop push 27564
0 40623 0 -1 18436
0 40623 0 40623 -1 18436 51867
12 front push 57746 push 71454 empty size front front push 37897 push 7129 size push 2438 pop
-1 0 2 57746 57746 4
-1 0 2 57746 57746 4 57746