정답 개수:
12
틀린 개수:
88
실행 실패 개수:
0
10 front push 914 pop back size front front back push 995 front
-1 4 -1 0 -1 -1 -1 5
-1 914 -1 0 -1 -1 -1 995
11 pop pop push 427 empty front front size front front push 774 pop
-1 -1 0 7 7 1 7 7 7
-1 -1 0 427 427 1 427 427 427
13 front push 231 pop back front back size front size pop empty front empty
-1 1 -1 -1 -1 0 -1 0 -1 1 -1 1
-1 231 -1 -1 -1 0 -1 0 -1 1 -1 1