정답 개수:
0
틀린 개수:
10
실행 실패 개수:
1 pop
1
-1
7 back push 27320 push 95464 empty size push 34080 back
6
-1 0 2 34080
12 push 60834 empty front empty back empty front back push 9890 push 28986 push 32865 front
8
0 60834 0 60834 0 60834 60834 60834