정답 개수:
0
틀린 개수:
10
실행 실패 개수:
0
10 push 19 front front push 911 size push 798 back push 251 front push 37
19 19 2 19 251
19 19 2 798 19
19 size front pop front push 659 size front pop empty size push 359 front front front empty empty push 178 push 837 front
0 -1 -1 -1 1 659 659 -1 0 359 359 359 0 0 837
0 -1 -1 -1 1 659 659 1 0 359 359 359 0 0 359
36 size empty empty size pop back empty back back back pop push 581 empty push 152 front pop back front push 331 pop back front size front back pop push 687 size back pop back empty pop front front size
0 -1 -1 0 -1 -1 -1 -1 -1 -1 -1 0 152 152 581 581 331 581 581 1 581 581 581 1 687 687 -1 -1 -1 -1 -1 0
0 1 1 0 -1 -1 1 -1 -1 -1 -1 0 581 581 152 152 152 331 331 1 331 331 331 1 687 687 -1 1 -1 -1 -1 0