정답 개수:
75
틀린 개수:
25
실행 실패 개수:
0
3 2 3 1 2 3 1
1 1
1 3
cables cross: cable at A=3 with B=1 after B<=3
4 4 2 1 1 2 3 3 4
1 2
1 4
cables cross: cable at A=4 with B=2 after B<=4
4 3 3 2 2 4 1 1 4
2 1 2
2 1 4
cables cross: cable at A=4 with B=1 after B<=3