제출 #10905

6
1 91
1 52
4
2
2
3

0
52
91
91
0

0
52
91
0

6
1 51
4
4
3
1 76
2

0
0
1
76
51

0
0
1
76

6
1 55
4
1 53
2
3
2

0
53
55
1
55

0
53
1
55