제출 #31323

2

3
1 2
0 0
1 3

3
1 2
1 3
2 3

5

31
1 3
0 0
1 2
0 0
1 3
0 0
0 0
0 0
1 2
0 0
0 0
0 0
0 0
0 0
0 0
0 0
1 3
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0

31
1 3
1 2
3 2
1 3
2 1
2 3
1 3
1 2
3 2
3 1
2 1
3 2
1 3
1 2
3 2
1 3
2 1
2 3
1 3
2 1
3 2
3 1
2 1
2 3
1 3
1 2
3 2
1 3
2 1
2 3
1 3

6

63
1 2
0 0
1 3
0 0
1 2
0 0
0 0
0 0
1 3
0 0
0 0
0 0
0 0
0 0
0 0
0 0
1 2
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
1 3
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0

63
1 2
1 3
2 3
1 2
3 1
3 2
1 2
1 3
2 3
2 1
3 1
2 3
1 2
1 3
2 3
1 2
3 1
3 2
1 2
3 1
2 3
2 1
3 1
3 2
1 2
1 3
2 3
1 2
3 1
3 2
1 2
1 3
2 3
2 1
3 1
2 3
1 2
1 3
2 3
2 1
3 1
3 2
1 2
3 1
2 3
2 1
3 1
2 3
1 2
1 3
2 3
1 2
3 1
3 2
1 2
1 3
2 3
2 1
3 1
2 3
1 2
1 3
2 3