제출 #125910

3
2
1 2 18
3 1 9
3 2

inf
1
2

27
3
3 1 2 

Expected integer, but "inf" found

4
2
4 1 4
1 2 77
4 2

inf
1
2

81
3
4 1 2 

Expected integer, but "inf" found

3
2
1 2 29
3 1 98
3 2

inf
1
2

127
3
3 1 2 

Expected integer, but "inf" found