제출 #115496

3
5 19 8 29
1 15 6 19
4 21 8 11

[15, 170]
[111, 223]
[139, 241]
0

0

3
10 18 10 27
5 17 7 2
3 26 9 23

[85, 266]
[137, 183]
[291, 300]
0

0

5
5 1 12 1
2 1 9 1
7 1 12 1
2 1 10 1
6 1 12 1

[32, 244]
[32, 274]
[121, 335]
[152, 335]
[182, 335]
2

2