4859: P6145 [USACO20FEB] Timeline G

Memory Limit：128 MB Time Limit：1.000 S
Judge Style：Text Compare Creator：
Submit：0 Solved：0

Description

Input

Output

Sample Input Copy 

4 10 3
1 2 3 4
1 2 5
2 4 2
3 4 4

Sample Output Copy 

1
6
3
8

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