path: root/contests/Round#849(Div4)/F/main_input0.txt

3
5 8
1 420 69 1434 2023
1 2 3
2 2
2 3
2 4
1 2 5
2 1
2 3
2 5
2 3
9999 1000
1 1 2
2 1
2 2
1 1
1
2 1