luogu#P12113. [NWRRC2024] If I Could Turn Back Time

[NWRRC2024] If I Could Turn Back Time

4
4
3 2 4 2
5 3 6 2
1
10
100000
5
1 2 3 4 5
1 2 3 4 5
3
1 4 6
4 1 8
2
99990
0
-1