#1684. K 大数查询
-
ID: 1684
Type: Default
2000ms
512MiB
Tried: 1
Accepted: 1
Difficulty: 10
Uploaded By:
K 大数查询
说明
样例
2 5
1 1 2 1
1 1 2 2
2 1 1 2
2 1 1 1
2 1 2 3
1
2
1