补题列表

=LYDSY - 2570

wannafly模拟赛5C

cf #268(div1) B

cf #edu 33 D O(n)

UVA10641

https://www.nowcoder.com/acm/contest/30/C

https://www.nowcoder.com/acm/contest/73#question

https://vjudge.net/contest/221341#problem/F

http://poj.org/problem?id=3714 严格nlogn