9
18
2015
0

[Codeforces Round #Pi] One-Dimensional Battle Ships

这题我用C#叫TLE了好久,改成C++就AC了。对SortedSet的效率无语了。。

Category: 题解 | Tags: Codeforces
9
18
2015
0
9
16
2015
0
9
3
2015
0

[Codeforces Round #316] Tree Requests

树,二分,前缀异或和。

Category: 题解 | Tags: Codeforces 二分 位运算
9
3
2015
0
9
3
2015
0

[Codeforces Round #316] Simple Game

简单贪心。

Category: 题解 | Tags: Codeforces 贪心
9
3
2015
0

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