友链(里面都是大佬)
https://blog.summerfire.cn/(夏日萤火) dyedd.cn(染念的笔记) … 继续阅读 友链(里面都是大佬)
https://blog.summerfire.cn/(夏日萤火) dyedd.cn(染念的笔记) … 继续阅读 友链(里面都是大佬)
https://www.luogu.com.cn/problem/CF600E 题意翻译 有一棵&n… 继续阅读 Lomsat gelral(dsu on tree模板理解)
关于理解扫描线的几个不错的博客: https://www.luogu.com.cn/blog/pap… 继续阅读 扫描线板子
D. Slime time limit per test 2 seconds memory limi… 继续阅读 D. Slime
https://www.luogu.com.cn/problem/P3386 题目描述 给定一个二分… 继续阅读 P3386 【模板】二分图最大匹配
https://codeforces.com/problemset/problem/1286/A 好… 继续阅读 A. Garland
Dima loves representing an odd number as the sum o… 继续阅读 D. Dima and Lisa
You have unweighted tree of nn vertices.… 继续阅读 B. Edge Weight Assignment
https://codeforces.com/problemset/problem/1327/E Y… 继续阅读 E. Count The Blocks
https://codeforces.com/problemset/problem/161/D A&… 继续阅读 D. Distance in Tree
https://codeforces.com/problemset/problem/448/D Bi… 继续阅读 D. Multiplication Table