目录 Contest Info Solutions A. Copying Homework C. Even Path E. Songwriter G. Performance Review H. Twin Buildings J. Tiling Terrace K. Addition Robot Contest Info Practice Link https: codeforces.com c ...
2019-11-19 13:03 0 270 推荐指数：
2019-2020 ICPC, Asia Jakarta Regional Contest (Online Mirror, ICPC Rules, Teams Preferred) easy: ACEGHK medium-easy: BJL medium: D ?????: I ...
C. Constructing Ranches 题意： 一棵树上每个节点有权值\(a_i\)，问你有多少路径满足以下条件：路径经过的每个点权作为边长，可以构成一个多边形。 解法： 三条边能构成 ...
题解： https://files.cnblogs.com/files/clrs97/19HKEditorial-V1.zip Code：（Part） A. Axis of Symmetr ...
目录 2019-2020 ICPC Asia Taipei-Hsinchu Regional Contest A. Rush Hour Puzzle C. Are They All Integers? D. Tapioka E. ...
solved:9/13 upsolved:9/13 A. 数据范围很小，bfs + 去重就能过。注意出口只有一端。 View Code ...
2019-2020 ICPC Asia Hong Kong Regional Contest 目录 2019-2020 ICPC Asia Hong Kong Regional Contest A. Axis of Symmetry B. ...
目录 Contest Info Solutions A. Berstagram C. Trip to Saint Petersburg E. The Coronation F. Data Center G. ...
题意 有\(n\)个位置可以进行观测。第一种操作可以在\(k\ (k\le3)\)个位置添加摄像头，目标是收集\(y\)个单位的观测值；第二种操作是在第\(x\)个位置所有的摄像头产生了\(y\)个 ...
