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RSS订阅原创 HDU6342 杭电多校第四场 Problem K. Expression in Memories 思维模拟
Problem K. Expression in MemoriesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 924 Accepted Submission(s): 354Special Judge Problem...
2018-08-02 15:30:18
197
转载 线段树模型
https://blog.youkuaiyun.com/algzjh/article/details/76973538、我们不生产代码，我们是大佬的搬运工。 。 。
2018-07-30 10:19:46
152
原创 CodeForces - 1006E 树的dfs序
E. Military Problemtime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn this problem you will have to help Berland army with organ...
2018-07-19 13:10:22
253
原创 HDU - 1548
A strange liftTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 31944 Accepted Submission(s): 11441 Problem DescriptionThere is a stran...
2018-07-18 10:09:03
177
转载 树状数组 - 板子
本文转载于大佬博客，原文地址：https://www.cnblogs.com/RabbitHu/p/BIT.html1. 单点修改 + 区间查询最简单的树状数组就是这样的：void add(int p, int x){ //给位置p增加x while(p <= n) sum[p] += x, p += p & -p;}int ask(int p){ //求位置p的前缀和...
2018-07-14 11:07:30
213
原创 Codeforces 835C - Star sky 【预处理二维前缀和】
C. Star skytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe Cartesian coordinate system is set in the sky. There you can see n stars, the i-th ...
2018-07-14 11:00:49
324
原创 codeforces 702C 二分查找
C. Cellular Networktime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given n points on the straight line — the positions (x-coordinates) of ...
2018-07-12 20:49:18
254
原创 HDU6201 | 2017 ACM-ICPC 亚洲区(沈阳赛区)网络赛-H transaction transaction transaction
transaction transaction transactionTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others)Total Submission(s): 98 Accepted Submission(s): 42Problem Descrip
2017-09-12 14:43:27
348
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