Dytechlab Cup 2022 (A - C) A - Ela Sorting Books 分析:贪心,将字符串每一位都存在map里,从前往后尽量让每一个\(n / k\)的段\(mex\)值尽量大,模拟mex即可. void solve(){ int n,k; cin >> n >> k; string s; cin >> s; map<char,int> mp; int d = n / k; set<char> st; for (int…

傻*Dytechlab还我rating!(不过目前rating还没加上去,据说E是偷的说不定要unrated) 实在没预料到会打成这样... 求点赞 点我看题 A. Ela Sorting Books 从前往后一位一位确定答案.用一个数组记录当前每个字母库存的数量,要确定答案的某一位时,枚举前\(min(\frac nk,26)\)个字母,找到第一个库存为0的字母,则当前这位的答案就是这个字母.然后把字典序在这个字母之前的字母库存都-1就行.最后把库存中剩下的字母随便塞进未塞满的块就行了. B.…

项目中发现java cpu占用高达百分之四百,查看代码发现有一个线程在空转,拉高了cup while(true){ } 解决方案,循环中加入延迟:Thread.sleep(Time): 总结下排查CPU故障的方法和技巧有哪些:1. top命令: Linux命令.可以查看实时的 CPU使用情况.也可以查看最近一段时间的 CPU使用情况.2. PS命令: Linux命令.强大的进程状态监控命令.可以查看进程以及进程中线程的当前 CPU使用情况.属于当前状态的采样数据.3. jstack: Java提…

题目链接:https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&category=648&page=show_problem&problem=5159 In normal football games, the winner team gets 3 points, loser team gets 0 point, and if there is a drawgame, bot…

uva 6757 Cup of CowardsCup of Cowards (CoC) is a role playing game that has 5 different characters (Mage, Tank, Fighter,Assassin and Marksman). A team consists of 5 players (one from each kind) and the goal is to kill amonster with L life points. The…

Features From: Terry Brugger Date: 15 Sep 2007 Subject: KDD Cup '99 dataset (Network Intrusion) considered harmful Oftentimes in the scientific community, we become interested in new techniques or approaches based on characteristics of the technique…

Facebook Hacker Cup 2014 Qualification Round比赛Square Detector题的解题报告.单击这里打开题目链接(国内访问需要那个,你懂的). 原题如下: Square Detector Problem Description You want to write an image detection system that is able to recognize different geometric shapes. In the first ver…

题目地址:http://blog.csdn.net/shiyuankongbu/article/details/10004443 /* 题意:在i前面找回文子串,在i后面找回文子串相互配对,问有几对 DP:很巧妙的从i出发向两头扩展判断是否相同来找回文串 dpr[i] 代表记录从0到i间的回文子串的个数,dpl[i] 代表记录i之后的回文子串个数 两两相乘就行了 详细解释:http://blog.csdn.net/shiyuankongbu/article/details/10004443 */…

[Feyat cup 1.5]Str DescriptionArcueid,白姬,真祖的公主.在和推倒贵看电影时突然对一个问题产生了兴趣:我们都知道真祖和死徒是有类似的地方.那么从现代科学的角度如何解释呢?自然就得研究遗传密码了.Arcueid得知了两者的DNA片段,想寻求一个DNA片段,使得其在两者的DNA中都出现过.我们知道公主的脑袋有点不太灵活,如果两个DNA片段只有一个位置不同,她也会将其认为是相同的.所以请您找出这样的最长的DNA片段吧.Input两行,每行一个字符串.Output一个…

Cup Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6684    Accepted Submission(s): 2062 Problem Description The WHU ACM Team has a big cup, with which every member drinks water. Now, we know th…