Time Limit: 2 sec / Memory Limit: 1024 MB Score : 600600 points Problem Statement Snuke has a blackboard and a set SS consisting of NN integers. The ii-th element in SS is SiSi. He wrote an integer XX on the blackboard, then performed the following o…

Description 羽月最近发现,她发动能力的过程是这样的: 构建一个 V 个点的有向图 G,初始为没有任何边,接下来羽月在脑中构建出一个长度为 E 的边的序列,序列中元素两两不同,然后羽月将这些边依次加入图中,每次加入之后计算当前图的强连通分量个数并记下来,最后得到一个长度为E 的序列,这个序列就是能力的效果. 注意到,可能存在边的序列不同而能力效果相同的情况,所以羽月想请你帮她计算能发动的不同能力个数,答案对 998244353 取模.你需要对于1<=E<=V*(V-1)的所有 E 计…

题目传送 dp是常规的:\(m^2\)的预处理:把位置存进vector然后\(O(1)\)算出想要的:WA点:要注意特意设置一下val[i][v.size()]=0,即全天都放鸽子则花费时间为0. #include <bits/stdc++.h> using namespace std; int T, n, m, d, ans; int val[205][205], dp[205][205]; char s[205]; int main() { for (scanf("%d"…

题目:http://acm.hdu.edu.cn/showproblem.php?pid=6709 Fishing Master Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 631    Accepted Submission(s): 170 Problem Description Heard that eom is a fishin…

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LightOJ 1033  Generating Palindromes(dp) 题目链接:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=87730#problem/A 题目: Description By definition palindrome is a string which is not changed when reversed. "MADAM" is a nice example of palindrome.…

lightOJ 1047   Neighbor House (DP) 题目链接:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=87730#problem/C 题目: Description The people of Mohammadpur have decided to paint each of their houses red, green, or blue. They've also decided that no two n…

UVA11125 - Arrange Some Marbles(dp) option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2066" target="_blank" style="">题目链接 题目大意:给你n种不同颜色的弹珠.然后给出每种颜色的弹珠的个数,如今要求你将这些弹珠排序,要求同样颜色的部分最多3个.然后同样颜色的弹珠称…

2019年5月25日至26日,由中国人工智能学会主办,以“交叉.融合.相生.共赢”为主题的2019GAITC将在南京全新亮相. 2019 全球人工智能技术大会(2019 GAITC)以“前端引领.深度透视.加速融合”为使命,立足当下,放眼未来,致力于搭建一个全球共通.共建.共享的中国平台.历经三届精心打磨,GAITC已成为智能科技创新与产业融合的世界盛会. 大会主题:交叉.融合.相生.共赢 大会汇聚两院院士.行业专家学者.全球知名AI企业代表与技术领军者,将为现场数千名观众和全球网友呈现一系列重…

[POJ 3071] Football(DP) Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 4350   Accepted: 2222 Description Consider a single-elimination football tournament involving 2n teams, denoted 1, 2, -, 2n. In each round of the tournament, all tea…