TonyFang+Sps+我=5/12 滚了个大粗 2016年9月21日16:42:36 10题完工辣 01 题意:求形同的数中大于n的最小值 题解:预处理所有的(5194个),在这里面二分 #include<map> #include<stack> #include<queue> #include<cstdio> #include<string> #include<vector> #include<cstring> #i…

http://blog.csdn.net/queuelovestack/article/details/53055418 下午重现了一下大连赛区的比赛,感觉有点神奇,重现时居然改了现场赛的数据范围,原本过的人数比较多的题结果重现过的变少了,而原本现场赛全场过的人最少的题重现做出的人反而多了一堆,不过还是不影响最水的6题,然而残酷的现实是6题才有机会拿铜...(╥╯^╰╥) 链接→2016ACM/ICPC亚洲区大连站-重现赛  Problem 1001 Wrestling Match Accept…

HDU 4046 Panda (ACM ICPC 2011北京赛区网络赛) Panda Time Limit: 10000/4000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1816    Accepted Submission(s): 632 Problem Description When I wrote down this letter, you may have…

题目链接  2016 青岛网络赛  Problem C 题意  给出一些敏感词,和一篇文章.现在要屏蔽这篇文章中所有出现过的敏感词,屏蔽掉的用$'*'$表示. 建立$AC$自动机,查询的时候沿着$fail$指针往下走,当匹配成功的时候更新$f[i]$ $f[i]$表示要屏蔽以第$i$个字母结尾的长度为$f[i]$的字符串. #include <bits/stdc++.h> using namespace std; #define rep(i, a, b) for (int i(a); i &l…

A.Relic Discovery_hdu5982 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 57    Accepted Submission(s): 49 Problem Description Recently, paleoanthropologists have found historical remains on an…

ACM-ICPC 2018 徐州赛区网络赛  去年博客记录过这场比赛经历:该死的水题  一年过去了,不被水题卡了,但难题也没多做几道.水平微微有点长进.     D. Easy Math 题意:   给定 \(n\), \(m\) ,求 \(\sum _{i=1}^{m} \mu(in)\) .其中 $ 1 \le n \le 1e12$ , $ 1 \le m \le 2e9$ ,\(\mu(n)\) 为莫比乌斯函数.   思路:   容易知道,\(i\) 与 \(n\) 不互质时, \(\m…

2016 ACM/ICPC Asia Regional Qingdao Online(部分题解) 5878---I Count Two Three http://acm.hdu.edu.cn/showproblem.php?pid=5878 Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1287    Accepted Submissi…

BaoBao has just found a rooted tree with n vertices and (n-1) weighted edges in his backyard. Among the vertices, of them are red, while the others are black. The root of the tree is vertex 1 and it's a red vertex.Let's define the cost of a red verte…

(施工中……已更新DF) 比赛传送门:https://www.jisuanke.com/contest/3004 D. Robots(期望dp) 题意 给一个DAG,保证入度为$0$的点只有$1$,出度为$0$的点只有$n$. 现在一个机器人从$1$出发,每天都会以相同的概率前往相邻节点之一或静止不动. 每天机器人消耗的耐久等于经过的天数. 求机器人到点$n$期望消耗的耐久. 划水划的很愉快,唯一一道做出来的题.但是和题解做法不同(感觉我的方法麻烦),因此砸了3h在这题上面(正在试图读懂题解in…

Press the Button Time Limit: 1 Second      Memory Limit: 131072 KB BaoBao and DreamGrid are playing a game using a strange button. This button is attached to an LED light (the light is initially off), a counter and a timer and functions as follows: W…