In some social network, there are nn users communicating with each other in mm groups of friends. Let's analyze the process of distributing some news between users. Initially, some user xx receives the news from some source. Then he or she sends the…

题目: In some social network, there are nn users communicating with each other in mm groups of friends. Let's analyze the process of distributing some news between users. Initially, some user xx receives the news from some source. Then he or she sends…

News Distribution 题意 大概就是分成几个小团体,给每个人用1 - n编号,当对某个人传播消息的时候,整个小团体就知道这个消息,输出 分别对1 - n编号的某个人传递消息时,有多少人知道这个消息. Input 第一行n和m(n,m<=5*10^5) 接着m行,每行一个ki,接着ki(0<=ki<=n)个数,代表这个ki个人在一个QQ群里 Output 输出n个数,第i个代表,第ai个人知道谣言后,最多可以传播给几个人 Example Input 7 5 3 2 5 4 0…

Benny has a spacious farm land to irrigate. The farm land is a rectangle, and is divided into a lot of samll squares. Water pipes are placed in these squares. Different square has a different type of pipe. There are 11 types of pipes, which is marked…

Farm Irrigation Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 6   Accepted Submission(s) : 3 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Benny has a spacious fa…

Farm Irrigation Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11188    Accepted Submission(s): 4876 Problem Description Benny has a spacious farm land to irrigate. The farm land is a rectangle…

转载请注明出处:viewmode=contents">http://blog.csdn.net/u012860063?viewmode=contents 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1198 ----------------------------------------------------------------------------------------------------------------------…

题意: Benny has a spacious farm land to irrigate. The farm land is a rectangle, and is divided into a lot of samll squares. Water pipes are placed in these squares. Different square has a different type of pipe. There are 11 types of pipes, which is ma…

4199: [Noi2015]品酒大会 UOJ:http://uoj.ac/problem/131 一年一度的“幻影阁夏日品酒大会”隆重开幕了.大会包含品尝和趣味挑战两个环节,分别向优胜者颁发“首席品酒家”和“首席猎手”两个奖项,吸引了众多品酒师参加. 在大会的晚餐上,调酒师 Rainbow 调制了 nn 杯鸡尾酒.这 nn 杯鸡尾酒排成一行,其中第 ii 杯酒 (1≤i≤n1≤i≤n) 被贴上了一个标签 sisi,每个标签都是 2626 个小写英文字母之一.设 Str(l,r)Str(l,r)…

题目描述 S 城现有两座监狱,一共关押着N 名罪犯,编号分别为1~N.他们之间的关系自然也极不和谐.很多罪犯之间甚至积怨已久,如果客观条件具备则随时可能爆发冲突.我们用"怨气值"(一个正整数值)来表示某两名罪犯之间的仇恨程度,怨气值越大,则这两名罪犯之间的积怨越多.如果两名怨气值为c 的罪犯被关押在同一监狱,他们俩之间会发生摩擦,并造成影响力为c 的冲突事件. 每年年末,警察局会将本年内监狱中的所有冲突事件按影响力从大到小排成一个列表,然后上报到S 城Z 市长那里.公务繁忙的Z 市长只…