杭电--1102--Constructing Roads--并查集

【杭电--1102--Constructing Roads--并查集】的更多相关文章

杭电1102 Constructing Roads

Constructing Roads Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 13518 Accepted Submission(s): 5128 Problem Description There are N villages, which are numbered from 1 to N, and you should…

Rank of Tetris 杭电拓扑排序加并查集

自从Lele开发了Rating系统,他的Tetris事业更是如虎添翼,不久他遍把这个游戏推向了全球. 为了更好的符合那些爱好者的喜好,Lele又想了一个新点子:他将制作一个全球Tetris高手排行榜,定时更新,名堂要比福布斯富豪榜还响.关于如何排名,这个不用说都知道是根据Rating从高到低来排,如果两个人具有相同的Rating,那就按这几个人的RP从高到低来排. 终于,Lele要开始行动了,对N个人进行排名.为了方便起见,每个人都已经被编号,分别从0到N-1,并且编号越大,RP就越高. 同时L…

杭电 4707 pet（并查集求元素大于k的集合）

Description One day, Lin Ji wake up in the morning and found that his pethamster escaped. He searched in the room but didn’t find the hamster. He tried to use some cheese to trap the hamster. He put the cheese trap in his room and waited for three da…

杭电 5326 Work （并查集求子结点为k的结点数）

Description It’s an interesting experience to move from ICPC to work, end my college life and start a brand new journey in company. As is known to all, every stuff in a company has a title, everyone except the boss has a direct leader, and all the re…

HDU 1102 Constructing Roads (最小生成树)

最小生成树模板(嗯……在kuangbin模板里面抄的……) 最小生成树(prim) /** Prim求MST * 耗费矩阵cost[][],标号从0开始,0~n-1 * 返回最小生成树的权值,返回-1表示原图不连通 */ const int INF = 0x3f3f3f3f; const int MAXN = 110; bool vis[MAXN]; int lowc[MAXN]; int map[MAXN][MAXN]; int Prim(int cost[][MAXN], int n) {…

HDU 1102 Constructing Roads， Prim+优先队列

题目链接:HDU 1102 Constructing Roads Constructing Roads Problem Description There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say two village A and B are conne…