思路 用带权并查集维护到根的距离即可 代码 #include <cstdio> #include <algorithm> #include <cstring> #include <cmath> using namespace std; int fa[101000],dis[101000],n,T; void init(void){ for(int i=1;i<=100000;i++) fa[i]=i,dis[i]=0; } int find(int x…

---恢复内容开始--- Corporative Network Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu [Submit]   [Go Back]   [Status] Description   A very big corporation is developing its corporative network. In the beginning each of the N ente…

UVAlive 3027 Corporative Network 题目:   Corporative Network Time Limit: 3000MS   Memory Limit: 30000K Total Submissions: 3450   Accepted: 1259 Description A very big corporation is developing its corporative network. In the beginning each of the N ent…

A very big corporation is developing its corporative network. In the beginning each of the N enterprises of the corporation, numerated from 1 to N, organized its own computing and telecommunication center. Soon, for amelioration of the services, the…

3027 - Corporative Network A very big corporation is developing its corporative network. In the beginning each of the N enterprisesof the corporation, numerated from 1 to N, organized its own computing and telecommunication center.Soon, for ameliorat…

Corporative Network Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu [Submit]   [Go Back]   [Status] Description   A very big corporation is developing its corporative network. In the beginning each of the N enterprises of th…

                     Corporative Network A very big corporation is developing its corporative network. In the beginning each of the N enterprisesof the corporation, numerated from 1 to N, organized its own computing and telecommunication center.Soon,…

Corporative Network Problem's Link Mean: 有n个结点,一开始所有结点都是相互独立的,有两种操作: I u v:把v设为u的父节点,edge(u,v)的距离为abs(u-v)%1000; E u:输出u到根节点的距离. analyse: 经典的并查集习题!Rujia挑选的题目真心不错. 做法很巧妙,但是要对并查集和路径压缩有深入的了解才能想到这种做法. 由于每次E操作都会加入一个新的结点,而且每次都是把一个结点指向另一个结点,所以说不会同时存在两个或两个以上…

Time Limit: 3000MS Memory Limit: 30000K Total Submissions: 3943 Accepted: 1414 Description A very big corporation is developing its corporative network. In the beginning each of the N enterprises of the corporation, numerated from 1 to N, organized i…

A very big corporation is developing its corporative network. In the beginning each of the N enterprises of thecorporation, numerated from 1 to N, organized its own computing and telecommunication center. Soon, foramelioration of the services, the co…