UVALive - 3027:Corporative Network】的更多相关文章

加权并查集 #include<cstdio> #include<cstdlib> #include<algorithm> #include<cstring> #define MAXN 20000+10 #define pii pair<int,int> using namespace std; int fa[MAXN]; int d[MAXN]; int n; int Abs(int x){ ?x:-x); } pii find(int x){…
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…
                     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…
---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…
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…
3027 - Corporative Network 思路:并查集: cost记录当前点到根节点的距离,每次合并时路径压缩将cost更新. 1 #include<stdio.h> 2 #include<algorithm> 3 #include<iostream> 4 #include<string.h> 5 #include<math.h> 6 #include<stack> 7 #include<set> 8 #inc…
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…
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…
// 二分+最短路 uvalive 3270 Simplified GSM Network(推荐) // 题意:已知B(1≤B≤50)个信号站和C(1≤C≤50)座城市的坐标,坐标的绝对值不大于1000,每个城市使用最近的信号站.给定R(1≤R≤250)条连接城市线路的描述和Q(1≤Q≤10)个查询,求相应两城市间通信时最少需要转换信号站的次数. // 思路:建议先阅读 NOI论文 <<计算几何中的二分思想>> // 直接献上题解吧: // 二分! // l的两端点所属信号站相同:…