K - The Unique MST #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; struct nond{ int x,y,z; }edge[*]; ],num,ans[]; ; int cmp(nond aa,nond bb){ return aa.z<bb.z; } int find(int x){ re…

题目的意思已经说明了一切,次小生成树... ************************************************************************************ #include<algorithm> #include<stdio.h> #include<; ,}, pre[maxn];     , T = N-;     ; i<=N; i++)     {         pre[i] = ;         di…

Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanning Tree): Consider a connected, undirected graph G = (V, E). A spanning tree of G is a subgraph of G, say T = (V', E'), with the following properties…

The Unique MST                                                                        Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 24058   Accepted: 8546 Description Given a connected undirected graph, tell if its minimum spanning tre…

The Unique MST 时间限制: 10 Sec  内存限制: 128 MB提交: 25  解决: 10[提交][状态][讨论版] 题目描述 Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanning Tree): Consider a connected, undirected graph G = (V, E). A spanning tre…

The Unique MST Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 38430   Accepted: 14045 题目链接:http://poj.org/problem?id=1679 Description: Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanni…

The Unique MST Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 22668   Accepted: 8038 Description Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanning Tree): Consider a connected, undire…

题目链接:http://poj.org/problem?id=1679 The Unique MST Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 31378   Accepted: 11306 Description Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spannin…

The Unique MST Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 39561   Accepted: 14444 Description Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanning Tree): Consider a connected, undir…

The Unique MST Time Limit: 1000MS Memory Limit: 10000K Description Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanning Tree): Consider a connected, undirected graph G = (V, E). A spanning tree of G…