Rain on your Parade Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 655350/165535 K (Java/Others)Total Submission(s): 3675 Accepted Submission(s): 1187 Problem Description You’re giving a party in the garden of your villa by the sea. The p…
单源最短路径算法 时间复杂度O(N2) 优化后时间复杂度为O(MlogN)(M为图中的边数 所以对于稀疏图来说优化后更快) 不支持有负权的图 #include<iostream> using namespace std; const int maxn=1024; const int inf=1<<30; int n,m; int d[maxn]; int v[maxn]; int G[maxn][maxn]; void init() { for(int i=1;i<=n;i+…
The Perfect Stall Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 20874 Accepted: 9421 Description Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering pr…