题目链接 双端队列跑边,颜色相同的边之间的花费为0,放进队首:不同的花费为1,放进队尾. 用Dijkstra+常数优化也能过 #include<bits/stdc++.h> using namespace std; typedef long long ll; ,mod=1e9+; int n,m,hd[N],ne,dp[N]; struct E {int v,c,nxt;} e[N]; void addedge(int u,int v,int c) {e[ne]= {v,c,hd[u]},hd
题目链接: Basic Data Structure Time Limit: 7000/3500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 207 Accepted Submission(s): 41 Problem Description Mr. Frog learned a basic data structure recently, which is called
Sliding Window Time Limit: 12000MS Memory Limit: 65536K Total Submissions: 41844 Accepted: 12384 Case Time Limit: 5000MS Description An array of size n ≤ 106 is given to you. There is a sliding window of size k which is moving from the very left