用tarjan算法缩点~ #include<bits/stdc++.h> using namespace std; ; vector<int> g[maxn]; int N,M,x,y; int low[maxn]; int dfn[maxn]; int cnt; int pos[maxn]; int scc; stack<int> st; void tarjan (int x) { low[x]=dfn[x]=++cnt; st.push(x); ;i<g[x]…
1008. Airline Routes (35) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 8000 B 判题程序 Standard 作者 CHEN, Yue Given a map of airline routes, you are supposed to check if a round trip can be planned between any pair of cities. Input Specification: Each input file cont…
1087 All Roads Lead to Rome (30)(30 分) Indeed there are many different tourist routes from our city to Rome. You are supposed to find your clients the route with the least cost while gaining the most happiness. Input Specification: Each input file co…
PAT 1087 All Roads Lead to Rome 题目: Indeed there are many different tourist routes from our city to Rome. You are supposed to find your clients the route with the least cost while gaining the most happiness. Input Specification: Each input file conta…
本文为PAT甲级分类汇编系列文章. 图,就是层序遍历和Dijkstra这一套,#include<queue> 是必须的. 题号 标题 分数 大意 时间 1072 Gas Station 30 最短距离最大,距离不超限 200ms 1076 Forwards on Weibo 30 一定层数的转发计数 3000ms 1079 Total Sales of Supply Chain 25 计算供应链总销售额 250ms 1087 All Roads Lead to Rome 30 复杂权重的最短路…
原题连接:https://pta.patest.cn/pta/test/16/exam/4/question/677 题目如下: The ranklist of PAT is generated from the status list, which shows the scores of the submissions. This time you are supposed to generate the ranklist for PAT. Input Specification: Each…
