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…
妖怪题目,做到现在:2017/8/19 - 1:41…… 不过想想还是值得的,至少邻接矩阵型的Dinic算法模板get√ 题目链接:http://poj.org/problem?id=1815 Time Limit: 2000MS Memory Limit: 20000K Description In modern society, each person has his own friends. Since all the people are very busy, they communic…
Drainage Ditches Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 45 Accepted Submission(s): 38 Problem Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorit…
dfs算法模板: 1.下一层是多节点的dfs遍历 def dfs(array or root, cur_layer, path, result): if cur_layer == len(array) or not root: result.append(path) return for i in range(cur_layer, len(array)): do something with array[cur_layer:i+1] or nodes with this layer path.a…
\(EK\) 算法模板 #include <iostream> #include <queue> #include<string.h> using namespace std; #define arraysize 201 int maxData = 0x7fffffff; int capacity[arraysize][arraysize]; //记录残留网络的容量 int flow[arraysize]; //标记从源点到当前节点实际还剩多少流量可用 int pre[…