One Person Game Time Limit: 2 Seconds Memory Limit: 65536 KB There is an interesting and simple one person game. Suppose there is a number axis under your feet. You are at point A at first and your aim is point B. There are 6 kinds of operations
点击打开链接 有向无环图的最小路径覆盖 = 顶点数- 最大匹配 #include <queue> #include <cstdio> #include <cstring> #include <iostream> #include <algorithm> using namespace std; const int maxn = 150; int g[maxn][maxn]; int n, m; int link[maxn]; bool used[
Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maximum jump length at that position. Your goal is to reach the last index in the minimum number of jumps
One Person Game Time Limit: 2 Seconds Memory Limit: 65536 KB There is an interesting and simple one person game. Suppose there is a number axis under your feet. You are at point A at first and your aim is point B. There are 6 kinds of operations
题意: 出租车公司有M个订单. 订单格式: hh:mm a b c d 含义:在hh:mm这个时刻客人将从(a,b)这个位置出发,他(她)要去(c,d)这个位置. 规定1:从(a,b)到(c,d)所花的时间为:abs(a-c)+abs(b-d). 规定2:一辆出租车如果要接单,必须在客人出发前1分钟(包括)以前接单. 问,最少派出多少辆出租车,可以完成所有任务. 思路: 把每一笔单看成一个点,如果完成第i个单后可以接到第j个单,则 i->j连上线. 则题为:求这个DAG图的最小路
题目链接: http://acm.hust.edu.cn/vjudge/problem/356788 Airports Time Limit: 3000MS 问题描述 An airline company offers flights out of n airports, conveniently labeled from 1 to n. The flight time tij from airport i to airport j is known for every i and j. It