Treasure Exploration Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 8909 Accepted: 3644 Description Have you ever read any book about treasure exploration? Have you ever see any film about treasure exploration? Have you ever explored…
Repairing Company Time Limit: 1000MS Memory Limit: 131072K Total Submissions: 6646 Accepted: 1788 Description Lily runs a repairing company that services the Q blocks in the city. One day the company receives M repair tasks, the ith of which occu…
Description Have you ever read any book about treasure exploration? Have you ever see any film about treasure exploration? Have you ever explored treasure? If you never have such experiences, you would never know what fun treasure exploring brings to…
Treasure Exploration Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 9794 Accepted: 3975 题目链接:http://poj.org/problem?id=2594 Description: Have you ever read any book about treasure exploration? Have you ever see any film about treasure…
Treasure Exploration Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 8130 Accepted: 3325 Description Have you ever read any book about treasure exploration? Have you ever see any film about treasure exploration? Have you ever explored…
Dilworth定理,将最长反链转化为最小链覆盖.//貌似还能把最长上升子序列转化为不上升子序列的个数? floyd传递闭包,将可以重叠的最小链覆盖转化成不可重叠的最小路径覆盖.(引用:这样其实就是相当于将原图改造了一下,只要 x 能到达 y ,就直接连一条边 (x, y),这样就可以“绕过”原图的一些被其他路径占用的点,直接构造新路径了.) 建立二分图,跑匈牙利.(见白书P357) #include<cstdio> #include<cstring> using namespac…
Treasure Exploration Time Limit:6000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Practice POJ 2594 Description Have you ever read any book about treasure exploration? Have you ever see any film about treasure exploratio…
题目链接:https://vjudge.net/problem/POJ-2594 Treasure Exploration Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 9005 Accepted: 3680 Description Have you ever read any book about treasure exploration? Have you ever see any film about trea…
题目链接:http://poj.org/problem?id=2594 Treasure Exploration Time Limit: 6000MS Memory Limit: 65536K Total Submissions:10480 Accepted: 4250 Description Have you ever read any book about treasure exploration? Have you ever see any film about treasure…
Treasure Exploration Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 8550 Accepted: 3495 Description Have you ever read any book about treasure exploration? Have you ever see any film about treasure exploration? Have you ever explored…
Treasure Exploration Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 7171 Accepted: 2930 Description Have you ever read any book about treasure exploration? Have you ever see any film about treasure exploration? Have you ever explored…
http://poj.org/problem?id=2594 Treasure Exploration Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 7398 Accepted: 3025 Description Have you ever read any book about treasure exploration? Have you ever see any film about treasure explo…
题意:有n个地方,m个任务,每个任务给出地点,开始的时间和完成需要的时间,问最少派多少工人去可以完成所有的任务.给出任意两点直接到达需要的时间,-1代表不能到达. 思路:很明显的最小路径覆盖问题,刚开始脑子抽了,没求最短路直接就做了,题目只给了两点间直接到达的时间,还可以间接到达,用floyd求出最短路... #include<stdio.h> #include<string.h> const int N=300; const int inf=0x3fffffff; int hea…
