Radar Installation Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 42925 Accepted: 9485 Description Assume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is a point locat…
Stay Real HDOJ-6645 由小根堆的性质可以知道,当前最大的值就在叶节点上面,所以只需要排序后依次取就可以了. #include<iostream> #include<cstring> #include<string> #include<algorithm> #include<cmath> using namespace std; int n; long long heap[100005]; int main(){ ios::syn…
一道非常简单的贪心算法,但是要注意输入的价值是单位体积的价值,并不是这个物品的总价值!#include <iostream> #include <stdio.h> #include <algorithm> using namespace std; struct CT{ int pi; int mi; }; int cmp( CT p1 , CT p2 ){ return p1.pi > p2.pi ; } int main() { int sum , V , n…
Appleman and Card Game Time Limit: 2000/1000ms (Java/Others) Problem Description: Appleman has n cards. Each card has an uppercase letter written on it. Toastman must choose k cards from Appleman's cards. Then Appleman should give Toastman some coins…
Doing Homework again 这只是一道简单的贪心,但想不到的话,真的好难,我就想不到,最后还是看的题解 [题目链接]Doing Homework again [题目类型]贪心 &题意: Ignatius有N项作业要完成.每项作业都有限期,如果不在限期内完成作业,期末考就会被扣相应的分数.给出测试数据T表示测试数,每个测试以N开始(N为0时结束),接下来一行有N个数据,分别是作业的限期,再有一行也有N个数据,分别是若不完成次作业会在期末时被扣的分数.求出他最佳的作业顺序后被扣的最小的…
Problem Description FatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing his favorite food, JavaBean.The warehouse has N rooms. The i-th room contains J[i] pounds of JavaBeans and requires F[i] pounds…
Saving HDU Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4638 Accepted Submission(s): 2111 Problem Description 话说上回讲到海东集团面临内外交困,公司的元老也只剩下XHD夫妇二人了.显然,作为多年拼搏的商人,XHD不会坐以待毙的. 一天,当他正在苦思冥想解困良策…
题意:有个邮递员,要送信,每次最多带 m 封信,有 n 个地方要去送,每个地方有x 封要送,每次都到信全送完了,再回去,对于每个地方,可以送多次直到送够 x 封为止. 析:一个很简单的贪心,就是先送最远的,如果送完最远的还剩下,那么就送次远的,如果不够了,那么就加上回来的距离,重新带够 m 封信,对于左半轴和右半轴都是独立的,两次计算就好. 代码如下: #pragma comment(linker, "/STACK:1024000000,1024000000") #include &l…