HDU 1065 - I Think I Need a Houseboat】的更多相关文章

又是恶心人的水题 圆周率取3.1415926就啥事没有.. #include <iostream> #include <cstdio> #include <cmath> using namespace std; double a,b; int n; int main() { scanf("%d",&n); ;k<=n;k++) { ;i<=n;i++) { scanf("%lf%lf",&a,&…
分析:告诉协调的房子,每年(0,0)作为一个半圆区域的中心将被添加50.请教如何多年以来,这家的位置将是半圆内.注意pi必须采取3.1415926管辖权. #include<iostream> #include<cmath> using namespace std; #define PI 3.1415926 //3.141592654就WA int main() { int T,t=0,year; double x,y,d,s; cin>>T; while(T--) {…
题意:给你一个半圆,半圆以面积每年增加50平方英里的速度扩张.问(x, y)在多少年后被覆盖. 思路:emmm,其实最开始,还是打表的,因为每一年的半圆的半径可以算出来.啊啊啊啊,其实这个方法是可以的.但是!!!wa了! 为什么?因为  ∏ 只可以取3.1415926  所以一直wa. 然后,看了网上的题解!秒懂!其实面积是等差数列!然后把 ∏ 改了过来,秒ac #include<cstdio> #include<cmath> #define IP acos(-1) int mai…
I Think I Need a Houseboat Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12114    Accepted Submission(s): 3407 Problem Description Fred Mapper is considering purchasing some land in Louisiana…
题目链接 Problem Description Fred Mapper is considering purchasing some land in Louisiana to build his house on. In the process of investigating the land, he learned that the state of Louisiana is actually shrinking by 50 square miles each year, due to e…
Wooden Sticks Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 20938   Accepted: 8872 Description There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworkin…
参考链接:http://blog.csdn.net/xiaohuan1991/article/details/6956629 (HDU 1257 解题思路一样就不继续讲解) POJ 1065题意:给你n个木块,分别给出其长度和重量,然后要对这些木块进行加工,如果木块1的长度和重量都不大于木块2, 那么这两个木块可以放在一起加工,从而只用花费1个时间单位.问要如何进行加工从而能够花费最少时间单位. 知识点: 偏序集:若一个集合A为偏序集,那么满足:1.任意一个元素X属于集合,那么这个元素X≤X 2…
Wooden Sticks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8899    Accepted Submission(s): 3630 [解题思路]初学贪心仅知道一些理论的知识,这题说是贪心自己也没啥感觉,做题的思路是在抛开贪心的概念然后按照自己的想法实现出来,实现之后想在思路中找到贪心的影子,只能看到每次都是找尽可能多的s…
转载:from http://blog.csdn.net/qq_28236309/article/details/47818349 基础题:1000.1001.1004.1005.1008.1012.1013.1014.1017.1019.1021.1028.1029. 1032.1037.1040.1048.1056.1058.1061.1070.1076.1089.1090.1091.1092.1093. 1094.1095.1096.1097.1098.1106.1108.1157.116…
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