I Think I Need a Houseboat POJ - 1005 解题思路:水题 #include <iostream> #include <cstdio> #include <cmath> using namespace std; int main() { int n; double xx,yy; double rr; double area,r; int year; scanf("%d",&n); ;i<n;i++){ s…

题目大意 在二维坐标内选定一个点,问你当洪水以半圆形扩散且每年扩散50单位,哪一年这个点被被洪水侵蚀? 解法 代码 #include <iostream> #include <cstdio> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int t,cnt=0; double pi=3.14; cin>>t; while(t--) { double…

POJ. 1005 I Think I Need a Houseboat(水 ) 代码总览 #include <cstdio> #include <cstring> #include <cmath> #include <queue> #include <stack> #include <vector> #define nmax using namespace std; const double pi = acos(-1); int m…

1.链接地址: http://bailian.openjudge.cn/practice/1005/ http://poj.org/problem?id=1005 2.题目: I Think I Need a Houseboat Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 82376   Accepted: 35628 Description Fred Mapper is considering purchasing…

    I Think I Need a Houseboat Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 81874   Accepted: 35368 Description Fred Mapper is considering purchasing some land in Louisiana to build his house on. In the process of investigating the la…

I Think I Need a Houseboat Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 85149   Accepted: 36857 Description Fred Mapper is considering purchasing some land in Louisiana to build his house on. In the process of investigating the land,…

一. 题目 I Think I Need a Houseboat Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 97512   Accepted: 42430 Description Fred Mapper is considering purchasing some land in Louisiana to build his house on. In the process of investigating the…

#include <iostream> using namespace std; const double pi = 3.1415926535; int main() { ;; double x,y; cin >> t; while(t--) { ++time; cin >> x >> y; double area = pi*(x*x + y*y); ; cout<<"Property "<<time<<…

1.题目描述   2.解题思路 好吧,这是个水题,我的目的暂时是把poj第一页刷之,所以水题也写写吧,这个题简单数学常识而已,给定坐标(x,y),易知当圆心为(0,0)时,半圆面积为0.5*PI*(x2+y2),每年侵蚀速度为50,直接除掉取余即可.代码如下: /* author : lipan date : 2013.07.25 email : areslipan@163.com */ #include <iostream> #include <vector> #include…

简单题 #include <iostream> #include <stdio.h> #include <string.h> #include <stack> using namespace std; #define PI 3.1415926 int N; int main() { cin >> N; double x, y; ; t <= N; ++t) { cin >> x >> y; ; ) { /PI; if…