题目链接: POJ:http://poj.org/problem? id=2546 ZOJ:problemId=597" target="_blank">http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=597 Description Your task is to write a program, which, given two circles, calculates the area of the…

http://poj.org/problem?id=2546 晚上发现鼠标快不行了了!!!鼠标你肿么了,肿么突然就按键不灵了,哭,谁送我一只呀,奖励我舍友一只.哈哈.开玩笑滴~ 舍友大怒说"晚上要把英语做完才去睡觉!" 我也大怒说"晚上要把这题A出来才去睡觉!" 然后我做出来了,他还没,哈哈哈哈,哥哥可以洗洗睡啦~ ----------------------------------------------准备洗洗睡的分割线---------------------…

#include<iostream> #include<numeric> #include<iomanip> #include<algorithm> #include<cmath> using namespace std; int main() { //freopen("acm.acm","r",stdin); double x1; double y1; double r1; double x2; doub…

题目链接 题意 : 给你两个圆的半径和圆心,让你求两个圆相交的面积大小. 思路 : 分三种情况讨论 假设半径小的圆为c1,半径大的圆为c2. c1的半径r1,圆心坐标(x1,y1).c2的半径r2,圆心坐标(x2,y2). d为两圆圆心连线的长度. 相交面积为S d=sqrt((x1-x2)^2+(y1-y2)^2) (1)如果r1+r2<=d 那么两圆相离,相交面积S=0 (2)如果r2-r1>=d 那么半径小的圆内含半径大的圆,那么相交面积为小圆的面积S=pi*r1*r1 (3)既非(1)…

Circular Area Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 5682   Accepted: 2225 Description Your task is to write a program, which, given two circles, calculates the area of their intersection with the accuracy of three digits after…

Halloween treats Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 7644   Accepted: 2798   Special Judge Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets…

Find a multiple Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7192   Accepted: 3138   Special Judge Description The input contains N natural (i.e. positive integer) numbers ( N <= 10000 ). Each of that numbers is not greater than 15000…

The Pilots Brothers' refrigerator Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 22286   Accepted: 8603   Special Judge Description The game “The Pilots Brothers: following the stripy elephant” has a quest where a player needs to open a…

Flip Game Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 37427   Accepted: 16288 Description Flip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece is white and the…

Corn Fields Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 9806   Accepted: 5185 Description Farmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yumm…