Lucy and Lily are twins. Today is their birthday. Mother buys a birthday cake for them. Now we put the cake onto a Descartes coordinate. Its center is at (0;0), and the cake's length of radius is 100. There are 2N (N is a integer, 1 N 50) cherries on…

/* 暴力 过了 要使得两半的 樱桃数目相等 去试每一个斜率 还好他这里要的是 A.B 都为正整数 这样范围就锁定在200*100 个点范围内 */ #include <cstdio> #include <string.h> #include <iostream> using namespace std; struct point{ int x,y; }node[110]; void solve(int num) { int i; for(int A=-100;A<…

※Recorded By ksq2013 //其实这段时间写的题远远大于这篇博文中的内容,只不过那些数以百记的基础题目实在没必要写在blog上; ※week one 2016.7.18 Monday a)bzoj4034[HAOI2015 T2](树链剖分+线段树) http://blog.csdn.net/keshuqi/article/details/51944955 b)luogu1328[NOIP2014 T1]生活大爆炸版石头剪刀布(模拟) http://blog.csdn.net/k…