qq_18661257的专栏

Jack StrawsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 4065 Accepted: 1841DescriptionIn the game of Jack Straws, a number of plastic or wooden "stra

Beauty ContestTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 34699 Accepted: 10729DescriptionBessie, Farmer John's prize cow, has just won first place

A - Forever 0.5Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit Status Practice FZU 2140DescriptionGiven an integer N, your task is to judge

E - Shooting GameTime Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit Status Practice FZU 2144DescriptionFat brother and Maze are playing a kind

```const double eps = 1e-8;int n;struct Point { double x, y; Point() {} static double c_eps(double p) { if(fabs(p) < eps) return 0; return p; } void cin(){ s