Triangle Time Limit: 3000MS Memory Limit: 30000KB 64bit IO Format: %I64d & %I64u Submit Status Description English Vietnamese Given n distinct points on a plane, your task is to find the triangle that have the maximum area, whose vertices are from…
D - Beauty Contest Time Limit:3000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Description Bessie, Farmer John's prize cow, has just won first place in a bovine beauty contest, earning the title 'Miss Cow World'. As a r…
题目链接 旋转卡壳模板题把. 有时间再补总结吧. #include <cstdio> #include <cmath> #include <algorithm> using namespace std; const int MAXN = 100010; struct point{ int x, y; }p[MAXN]; int operator * (point a, point b){ // a x b return a.x * b.y - b.x * a.y; }…