poj 1654 Area （多边形求面积）

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poj 1654 Area 多边形面积

/* poj 1654 Area 多边形面积题目意思很简单,但是1000000的point开不了 */ #include<stdio.h> #include<math.h> #include<string.h> const int N=1000000+10; const double eps=1e-8; struct point { double x,y; point(){} point(double a,double b):x(a),y(b){} }; int le…

POJ 1654 Area 多边形面积 G++会WA

#include<stdio.h> #include<algorithm> #include <cstring> using namespace std; typedef long long ll; const int MAXN = 1000008; char s[MAXN]; int dx[] = {-1, -1, -1, 0, 0, 0, 1, 1, 1}; int dy[] = {-1, 0, 1, -1, 0, 1, -1, 0, 1}; int main()…

poj 1654(利用叉积求面积)

Area Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 17937 Accepted: 4957 Description You are going to compute the area of a special kind of polygon. One vertex of the polygon is the origin of the orthogonal coordinate system. From thi…

poj 1654 Area（多边形面积）

Area Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 17456 Accepted: 4847 Description You are going to compute the area of a special kind of polygon. One vertex of the polygon is the origin of the orthogonal coordinate system. From thi…

poj 1654 Area(求多边形面积 && 处理误差)

Area Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 16894 Accepted: 4698 Description You are going to compute the area of a special kind of polygon. One vertex of the polygon is the origin of the orthogonal coordinate system. From thi…