摘要:
写的好累啊,还没有AC,应该是卡精度了,悲剧,再想想吧。Wrong Answer#include <iostream>#include <stdio.h>#include <string.h>#include <math.h>using namespace std;#define zero(x) ((x>0? x:-x)<1e-15)int const MAXN = 1010;double a[MAXN][MAXN];double b[MAXN][MAXN];int g[505][505];int n,m;double R;struc 阅读全文