摘要： #include<iostream>#include <cstdio>#include <algorithm>using namespace std;struct tt{ int x,y;};tt a[510];bool mycmp(tt r, tt w){ return (r.x<w.x);}bool mycmp1(tt r, tt w){ return (r.y>w.y);}int main(){ /* freopen("ex.in","r",stdin); freopen("ex.out&q 阅读全文