#include using namespace std; bool cmp(pair a,pair b) { return a.first*b.second > a.second*b.first; } int main(void) { cin.tie(0); ios::sync_with_stdio(false); int n,a,b; vector > v; cin >> n; for(int i=0;i> a >> b; v.push_back(make_pair(a,b)); } sort(v.begin(),v.end(),cmp); for(int i=0;i