Submission #599721

#	Time	Username	Problem	Language	Result	Execution time	Memory
599721		f1nder	Pareto (COCI17_pareto)	C++17	70 / 80	43 ms	4948 KiB

pareto

#include<bits/stdc++.h>
using namespace std;
void solve();
int main()
{
ios_base::sync_with_stdio(false);cin.tie(NULL);
   
int t=1;
while(t--)
{
	solve();
	cout<<"\n";
}

//cerr<<"time taken : "<<(float)clock()/CLOCKS_PER_SEC<<" secs"<<endl;
return 0;
}
void solve()
{
    int n;cin>>n;
    std::vector<long long int> v(n),p(n) ;long long int sum=0;
    for (int i = 0; i < n; i++) {
        /* code */
        cin>>v[i];sum+=v[i];
    }
    sort(v.rbegin(),v.rend());
    double hi; double ai;
    p[0]=v[0];
    double h=((v[0]*100.0)/sum);
    double a=100.0/n;
    for (int i = 1; i <= n; i++){
        p[i]+=p[i-1]+v[i];
        
        hi=(p[i]*100.0)/sum;
        ai=((i+1)*100.0)/n;
        if((hi-ai)>(h-a)) {h=hi;a=ai;}
    }
    cout<<fixed<<setprecision(10)<<a<<"\n"<<h;
    
}	

• Subtask 1: 70 / 80