Cod sursa(job #3180577)

Utilizator Andrei1105Andre Loga Andrei1105 Data 5 decembrie 2023 16:38:20
Problema Grupuri Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.63 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("grupuri.in");
ofstream fout("grupuri.out");
int main()
{
    long long v[100001];
    long long n,m,sum=0,mij,s,aux;
    fin>>n>>m;
    for(int i=1; i<=m ;i++)
    {
        fin>>v[i];
        sum=sum+v[i];
    }
    long long st=1,dr=sum;
    aux=1;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        s=0;
        for(int i=1; i<=m; i++)
            s+=min(v[i],mij);
        if(s>=n*mij)
        {
            st=mij+1;
            aux=mij;
        }
        else
            dr=mij-1;
    }
    fout <<aux<< endl;
    return 0;
}