Cod sursa(job #3344087)

Utilizator sabina.gGrigore Sabina sabina.g Data 1 martie 2026 13:05:00
Problema Grupuri Scor 6
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.8 kb
#include <bits/stdc++.h>
#define cin fin
#define cout fout
using namespace std;
ifstream fin ("grupuri.in");
ofstream fout ("grupuri.out");
int n,k,v[100006];
bool ver (int x)
{
    int s=k*x;
    for(int i=1;i<=n;i++)
    {
        if(v[i]>=x)
        {
            s-=x;
        }
        else
        {
            s-=v[i];
        }
    }
    if(s<=0)
    {
        return 1;
    }
    else
        return 0;
}
int main()
{
    cin>>k>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>v[i];
    }
    int st=1,dr=n;
    int rasp=0, mij;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(ver(mij))
        {
            st=mij+1;
            rasp=mij;
        }
        else
        {
            dr=mij-1;
        }
    }
    cout<<rasp;
    return 0;
}