Cod sursa(job #3258766)
| Utilizator | Data | 23 noiembrie 2024 15:51:58 | |
|---|---|---|---|
| Problema | Grupuri | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.71 kb |
#include <iostream>
#include <fstream>
#include <climits>
using namespace std;
ifstream fin("grupuri.in");
ofstream fout("grupuri.out");
int main()
{
long long n,k;
fin>>k>>n;
long long v[n+1];
long long s=0;
long long sum=0;
for(int i=1; i<=n; i++)
{
fin>>v[i];
sum+=v[i];
}
long long st=1;
long long dr=sum;
while(st<=dr)
{
long long m=(st+dr)/2;
s=0;
for(int i=1; i<=n; i++)
{
s+=min(m,v[i]);
}
if(s<m*k*1LL)
{
dr=m-1;
}
else
{
st=m+1;
}
}
fout<<dr;
return 0;
}
