Cod sursa(job #2479218)
Utilizator | Simon Slanina Simon2712 | Data | 23 octombrie 2019 15:57:24 |
---|---|---|---|
Problema | Grupuri | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.56 kb |
#include <fstream>
using namespace std;
ifstream cin("grupuri.in");
ofstream cout("grupuri.out");
int v[100001];
#define MAXIM 100000000000
int main()
{
long long n,k,st,dr,g,s,rez,i;
cin>>k>>n;
for(i=1;i<=n;i++)
cin>>v[i];
st=1;
dr=MAXIM;
while(st<=dr)
{
s=0;
g=(st+dr)/2;
for(i=1;i<=n;i++)
s+=min((long long)v[i],g);
if(s<k*g)
dr=g-1;
else
{
rez=g;
st=g+1;
}
}
cout<<rez;
return 0;
}