Cod sursa(job #2756723)
Utilizator | Mihai Ariton Mihai_Ariton | Data | 2 iunie 2021 17:36:25 |
---|---|---|---|
Problema | Numarare triunghiuri | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 1.16 kb |
#include <iostream>
#include <algorithm>
#include <fstream>
using namespace std;
int v[1000];
int main()
{
ifstream cin ("nrtri.in");
ofstream cout("nrtri.out");
int n, a, cnt=0, ok=0, maxnr;
cin>>n;
for(int i=1; i<=n; i++)
{
cin>>v[i];
}
for(int i=1; i<=n; i++)
{
for(int j=i+1;j<=n;j++)
{
for(int x=j+1; x<=n; x++)
{
maxnr=0;
if(v[i]>maxnr)
maxnr=v[i];
if(v[j]>maxnr)
maxnr=v[j];
if(v[x]>maxnr)
maxnr=v[x];
//cout<<maxnr<<endl;
if(v[x]==maxnr)
{
if(v[i]+v[j]>=maxnr)
cnt++;
}
else if(v[i]==maxnr)
{
if(v[j]+v[x]>=maxnr)
cnt++;
}
else
{
if(v[i]+v[x]>=maxnr)
cnt++;
}
}
}
}
cout<<cnt;
return 0;
}