Cod sursa(job #3360563)

Utilizator ilinca_iordaniordan ilinca ilinca_iordan Data 14 iulie 2026 16:01:13
Problema Numarare triunghiuri Scor 45
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.84 kb
#include <fstream>

using namespace std;
ifstream fin("nrtri.in");
ofstream fout("nrtri.out");
int v[801];
int main()
{
    int n,sol=0,min1,min2,maxim;
    fin>>n;
    for(int i=1;i<=n;i++){
        fin>>v[i];
    }
    for(int i=1;i<=n;i++){
        for(int j=i+1;j<=n;j++){
            for(int y=j+1;y<=n;y++){
                min1=min(v[i],min(v[j],v[y]));
                maxim=max(v[i],max(v[j],v[y]));
                if(v[i]!=min1 && v[i]!=maxim){
                    min2=v[i];
                }
                else if(v[j]!=min1 && v[j]!=maxim){
                    min2=v[j];
                }
                else{
                    min2=v[y];
                }
                if(min1+min2>=maxim){
                    sol++;
                }
            }
        }
    }
    fout<<sol;
    return 0;
}