Cod sursa(job #3287623)

Utilizator calinarulMarinescu Calin calinarul Data 18 martie 2025 18:53:34
Problema Litere Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.37 kb
#include <fstream>

using namespace std;
ifstream fin("litere.in");
ofstream fout("litere.out");
int main()
{
    int n;
    long long ans=0;
    string s;
    fin>>n;
    fin.ignore();
    fin>>s;
    for(int i=1;i<s.size();i++)
    {
        for(int j=0;j<i;j++)
        {
            if(s[j]>s[i])
                ans++;
        }
    }
    fout<<ans;
}