Cod sursa(job #3369018)

Utilizator Gargarita_CatalinGargartia Catalin Gargarita_Catalin Data 17 octombrie 2026 10:01:53
Problema Litere Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <iostream>
using namespace std;

int main()
{
    int n;
    cin >> n;
    char c;
    int v[30] = {0}; 
    int cnt=0;
    for(int i = 1; i <= n; i++)
    {
        cin >> c;
        int x = c - 'a' ; 
        for(int j=x+1;j<=26;j++)
            cnt +=v[j];
        v[x]++;  
        
    }

    cout<<cnt;
    

    return 0;
}