Cod sursa(job #2956249)

Utilizator BuciuBuciu Theodor Marian Buciu Data 18 decembrie 2022 19:55:06
Problema Litere Scor 100
Compilator cpp-64 Status done
Runda cnsh_16_12 Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>
#include <algorithm>

using namespace std;

ifstream f("litere.in");
ofstream g("litere.out");

int n,cnt,s[27];
char c;

int main()
{
    f>>n;
    for(int i=0;i<n;i++)
    {
        f>>c;
        s[int(c)-'a']++;
        for(int i=c-'a'+1;i<27;i++)
            cnt+=i[s];
    }
    g<<cnt;
    return 0;
}