Cod sursa(job #121341)
Utilizator | Data | 8 ianuarie 2008 14:50:03 | |
---|---|---|---|
Problema | Grozavesti | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.5 kb |
#include <stdio.h>
using namespace std;
long w[27],q=0,n;
char s[10001];
void citire()
{
freopen("litere.in","r",stdin);
scanf("%ld\n", &n);
fgets(s,10001,stdin);
fclose(stdin);
}
void litere()
{
for (int i=0; i<n; i++)
{
w[s[i]-96]++;
for (int j=s[i]-95; j<27; j++)
q+=w[j];
}
}
int main()
{
citire();
litere();
freopen("litere.out","w",stdout);
printf("%ld",q);
fclose(stdout);
return 0;
}