Cod sursa(job #289935)
Utilizator | Cirith Gorgor Athanaric | Data | 27 martie 2009 10:51:03 |
---|---|---|---|
Problema | Litere | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include <stdio.h>
#define N 10005
char v[N],alph[28],n,sum;
void Solve()
{
scanf("%d\n",&n);
for (int i=0; i<n; i++)
scanf("%c",&v[i]);
for (int i=0; i<n; i++)
{
alph[v[i]-'a']++;
for (int j=v[i]-'a'+1; j<='z'-'a'; j++)
sum+=alph[j];
}
printf("%d\n",sum);
}
int main ()
{
freopen("litere.in","r",stdin);
freopen("litere.out","w",stdout);
Solve();
}