Cod sursa(job #402790)
Utilizator | Data | 24 februarie 2010 10:09:59 | |
---|---|---|---|
Problema | Litere | Scor | 40 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include<stdio.h>
int i,j,max,ok,n;
char a[10003];
int main()
{
freopen("litere.in","r",stdin);
freopen("litere.out","w",stdout);
scanf("%d",&n);
scanf("%s",&a);
max=1;
for(;!ok;)
{
ok=1;
for(i=0;i<n-1;i++)
if(a[i]>a[i+1])
{
a[i]^=a[i+1];
a[i+1]^=a[i];
a[i]^=a[i+1];
j++;
if(a[i]<a[i-1]||a[i+1]>a[i+2])
ok=0;
}
}
printf("%d",j);
return 0;
}