int main(int argc, char** argv)
{unsigned long long int min = 0, max = 0;
 unsigned long long int len = 0;
 unsigned long long int tt = 0;
 unsigned long long int counter = 0;
 char a[100001];
 int i;

 scanf("%lld %lld",&min,&max);
 gets(a);
 gets(a);
 len = strlen(a);

for(i = 0;i<len;i++)
{
        if((unsigned char)(a[i])==' ' || isalpha((unsigned char)(a[i])))
        {
        tt++;
        if(tt == max)
        {
            tt = 0;
            counter++;
        }
        }
        else
        {
        tt = 0;
        }

}
if((len-(counter*max))%min == 0)
 counter+=(len-(counter*max))/min;
else
 counter+=(len-(counter*max))/min+1;

 printf("%lld",counter);

    return 0;
}

Edited by author 13.02.2011 18:48