Cod sursa(job #163986)

Utilizator andrei-alphaAndrei-Bogdan Antonescu andrei-alpha Data 23 martie 2008 13:16:31
Problema Restante Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.56 kb
#include <stdio.h>
#include <string.h>
#include <algorithm>
using namespace std;
int n,l,nro=0;
char c[20];
long long v[36010];
void scan()
{
	freopen("restante.in", "r",stdin);
	freopen("restante.out", "w",stdout);
	scanf("%d", &n);
	for(int i=1;i<=n;++i) 
	{
		scanf("%s", &c);
		l=strlen(c);
		sort(c,c+l);
		for(int j=0;j<l;++j)
			v[i]=v[i]*100+(c[j]-'a'+1);
	}
	sort(v+1,v+n+1);	 
}
void solve()
{
	for(int i=1;i<=n;++i)
		if(v[i]!=v[i-1] && v[i]!=v[i+1])
			++nro;
}
int main()
{
	scan();
	solve();
	printf("%d\n", nro);
	return 0;
}