Cod sursa(job #2397583)

Utilizator mihnea.anghelMihnea Anghel mihnea.anghel Data 4 aprilie 2019 16:20:03
Problema Restante Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.55 kb


#include <fstream>
#include <cstring>
#include <algorithm>
 
using namespace std;
ifstream f("restante.in");
ofstream g("restante.out");
int v[37000];
char m[37000][50];
int mark[37000],i,j,s,n,l,x;
 
bool cmp(int a, int b){
	x=strcmp(m[a], m[b]);
	if(x>=0) return 0;
	return 1;
}
 
int main()
{
	f>>n;
	for(i=1;i<=n;i++){
		f>>m[i];
		l=strlen(m[i]);
		sort(m[i],m[i]+l);
		v[i]=i;
	}
	sort(v+1, v+n+1, cmp);
	for(i=2;i<=n;i++){
		x=strcmp(m[v[i]], m[v[i-1]]);
		if(x==0)
			mark[i]=mark[i-1]=1;
	}
	for(i=1;i<=n;i++) if(mark[i]==0) s++;
	g<<s;
	return 0;
}