Cod sursa(job #1660711)

Utilizator ArkinyStoica Alex Arkiny Data 23 martie 2016 12:53:53
Problema Abc2 Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.81 kb
#include<fstream>
#include<string>
#include<map>
#include<string.h>
#include<iostream>
using namespace std;

ifstream in("abc2.in");
ofstream out("abc2.out");



char S[10000000];
char s1[22];
long long pow1[20];
map<long long, int> m;

int main()
{
	in >> S;
	long long p = 1;
	for (int i = 0; i < 20; ++i)
		pow1[i] = p, p *= 3;
	int ok = 0 , size = 0;
	while (in >> s1)
	{
		int i = 0;
		long long s = 0;
		while (s1[i] != '\0')
			s += (s1[i] - 'a')*pow1[i], ++i;
		
		m[s] = 1;
		if (!ok)
			size = strlen(s1);
		cout << s << " ";
	}

	int i = 0,nr=0;
	long long s = 0;
	for (; i < size; ++i)
		s += (S[i] - 'a')*pow1[i];

	if (m[s])
		++nr;

	while (S[i] != '\0')
	{
		s /= 3;
		s += (S[i]-'a')*pow1[size-1];
		if (m[s])
			++nr;
		++i;
	}
	
	out << nr;
	
	
	return 0;
}