Cod sursa(job #1536934)

Utilizator LegionHagiu Stefan Legion Data 26 noiembrie 2015 19:44:37
Problema Abc2 Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.76 kb
#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
string tabel[23879];
int main()
{
	ifstream in("abc2.in");
	ofstream out("abc2.out");
	string s, x, d;
	int total = 0, c,i;
	in >> s;
	while (!in.eof())
	{
		in >> x;
		c = (7919 * (x[x.size() - 1] - 'a') + 1381 * (x[1] - 'a') + x[0] - 'a') % 23879;
		tabel[c] = x;
	}
	d = s.substr(0, x.length());
	c = (7919 * (d[d.size() - 1] - 'a') + 1381 * (d[1] - 'a') + d[0] - 'a') % 23879;
	if (tabel[c]==d){ total++; }
	for (i = x.length(); i < s.size(); i++)
	{
		d.push_back(s[i]);
		d.erase(d.begin());
		c = (7919 * (d[d.size() - 1] - 'a') + 1381 * (d[1] - 'a') + d[0] - 'a') % 23879;
		if (tabel[c] == d){ total++; }
	}
	out << total;
}