Cod sursa(job #2297020)

Utilizator mircearoataMircea Roata Palade mircearoata Data 5 decembrie 2018 10:37:35
Problema Abc2 Scor 0
Compilator cpp-64 Status done
Runda prega_casi_5.12.2018 Marime 0.9 kb
#include <fstream>
#include <cstring>
#include <algorithm>
#include <set>

using namespace std;

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

int cnt, n, len, ans;
char ch[10000001];
char cuv[50001][21];
set<string> us;
set<string> frecv;

int main()
{
    in >> ch;
    while(!in.eof())
        in >> cuv[cnt++];
    n = strlen(cuv[0]);
    len = strlen(ch);
    for(int i = 0; i < len - n; i++)
    {
        char temp[21] = {'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'};
        for(int j = 0; j < n; j++)
            temp[j] = ch[i+j];
        string str(temp);
        us.insert(str);
    }
    for(int i = 0; i < cnt; i++)
    {
        if(!frecv.count(cuv[i]))
        {
            ans += us.count(cuv[i]);
            frecv.insert(cuv[i]);
        }
    }
    out << ans;
    return 0;
}