Cod sursa(job #3298242)

Utilizator brianabucur11Briana Bucur brianabucur11 Data 28 mai 2025 16:19:37
Problema Potrivirea sirurilor Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.67 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin ("strmatch.in");
ofstream fout ("strmatch.out");

const int nmax=4e6+5;

int m, kmp[nmax], rez[1005];
string s, t;

int main()
{
    fin >> s >> t;
    int n=s.size();
    s=s+"#"+t;
    int k=0;
    for (int i=1; i<s.size(); i++)
    {
        while (k!=0 && s[i]!=s[k])
            k=kmp[k-1];
        if (s[i]==s[k])
            k++;
        kmp[i]=k;
        if (kmp[i]==n)
        {
            m++;
            if (m<=1000)
                rez[m]=i-2*n;
        }
    }
    fout << m << '\n';
    for (int i=1; i<=min(m,1000); i++)
        fout << rez[i] << " ";
    return 0;
}