Cod sursa(job #2443189)

Utilizator Catalin2002Catalin Craciun Catalin2002 Data 26 iulie 2019 19:48:38
Problema Potrivirea sirurilor Scor 40
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.57 kb
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <set>
#include <list>
#include <deque>
using namespace std;

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

string v;
string w;

vector <int>vect;
vector <int>::iterator it;

deque <char> vect1;
deque <char> vect2;


/*void functie(string v,string w, int n,int m)
{
    int s1=0,s2=0,s3=0,i,j;

    for(i=0;i<n;i++)
    {
        s1+=v[i]*(i+1);
        s2+=w[i]*(i+1);
        s3+=w[i];
    }

    if(s1==s2)
        vect.insert(0);

    i=0;

    for(j=n;j<m;i++,j++)
    {
        s2-=s3;
        s3-=w[i];
        s2+=(j-i)*w[j];
        s3+=w[j];

        if(s1==s2)
        vect.insert(i+1);


    }

    fout<<vect.size()<<"\n";

    for(it=vect.begin();it!=vect.end();it++)
        fout<<*it<<" ";


}
*/
void functie2(string v,string w, int n,int m)
{
    int s1=0,s2=0,i,j;

    for(i=0;i<n;i++)
    {
        vect1.push_back(v[i]);
        vect2.push_back(w[i]);
    }

    if(vect1==vect2)
        vect.push_back(0);

     i=0;

    for(j=n;j<m;i++,j++)
    {
        vect2.pop_front();
        vect2.push_back(w[j]);



         if(vect1==vect2)
            vect.push_back(i+1);

    }

    fout<<vect.size()<<"\n";

    for(it=vect.begin();it!=vect.end();it++)
        fout<<*it<<" ";


}

int main()
{
    int n,m;

    getline(fin,v);
    getline(fin,w);

    n=v.size();
    m=w.size();

    if(n<m)
        functie2(v,w,n,m);
    else
        functie2(w,v,m,n);



    return 0;
}