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Cod sursa(job #743251)
#include <fstream>
#include <vector>
#include <cstring>
#include <utility>
using namespace std;
ifstream fin("strmatch.in");
ofstream fout("strmatch.out");
vector<pair<int, int> > v;
vector<int> rez;
char a[2000001],b[2000001];
int main()
{
int sol=0;
fin.getline(a,2000001);
fin.getline(b,2000001);
int n=strlen(a);
int m=strlen(b);
for(int i=0; i<m ;i++ )
{
for(int j=0;j<v.size();j++)
if(b[i]==a[v[j].second])
{
v[j].second++;
if(v[j].second==n)
{
rez.push_back(v[j].first);
sol++;
v.erase(v.begin()+j);
}
}
else v.erase(v.begin()+j);
if(b[i]==a[0])
v.push_back(make_pair(i,1));
}
fout<<sol<<'\n';
for(int i=0;i<=999 && i<rez.size();i++)
{
fout<<rez[i]<<' ';
}
fin.close();
return 0;
}