Cod sursa(job #3140863)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 10 iulie 2023 12:33:38
Problema Potrivirea sirurilor Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.46 kb
#include<fstream>
using namespace std;
ifstream F("strmatch.in");
ofstream G("strmatch.out");
string a,b;
int i,n,k,q,t,v[1000],p[2000000];
int main()
{
    for(F>>a>>b,i=2,n=a.size();i<n;a[k+1]==a[i]?++k:0,p[i++]=k)
        for(;k>0&&a[k+1]!=a[i];k=p[k]);
    for(i=1;b[i];a[q+1]==b[i]?++q:0,q==n-1&&a[0]==b[i-n+1]?t<1000?v[t++]=i-n+1:++t:0,++i)
        for(;q>0&&a[q+1]!=b[i];q=p[q]);
    for(G<<t<<'\n',t=min(t,1000),i=0;i<t;G<<v[i++]<<' ');
    return 0;
}