Cod sursa(job #2576134)
| Utilizator | Data | 6 martie 2020 17:28:59 | |
|---|---|---|---|
| Problema | Potrivirea sirurilor | Scor | 40 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.59 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream fin("strmatch.in");
ofstream fout("strmatch.out");
char a[2000010],b[2000010];
int n,m,i,p[2000010],k,sol,s[2000010];
int main()
{
fin>>a+1>>b+1;
n=strlen(a+1);m=strlen(b+1);
for(i=2;i<=n;i++)
{
while(k!=0&&a[i]!=a[k+1]) k=p[k];
if(a[i]==a[k+1]) k++;
p[i]=k;
}k=0;
for(i=1;i<=m;i++)
{
while(k!=0&&b[i]!=a[k+1]) k=p[k];
if(b[i]==a[k+1]) k++;
if(k==n) sol++,s[sol]=i-n;
}
fout<<sol<<"\n";
for(i=1;i<=sol;i++) fout<<s[i]<<" ";
return 0;
}
