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Cod sursa(job #215093)
#include<cstdio>
#include<cstring>
#define MX 2000001
int n,m,p[MX],q,qw[1000];
char N[MX],M[MX];
void rd()
{
scanf("%s%s",N,M);
n=strlen(N);
m=strlen(M);
}
void add(int x)
{
q++;
if(q<=1000) qw[q]=x;
}
void kmp()
{
int k=0,i;
for(i=2;i<=n;i++)
{
while(k&&N[k]!=N[i-1])
k=p[k];
if(N[k]==N[i-1])
k++;
p[i]=k;
}
k=0;
for(i=1;i<=m;i++)
{
while(k&&N[k]!=M[i-1])
k=p[k];
if(N[k]==M[i-1])
k++;
if(k==n) add(i-n+1);
}
}
void af()
{
printf("%d\n",q);
for(int i=1;i<=q&&i<=1000;i++)
printf("%d ",qw[i]);
}
int main()
{
freopen("strmatch.in","r",stdin);
freopen("strmatch.out","w",stdout);
rd();
kmp();
af();
return 0;
}