Pagini recente » Cod sursa (job #2203105) | Cod sursa (job #21216) | Cod sursa (job #1896030) | Cod sursa (job #1677136) | Cod sursa (job #2244625)
#include <bits/stdc++.h>
using namespace std;
ifstream f("strmatch.in");
ofstream g("strmatch.out");
const int N = 2000010;
char a[N],b[N];
int n,m,i,q,pr[N],cnt;
vector <int> sol;
int main()
{
f>>(a+1)>>(b+1);
n=strlen(a+1);
m=strlen(b+1);
for(i=2;i<=n;i++)
{
while(q&&(a[i]!=a[q+1]))
q=pr[q];
if(a[i]==a[q+1])
q++;
pr[i]=q;
}
for(i=1,q=0;i<=m;i++)
{
while(q&&(b[i]!=a[q+1]))
q=pr[q];
if(b[i]==a[q+1])
q++;
if(q==n)
{
cnt++;
if(cnt<=1000)
sol.push_back(i-n);
}
}
g<<cnt<<"\n";
for(auto it:sol)
g<<it<<" ";
return 0;
}