Pagini recente » Cod sursa (job #609139) | Cod sursa (job #262681) | Cod sursa (job #1500686) | Cod sursa (job #898827) | Cod sursa (job #2705362)
#include <bits/stdc++.h>
using namespace std;
ifstream f("strmatch.in");
ofstream g("strmatch.out");
int z[4000005];
void Z(string s, int k)
{
for(int i=1,l=0,r=0;i<s.size();i++)
{
if(i<=r)
{
z[i]=min(z[i-l],r-i+1);
}
while(i+z[i]-1<s.size() && s[z[i]]==s[i+z[i]])
{
++z[i];
}
if(i+z[i]-1>r)
{
l=i;
r=i+z[i]-1;
}
}
vector<int> rez;
for(int i=k-1;i<s.size();i++)
{
if(z[i]==k)
{
rez.push_back(i-k-1);
}
}
g<<rez.size()<<'\n';
for(int i=0;i<rez.size() && i<1000;i++)
{
g<<rez[i]<<' ';
}
g<<'\n';
}
int main()
{
string a,b;
f>>a;
f>>b;
Z(a+"#"+b,a.size());
return 0;
}