@[lijunxi1](/user/696431)
ac代码：
```cpp
#include<bits/stdc++.h>
using namespace std;
const int CT=2e7+5;
struct aczdj
{
int tree[CT][30],c,z[CT],f[CT];
void tj(string s)
{
int f=0;
for(int i=0;i<s.size();i++)
{
if(tree[f][s[i]-'a']==0)c++,tree[f][s[i]-'a']=c;
f=tree[f][s[i]-'a'];
}
z[f]++;
}
void pf()
{
queue<int>q;
for(int i=0;i<26;i++)if(tree[0][i]!=0)q.push(tree[0][i]);
while(!q.empty())
{
int x=q.front();
q.pop();
for(int i=0;i<26;i++)
if(tree[x][i]!=0)
{
f[tree[x][i]]=tree[f[x]][i];
q.push(tree[x][i]);
}
else tree[x][i] = tree[f[x]][i];
}
}
int q(string s) {
int ans = 0, d = 0;
for (int i = 0; i < s.size(); i++) {
d = tree[d][s[i] - 'a'];
for (int j = d; j && z[j] != -1; j = f[j]) {
ans += z[j], z[j] = -1;
}
}
return ans;
}
};
aczdj ac;
int n;
string s;
int main ()
{
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>s;
ac.tj(s);
}
ac.pf();
cin>>s;
cout<<ac.q(s);
}
```
by 违规用户名UID482625 @ 2023-11-30 13:44:09
@[lijunxi1](/user/696431)
by 违规用户名UID482625 @ 2023-11-30 17:52:35