显示代码纯文本
#include<iostream>
#include<set>
#include<cstdio>
using namespace std;
set<string>q;
inline void g(string m)
{
if(q.count(m))
{
printf("YES\n");
return;
}
int op=m.size();
for(int i=0;i<op;i++)
if(m[i]=='*')
{
for(int j=0;j<=25;j++)
{
m[i]=j+'a';
if(q.count(m))
{
printf("YES\n");
return;
}
}
printf("NO\n");
return;
}
printf("NO\n");
return;
}
int main()
{
freopen("asm_talk.in","r",stdin);
freopen("asm_talk.out","w",stdout);
int m;
cin>>m;
while(m--)
{
int a;
string h;
cin>>a>>h;
if(a==1)
{
q.insert(h);
}
else
g(h);
}
getchar();
getchar();
}