比赛 |
20120302 |
评测结果 |
AWWWWWWWWA |
题目名称 |
有道搜索框 |
最终得分 |
20 |
用户昵称 |
苏轼 |
运行时间 |
0.000 s |
代码语言 |
C++ |
内存使用 |
0.00 MiB |
提交时间 |
2012-03-02 21:26:32 |
显示代码纯文本
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
using namespace std;
struct hehe
{
bool flag;
hehe *next[26];
};
int n;
char c[21];
int lw,number=0;
hehe *root=new hehe;
char f[26]={'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
void dfs(hehe *x);
int main()
{
freopen ("youdao.in","r",stdin);
freopen ("youdao.out","w",stdout);
cin>>n;
root->flag=false;
for (int i=0;i<26;i++)
{
root->flag=NULL;
root->next[i]=NULL;
}
for (int i=0;i<n;i++)
{
char s[21];
int lq;
cin>>s;
lq=strlen(s);
hehe *curr=new hehe;
curr=root;
for (int j=0;j<lq;j++)
{
if (curr->next[s[j]-'a']==NULL)
{
hehe *q=new hehe;
q->flag=false;
for (int k=0;k<26;k++)
{
q->next[k]=NULL;
}
curr->next[s[j]-'a']=q;
q=NULL;
delete q;
}
curr=curr->next[s[j]-'a'];
if (j==lq-1)
curr->flag=true;
}
curr=NULL;
delete curr;
}
cin>>n;
for (int i=0;i<n;i++)
{
number=0;
cin>>c;
hehe *r=new hehe;
r=root;
lw=strlen(c);
for (int j=0;j<lw;j++)
{
if (j==lw-1)
{
if (r->next[c[j]-'a']==NULL)
{
cout<<c;
break;
}
r=r->next[c[j]-'a'];
dfs(r);
}
else
{
if (r->next[c[j]-'a']==NULL)
{
cout<<c<<' ';
break;
}
r=r->next[c[j]-'a'];
}
}
cout<<endl;
}
return 0;
}
void dfs(hehe *x)
{
if (x==NULL)
return;
if (x->flag)
{
number++;
for (int i=0;i<lw;i++)
{
cout<<c[i];
}
cout<<' ';
}
if (number==8)
return;
for (int i=0;i<26;i++)
{
if (x->next[i]!=NULL)
{
c[lw]=f[i];
lw++;
dfs(x->next[i]);
lw--;
}
}
}