锘??xml version="1.0" encoding="utf-8" standalone="yes"?>久久99国产精品久久99,99精品久久精品,久久精品人人做人人爽97 http://www.shnenglu.com/dhx123/灝忓煄鈽呭緲寰?/description>zh-cnSun, 29 Jun 2025 03:50:04 GMTSun, 29 Jun 2025 03:50:04 GMT60瀛楃涓插鐞? Hash銆乀rie銆佷笁鍙夋爲http://www.shnenglu.com/dhx123/archive/2010/02/03/107055.html灝忓煄鈽呭緲寰?/dc:creator>灝忓煄鈽呭緲寰?/author>Tue, 02 Feb 2010 16:33:00 GMThttp://www.shnenglu.com/dhx123/archive/2010/02/03/107055.htmlhttp://www.shnenglu.com/dhx123/comments/107055.htmlhttp://www.shnenglu.com/dhx123/archive/2010/02/03/107055.html#Feedback3http://www.shnenglu.com/dhx123/comments/commentRss/107055.htmlhttp://www.shnenglu.com/dhx123/services/trackbacks/107055.html榪欓噷鏈夌瘒鍗氭枃璁茬殑鎸哄ソ銆?br>
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 1 const int M=26;
 2 const char CH='A';
 3 struct node
 4 {
 5     bool isend;
 6     node* child[M];
 7     node()
 8     {
 9         isend=false;
10         for(int i=0;i<M;++i)
11             child[i]=NULL;
12     }
13 };
14 node *root;
15 void Insert(char str[],node* &root)
16 {
17     if(root==NULL)
18         root=new node;
19     node* p=root;
20     int i=0;
21     while(str[i]!='\0')
22     {
23         if(p->child[str[i]-CH]==NULL)
24             p->child[str[i]-CH]=new node;
25         p=p->child[str[i]-CH];
26         ++i;
27     }
28     p->isend=true;
29 }
30 bool Seach(char str[],node* root)
31 {
32     node* p=root; 
33     int i=0;
34     while(str[i]!='\0')
35     {
36         if(p->child[str[i]-CH]==NULL)
37             return false;
38         else p=p->child[str[i]-CH];
39         ++i;
40     }
41     if(p->isend) return true;
42     else return false;
43     
44  }

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 1 struct node
 2 {
 3     node* l;
 4     node* r;
 5     node* mid;
 6     char key;
 7     bool isend;
 8     node():l(NULL),r(NULL),mid(NULL),isend(false),key(0){}
 9 };
10 void insert(char *str,node* &root)
11 {
12     if(root==NULL)
13     {
14         root=new node;
15         root->key=str[0];
16     }
17     node* p=root;
18     node* t=p;
19     while(*str)
20     {
21         if(*str>p->key)
22         {
23             if(p->r==NULL)
24             {
25                 p->r=new node;
26                 p->r->key=*str;
27             }
28             p=p->r;
29         }
30         else if(*str<p->key)
31         {
32             if(p->l==NULL)
33             {
34                 p->l=new node;
35                 p->l->key=*str;
36             }
37             p=p->l;
38         }
39         else 
40         {
41             ++str;
42             if(*str=='\0'break;
43             if(p->mid==NULL)
44             {
45                 p->mid=new node;
46                 p->mid->key=*str;
47             }
48             p=p->mid;
49         }
50     }
51     p->isend=true;
52 }
53 bool search(char *str,node* root)
54 {
55     while(*str)
56     {
57         if(*str> root->key)
58         {
59             root=root->r;
60         }
61         else if(*str<root->key)
62         {
63             root=root->l;
64         }
65         else 
66         {
67             ++str;
68             if(*str!='\0')
69                 root=root->mid;    
70         }
71         if(root==NULL) return false;
72     }
73     if(root->isend)  return true;
74     else return false;
75 }







]]>
楂樼簿搴﹁綆?BigInthttp://www.shnenglu.com/dhx123/archive/2010/01/30/106840.html灝忓煄鈽呭緲寰?/dc:creator>灝忓煄鈽呭緲寰?/author>Sat, 30 Jan 2010 11:59:00 GMThttp://www.shnenglu.com/dhx123/archive/2010/01/30/106840.htmlhttp://www.shnenglu.com/dhx123/comments/106840.htmlhttp://www.shnenglu.com/dhx123/archive/2010/01/30/106840.html#Feedback2http://www.shnenglu.com/dhx123/comments/commentRss/106840.htmlhttp://www.shnenglu.com/dhx123/services/trackbacks/106840.html  1 #include<iostream>  2 #include<string>  3 ...  闃呰鍏ㄦ枃

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