CSU-1115 Shortest name (Dictionary tree template problem)

Source: Internet
Author: User

Http://acm.csu.edu.cn/OnlineJudge/problem.php?cid=2081&pid=15

1#include <iostream>2#include <cstdio>3#include <cmath>4#include <vector>5#include <cstring>6#include <string>7#include <algorithm>8#include <string>9#include <Set>Ten#include <functional> One#include <numeric> A#include <sstream> -#include <stack> -#include <map> the#include <queue> - #pragmaComment (linker, "/stack:102400000,102400000") - #defineCL (arr, Val) memset (arr, Val, sizeof (arr)) -  + #definell Long Long - #defineINF 0x7f7f7f7f + #defineLC L,m,rt<<1 A #defineRC M + 1,r,rt<<1|1 at #definePi ACOs (-1.0) -  - #defineL (x) (x) << 1 - #defineR (x) (x) << 1 | 1 - #defineMID (L, R) (L + R) >> 1 - #defineMin (x, y) (x) < (y)? (x): (y) in #defineMax (x, y) (x) < (y)? (y): (x) - #defineE (x) (1 << (x)) to #defineIabs (x) (x) < 0? -(x): (x) + #defineOut (x) printf ("%i64d\n", X) - #defineLowbit (x) (x) & (-X) the #defineRead () freopen ("A.txt", "R", stdin) * #defineWrite () freopen ("B.txt", "w", stdout); $ #defineMAXN 1010Panax Notoginseng #defineMAXV 1010 - #defineMoD 1000000000 the using namespacestd; +  Atypedefstructnode the { +     intcount; -     structNode *next[ -]; $}*Tree; $  - voidInsert (Tree h,Char*s) -{//Each node holds the number of occurrences of each letter.  theTree p=h; -     intlen=strlen (s);Wuyi      for(intI=0; i<len;i++) the     { -         intindex=s[i]-'a'; Wu         if(p->next[index]!=NULL) -         { AboutP=p->Next[index]; $p->count++; -         } -         Else -         { ATree tem= (tree)calloc(1,sizeof(node)); +Tem->count=1; thep->next[index]=tem; -p=tem; $         } the     } the } the  the intFind (Tree h) -{//Find a node that is not empty, plus the corresponding number of times, if the count value is greater than 1, then there is a branch, you need to continue to look down inTree p=h; the     intsum=0, I; the      for(intI=0;i< -; i++) About     { the         if(h->next[i]!=NULL) the         { theP=h->Next[i]; +Sum+=p->count; -             if(p->count>1) sum+=find (p); the         }Bayi     } the     returnsum; the } -  - Chars[ +]; the  the intMain () the { the     //freopen ("A.txt", "R", stdin); -     intT,n; thescanf"%d",&t); the      while(t--) the     {94scanf"%d",&n); theTree head= (tree)calloc(1,sizeof(node)); the          while(n--) the         {98scanf"%s", s); About Insert (head,s); -         }101printf"%d\n", find (head));102          Free(head);103     }104     return 0; the}

CSU-1115 Shortest name (Dictionary tree template problem)

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