mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
116 lines
2.3 KiB
C++
116 lines
2.3 KiB
C++
#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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#include<iostream>
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#include<vector>
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#include<string>
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#include<math.h>
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#include<map>
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#include<set>
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#include<stack>
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#include<queue>
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#include<algorithm>
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using namespace std;
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int dp[40][40];
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char s1[100], s2[100], st[10010][30];
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const int inf = 0x7f7f7f7f;
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struct node
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{
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char word[30];
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node *next[30];
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}root;
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node p[100000];
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int num, flag, vnum, fuck;
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map<string,int>mp;
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int f[100000];
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void init( )
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{
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for( int i = 0; i < 40; i++)
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for( int j = 0; j < 40; j++)
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dp[i][j] = inf;
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}
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int diff( char *s1, char *s2)
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{
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init();
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int x = strlen(s1+1);
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int y = strlen(s2+1);
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for( int i = 0; i <= x; i++)
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dp[i][0] = i;
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for( int j = 0; j <= y; j++)
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dp[0][j] = j;
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for( int i = 1; i <= x; i++)
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{
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for( int j = 1; j <= y; j++)
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{
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dp[i][j] = min(min(dp[i-1][j]+1, dp[i][j-1]+1), dp[i-1][j-1]+ !(s1[i]==s2[j]) );
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}
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}
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return dp[x][y];
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}
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void insert(node *q, char *str)
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{
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node *l = q;
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while( l )
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{
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int dis = diff( l->word, str);
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if( ! l->next[dis] )
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{
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l->next[dis] = &p[num++];
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strcpy(l->next[dis]->word + 1, str + 1);
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break;
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}
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l = l->next[dis];
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}
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}
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void sfind(node *q, char *str, int d)
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{
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if( flag )
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return ;
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node *l = q;
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if( l == NULL )
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return;
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int dis = diff(str, l->word);
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if( dis <= d )
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{
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fuck++;
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}
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for( int x = dis-d; x <= dis+d; x++)
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{
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if( x >= 0 && x <= 20 && l->next[x] )
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sfind(l->next[x], str, d);
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}
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}
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int main( )
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{
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int N, M, d, cnt, T, abc = 1;
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char str[1000];
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scanf("%d",&T);
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while( T-- )
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{
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scanf("%d%d",&N,&M);
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memset(p,0,sizeof(p));
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for( int i = 0; i < 30; i++)
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root.next[i] = NULL;
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num = 0;
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int cnum = 1;
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strcpy(st[0] + 1, root.word+1);
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for( int i = 1; i <= N; i++)
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{
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scanf("%s",st[i]+1);
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insert(&root, st[i]);
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}
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d = 1;
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printf("Case #%d:\n", abc++);
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for( int i = 1; i <= M; i++)
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{
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vnum = 0;
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flag = 0;
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fuck = 0;
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scanf("%s%d",str+1, &d);
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sfind(&root, str, d);
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printf("%d\n", fuck);
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}
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}
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return 0;
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}
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