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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
41 lines
971 B
C++
41 lines
971 B
C++
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#include <stdio.h>
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#include <string.h>
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#include <iostream>
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#include <algorithm>
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using namespace std;
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int ha[30],dp[2100][2100];
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int main()
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{
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int n,i,j,carry,len1,len2,k,sji;
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char s1[50],s2[2010],s3[2010];
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while(~scanf("%d",&n))
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{
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scanf("%s",s1);
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for(i=0;i<n;i++)
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{
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scanf("%d",&carry);
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ha[s1[i]-'a']=carry;
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}
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scanf("%s %s",s2,s3);
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len1=strlen(s2);
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len2=strlen(s3);
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memset(dp,0,sizeof(dp));
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for(i=1;i<=len2;i++)
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{
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for(j=1;j<=len1;j++)
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{
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if(s3[i-1] == s2[j-1])
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{
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dp[i][j]=max(dp[i][j-1],dp[i-1][j-1]+ha[s3[i-1]-'a']);
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}
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else
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{
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dp[i][j]=max(dp[i][j-1],dp[i-1][j]);
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}
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}
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}
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printf("%d\n",dp[len2][len1]);
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}
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return 0;
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}
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