47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
#include<iostream>
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#include<cstdio>
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#include<cstdlib>
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#include<cstring>
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#include<string>
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#include<queue>
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#include<algorithm>
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#include<map>
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#include<iomanip>
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#define INF 99999999
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using namespace std;
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const int MAX=500000+10;
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char s[MAX*2];
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int p[MAX*2],sum[MAX],val[27];
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int per[MAX],pos[MAX];
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int main(){
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int n;
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cin>>n;
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while(n--){
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for(int i=0;i<26;++i)scanf("%d",&val[i]);
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scanf("%s",s);
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int len=strlen(s),id=0,ans=-INF,temp=0;
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for(int i=1;i<=len;++i)sum[i]=sum[i-1]+val[s[i-1]-'a'];
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for(int i=len;i>=0;--i){
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s[i+i+2]=s[i];
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s[i+i+1]='#';
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}
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s[0]='*';
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for(int i=2;i<len+len+1;++i){
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if(p[id]+id>i)p[i]=min(p[2*id-i],p[id]+id-i);
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else p[i]=1;
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while(s[i-p[i]] == s[i+p[i]])++p[i];
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if(id+p[id]<i+p[i])id=i;
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if(i-p[i] == 0)per[p[i]-1]=n+1;
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if(i+p[i] == len+len+2)pos[p[i]-1]=n+1;
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}
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for(int i=1;i<len;++i){
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if(per[i] == n+1)temp+=sum[i];
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if(pos[len-i] == n+1)temp+=sum[len]-sum[i];
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if(temp>ans)ans=temp;
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temp=0;
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}
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cout<<ans<<endl;
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}
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return 0;
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}
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