mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
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#include<iostream>
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#include<cstring>
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using namespace std;
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char a[100001],c[100001];
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int ne[100001];
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int main()
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{
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int T,i,j,len,nima[27],mid;
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char b[27];
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while(scanf("%d",&T)!=EOF)
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{
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getchar();
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while(T--)
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{
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scanf("%s%s",b+1,a+1);
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for(i=1;i<=26;i++)
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nima[b[i]-'a']=i-1;
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len=strlen(a+1);
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for(i=1;i<=len;i++)
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c[i]='a'+nima[a[i]-'a'];
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i=1;j=0;ne[1]=0;
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while(i<len)
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{
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if(j==0||c[i]==c[j])
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{
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i++;j++;
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ne[i]=j;
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}
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else
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j=ne[j];
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}
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if(len%2==0)
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i=len/2+1;
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else
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i=len/2+2;
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j=1;mid=i;
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while(i<=len)
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{
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if(j==0||a[i]==c[j])
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{
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i++;j++;
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}
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else
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j=ne[j];
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}
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for(i=1;i<=len;i++)
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printf("%c",a[i]);
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for(i=j;i<j+len-2*j+2;i++)
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printf("%c",c[i]);
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printf("\n");
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}
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}
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return 0;
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}
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