37 lines
820 B
C++
37 lines
820 B
C++
#include<iostream>
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#include<string.h>
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#include<stdio.h>
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#define maxn 509
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using namespace std;
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int a[maxn],b[maxn],dp[maxn][maxn];
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int main()
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{
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int t,i,j,k,l,n,m;
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scanf("%d",&t);
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while(t--)
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{
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int ans=-1;
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scanf("%d",&n);
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for(i=1;i<=n;i++)
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scanf("%d",a+i);
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scanf("%d",&m);
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for(i=1;i<=m;i++)
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scanf("%d",b+i);
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for(i=1;i<=n;i++)
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{
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int max=0;
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for(j=1;j<=m;j++)
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{
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if(max<dp[i-1][j]&&a[i]>b[j])max=dp[i-1][j];
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if(a[i]!=b[j])dp[i][j]=dp[i-1][j];
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else dp[i][j]=max+1;
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if(dp[i][j]>ans)
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ans=dp[i][j];
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}
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}
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printf("%d\n",ans);
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if(t)
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puts("");
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}
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}
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