1 #include<cstdio> 2 #include<cstring> 3 #include<iostream> 4 #include<algorithm> 5 using namespace std; 6 const int maxn = 1005; 7 int a[maxn],b[maxn],dp[maxn]; 8  9 int main()10 {11     int T,n,m;12     scanf("%d",&T);13     while(T--)14     {15         scanf("%d",&n);16         for(int i = 1;i <= n;++i)17         scanf("%d",&a[i]);18         scanf("%d",&m);19         for(int i = 1;i <= m;++i)20         scanf("%d",&b[i]);21         memset(dp,0,sizeof(dp));22         for(int i = 1;i <= m;++i)23         {24             int m = 0;25             for(int j = 1;j <= n;++j)26             {27                 if(b[i] > a[j])28                 m = max(m,dp[j]);29                 else if(b[i] == a[j]) dp[j] = m + 1;30             }31         }32         int ans = 0;33         for(int i = 1;i <= n;++i)34         ans = max(ans,dp[i]);35         printf("%d\n",ans);36     }37     return 0;38 }