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CRSCNTRY-6842921-src.cpp
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CRSCNTRY-6842921-src.cpp
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#include<stdio.h>
int src[2003];
int comp[2003];
int arr[2000][2002]={0};
int lcs(int l1,int l2)
{
int i=0,j;
for(i=0;i<l1;i++)
{
arr[0][i]=0;
}
for(i=0;i<l2;i++)
arr[i][0]=0;
for(i=0;i<l1;i++)
{
for(j=0;j<l2;j++)
{
if(src[i]==comp[j])
{
arr[i+1][j+1]=arr[i][j]+1;
}
else if(arr[i][j+1]>=arr[i+1][j])
{
arr[i+1][j+1]=arr[i][j+1];
}
else
{
arr[i+1][j+1]=arr[i+1][j];
}
}
}
return arr[l1][l2];
}
int main()
{
int t,i,j,k;
int temp;
int max;
scanf("%d",&t);
while(t--)
{
max=0;
i=0;
j=0;
while(1)
{
scanf("%d",&temp);
if(temp==0)
break;
src[i++]=temp;
}
while(1)
{
scanf("%d",&temp);
if(temp==0)
{
break;
}
else
{
j=0;
comp[j++]=temp;
while(1)
{
scanf("%d",&temp);
if(temp==0)
break;
comp[j++]=temp;
}
int res=lcs(i,j);
if(res>max)
max=res;
}
}
printf("%d\n",max);
}
return 0;
}