#include<iostream>
#include<map>
using namespace std;
struct people
{
int no;
int time;
int nature;
};
people p[300001];
int result[300001];
int main()
{
int n=0;
cin>>n;
map<int,int>map_;
int m=1;
for(int i=1;i<=n;i++)
{
int t=0;
int k=0;
cin>>t>>k;
for(int j=1;j<=k;j++)
{
int x=0;
cin>>x;
p[m].no=i;
p[m].time=t;
p[m].nature=x;
m++;
}
int s=1;
int flag=0;
while(s<=i)
{
for(int j=flag+1;p[j].no<=i && p[j].no>0;j++)
{
if(p[m-1].time-p[j].time>=86400)
{
flag=j;
continue;
}
else
{
map_[p[j].nature]++;
}
}
result[i]=map_.size();
map_.clear();
s++;
}
}
for(int i=1;i<=n;i++)
{
cout<<result[i]<<endl;
}
}