#include<bits/stdc++.h>
#include<cstdio>
#include<iostream>
#include<cstring>
#include<set>
#include<vector>
using namespace std;
const int maxn=100001;
int n,t[maxn],k,p,l=-0x7fffffff;
int a[3*maxn];
set<int>people;
int main(){
	freopen("port.in","r",stdin);
	freopen("port.out","w",stdout);
	scanf("%d",&n);
	for(int i=1;i<=n;i++){
		scanf("%d%d",&t[i],&k);
		for(int j=1;j<=k;j++){
			scanf("%d",&p);
			a[p]=t[i];
			l=max(l,p);
		}
		int ans=0;
		for(int j=1;j<=l;j++)
		if(a[j]>t[i]-86400&&a[j])ans++;
		//else cout<<*it<<" "<<a[*it]<<endl;
		printf("%d\n",ans);
	}
	return 0;
}