#include<bits/stdc++.h>
using namespace std;
long second,m,n,t,k,r,w[100001],x[300002],y[300002];
int main(){
	scanf("%d",&n);
	for(int i=0;i<n;i++){
		scanf("%d%d",&t,&k);
		for(int j=0;j<k;j++){
            y[r+1]=t;
            scanf("%d",&x[r]);
            if(w[x[r]]==0){
            	second++;
			}
            w[x[r]]++;
        }
        while(t-y[m]>=86400){
            if((w[x[m+1]]-1)==0){
            	second--;
			}
		}
		printf("%d\n",second);
    }
    return 0;
}