int n;
int ap[101010],at[101010],ar[101010],ai[101010],alive[101010];

{
	rd(n,(ap,at,ar)(n));
	ai[0..n]=(0..);
	std::stable_sort(ai,ai+n,[](int a,int b){return ar[a]>ar[b];});
	std::stable_sort(ai,ai+n,[](int a,int b){return at[a]>at[b];});
	std::stable_sort(ai,ai+n,[](int a,int b){return ap[a]>ap[b];});
	segtree<int> t;
	t.malloc(1d4+1,1);
	for(int j=0;j<n;++j){
		int i=ai[j];
		if(t.getMinVal(at[i],1d4)+1>-ar[i]){
			alive[i]=1;
			t.change(at[i],at[i]+1,-ar[i]-1);
		}
	}
	rep(i,n)if(alive[i])wt(i+1);
}