$_ = <>;
($n,$m) = split / /;
@tree=();
@rank=();
for($i=1;$i<=$n;$i++){
	$tree[$i] = $i;
	$rank[$i] = 0;
}
while($m--){
	$_ = <>;
	@d = split / /;
	if($d[0] == 0){
		$a = find($d[1]);
		$b = find($d[2]);
		if($rank[$a]>$rank[$b]){
			$tree[$b] = $a;
		}else{
			$tree[$a] = $b;
			if($rank[$a]==$rank[$b]){
				$rank[$b]++;
			}
		}
	}else{
		print find($d[1])==find($d[2]) ? "YES":"NO","\n";
	}
}
sub find{$_=pop;$tree[$_]!=$_?$tree[$_]=find($tree[$_]):$_}