import sys input = sys.stdin.readline print = sys.stdout.write def root(P, e): node = e while node != P[node]: node = P[node] return node if __name__ == "__main__": N, M = map(int, input().split()) P = [i for i in range(N + 1)] for _ in range(M): op, a, b = map(int, input().split()) if op == 0: # Merge if a == b: continue rb, ra = root(P, b), root(P, a) if ra < rb: P[rb] = ra elif ra > rb: P[ra] = rb elif op == 1: # Find print("YES" if a == b or root(P, a) == root(P, b) else "NO") print("\n")