package chelper; import java.util.ArrayList; import java.util.List; import io.InputReader; import io.OutputWriter; import misc.SimpleSavingChelperSolution; public class C extends SimpleSavingChelperSolution { public void solve(int testNumber, InputReader in, OutputWriter out) { wrapSolve(testNumber, in, out); } @Override public void solve(int testNumber) { int n = in.nextInt(); int x = in.nextInt(); int M = 524288; if (n == 1) { out.println("YES"); out.println(x); return; } if (n == 2) { if (x != 0) { out.println("YES"); out.println(x + " 0"); return; } out.println("NO"); return; } int y = M - 1; int t = 0; List a = new ArrayList<>(); for (int i = 0; i < n - 2; i++) { a.add(y); t ^= y; y--; } for (int i = y; i >= 0; i--) { int t1 = i; int t2 = t ^ i ^ x; if (t2 < i || t2 > M) { a.add(t1); a.add(t2); break; } } if (a.size() != n) { System.err.println("NOOO"); } out.println("YES"); for (Integer integer : a) { out.print(integer + " "); } } }