import java.io.*; import java.util.StringTokenizer; public class tas { public static class IN { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = null; private void prepare() throws IOException { while (st == null || !st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } } public int getInt() throws IOException { prepare(); return Integer.parseInt(st.nextToken()); } public long getLong() throws IOException { prepare(); return Long.parseLong(st.nextToken()); } public String getString() throws IOException { prepare(); return st.nextToken(); } } public static void reverse(int[] a) { int N = a.length; int N2 = N >> 1; for (int i=0; i < N2; i++) { int tn = N - i - 1; int tmp = a[i]; a[i] = a[tn]; a[tn] = tmp; } } public static void main(String[] args) throws IOException { IN in = new IN(); int n = in.getInt(); int t = in.getInt(); int N = 1 << n; int[] counts = new int[N]; for (int i = 0; i< N; i++) counts[i] = in.getInt(); if (t % 2 == 1) { reverse(counts); } BufferedWriter bf = new BufferedWriter(new OutputStreamWriter(System.out)); for (int i = 0; i < N-1; i++) { bf.write(counts[i] + " "); } bf.write(counts[N-1] + "\n"); bf.flush(); } }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | import java.io.*; import java.util.StringTokenizer; public class tas { public static class IN { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = null; private void prepare() throws IOException { while (st == null || !st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } } public int getInt() throws IOException { prepare(); return Integer.parseInt(st.nextToken()); } public long getLong() throws IOException { prepare(); return Long.parseLong(st.nextToken()); } public String getString() throws IOException { prepare(); return st.nextToken(); } } public static void reverse(int[] a) { int N = a.length; int N2 = N >> 1; for (int i=0; i < N2; i++) { int tn = N - i - 1; int tmp = a[i]; a[i] = a[tn]; a[tn] = tmp; } } public static void main(String[] args) throws IOException { IN in = new IN(); int n = in.getInt(); int t = in.getInt(); int N = 1 << n; int[] counts = new int[N]; for (int i = 0; i< N; i++) counts[i] = in.getInt(); if (t % 2 == 1) { reverse(counts); } BufferedWriter bf = new BufferedWriter(new OutputStreamWriter(System.out)); for (int i = 0; i < N-1; i++) { bf.write(counts[i] + " "); } bf.write(counts[N-1] + "\n"); bf.flush(); } } |