import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.IOException;
import java.util.StringTokenizer;
import java.lang.StringBuilder;
import java.io.PrintWriter;
import java.util.ArrayList;
public class tas{
/*Petr reader template*/
static class InputReader {
public BufferedReader reader;
public StringTokenizer tokenizer;
public InputReader(InputStream stream) {
reader = new BufferedReader(new InputStreamReader(stream), 32768);
tokenizer = null;
}
public String next() {
while (tokenizer == null || !tokenizer.hasMoreTokens()) {
try {
tokenizer = new StringTokenizer(reader.readLine(), " \t\n\r\f/");
} catch (IOException e) {
throw new RuntimeException(e);
}
}
return tokenizer.nextToken();
}
public int nextInt() {
return Integer.parseInt(next());
}
}
public static void solve(int n, int t, ArrayList<Integer> cards){
PrintWriter pw = new PrintWriter(System.out);
if(t%2 == 0){
for(int i=0;i<n;++i){
pw.print(cards.get(i)+" ");
}
} else {
for(int i=n-1;i>=0;--i){
pw.print(cards.get(i)+" ");
}
}
pw.flush();
pw.close();
}
public static void main(String args[]){
InputReader reader = new InputReader(System.in);
int n = reader.nextInt();
int limit = 1<<n;
int t = reader.nextInt();
ArrayList<Integer> cards = new ArrayList<>(limit);
for(int i=0;i<limit;++i){
cards.add(reader.nextInt());
}
solve(limit, t, cards);
}
}
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 63 64 65 66 67 | import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.io.IOException; import java.util.StringTokenizer; import java.lang.StringBuilder; import java.io.PrintWriter; import java.util.ArrayList; public class tas{ /*Petr reader template*/ static class InputReader { public BufferedReader reader; public StringTokenizer tokenizer; public InputReader(InputStream stream) { reader = new BufferedReader(new InputStreamReader(stream), 32768); tokenizer = null; } public String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine(), " \t\n\r\f/"); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } } public static void solve(int n, int t, ArrayList<Integer> cards){ PrintWriter pw = new PrintWriter(System.out); if(t%2 == 0){ for(int i=0;i<n;++i){ pw.print(cards.get(i)+" "); } } else { for(int i=n-1;i>=0;--i){ pw.print(cards.get(i)+" "); } } pw.flush(); pw.close(); } public static void main(String args[]){ InputReader reader = new InputReader(System.in); int n = reader.nextInt(); int limit = 1<<n; int t = reader.nextInt(); ArrayList<Integer> cards = new ArrayList<>(limit); for(int i=0;i<limit;++i){ cards.add(reader.nextInt()); } solve(limit, t, cards); } } |
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