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  1. import java.io.*;
  2. import java.util.*;
  3. import java.text.*;
  4. import java.math.*;
  5. import java.util.regex.*;
  6.  
  7. class Solution {
  8.  
  9.     public static void main(String[] args) {
  10.           Scanner in = new Scanner(System.in);
  11.     int t = in.nextInt();
  12.     for(int a0 = 0; a0 < t; a0++){
  13.         int n = in.nextInt();
  14.         int k = in.nextInt();
  15.         if(k==0)
  16.         {
  17.             for(int i=1; i<=n; i++)
  18.             {
  19.                 System.out.print(i + " ");
  20.             }
  21.             System.out.println("");
  22.         } 
  23.         else if(n%2 ==0 && n%k==0)
  24.         {
  25.             Set<Integer> s = new HashSet<Integer>();
  26.             for(int i=1; i<=n; i++){
  27.                 int val = i - k;
  28.                 if(val<=0){
  29.                     val = i + k;
  30.                 }                   
  31.                 if(!s.contains(val)){
  32.                     s.add(val);
  33.                     System.out.print(val + " ");
  34.                 } 
  35.                 else 
  36.                 {
  37.                     val = i + k;
  38.                     if(!s.contains(val))
  39.                     {
  40.                         s.add(val);
  41.                         System.out.print(val + " ");
  42.                     } 
  43.                 }
  44.             }
  45.             System.out.println("");
  46.         } 
  47.         else 
  48.         {
  49.             System.out.println("CAPTAIN AMERICA EVADES");
  50.         }
  51.     }
  52. }
  53.     }
  54.  
Success #stdin #stdout 0.06s 711680KB
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CAPTAIN AMERICA EVADES
https://ideone.com/GU7uLE
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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