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  1. /* package whatever; // don't place package name! */
  2.  
  3. class Main{
  4.   static int c(int n){
  5.     return n > 0
  6.               ? n - c(c(c(n-1)))
  7.               : 0;
  8.   }
  9.  
  10.   public static void main(String[] a){
  11.     for(int i = 0; i < 21; i++){
  12.       System.out.println(i + ": " + c(i));
  13.     }
  14.     System.out.println("1000: " + c(1000));
  15.   }
  16. }
Time limit exceeded #stdin #stdout 5s 320576KB
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stdin
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Standard input is empty
stdout
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0: 0
1: 1
2: 1
3: 2
4: 3
5: 4
6: 4
7: 5
8: 5
9: 6
10: 7
11: 7
12: 8
13: 9
14: 10
15: 10
16: 11
17: 12
18: 13
19: 13
20: 14
https://ideone.com/KFLVfm
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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