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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Codechef
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		Scanner sc = new Scanner(System.in) ; 
  10. 		//taking inputes
  11. 		int n = sc.nextInt() ; 
  12.  
  13. 		int k1 = sc.nextInt() ; 
  14. 		int k2 = sc.nextInt() ; 
  15.  
  16.  
  17. 		int arr[] = new int[n] ; 
  18.  
  19. 		for(int i = 0 ; i < n ; i++) {
  20. 		    arr[i] = sc.nextInt() ; 
  21. 		}
  22.  
  23.  
  24. 		//O(n^4) solution complate brute force 
  25.  
  26. 		// arr[i] + arr[j] > k1 && arr[k] + arr[l] > k2 ; 
  27. 		int count = 0 ; 
  28. 		for(int i = 0 ; i < n ; i++) {
  29. 		    for(int j = i + 1 ; j < n ; j++) {
  30. 		        for(int k = j + 1 ; k < n ; k++) {
  31. 		            for(int l = k + 1 ; l < n ; l++) {
  32. 		                if(arr[i] + arr[j] > k1 && arr[k] + arr[l] > k2) count++ ; 
  33. 		            }
  34. 		        }
  35. 		    }
  36. 		}
  37.  
  38. 		System.out.println(count);
  39.  
  40. 	}
  41. }
  42.  
Runtime error #stdin #stdout #stderr 0.15s 56632KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
Exception in thread "main" java.util.NoSuchElementException
	at java.base/java.util.Scanner.throwFor(Scanner.java:937)
	at java.base/java.util.Scanner.next(Scanner.java:1594)
	at java.base/java.util.Scanner.nextInt(Scanner.java:2258)
	at java.base/java.util.Scanner.nextInt(Scanner.java:2212)
	at Codechef.main(Main.java:11)
https://ideone.com/xNVQDd
language:
Java (HotSpot 12)
created:
74 days ago
visibility:
secret

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