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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12.  
  13. 		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
  14.  
  15. 		String[] s=br.readLine().split(" ");
  16.  
  17.  
  18.  
  19. 		 //   String[] s=br.readLine().split(" "); 
  20. 			// int n=Integer.parseInt(s[0]);
  21. 			// int p=Integer.parseInt(s[1]);
  22. 			// //long ts=Long.parseLong(br.readLine());
  23. 			//String[] s=br.readLine().split(" "); 
  24. 			// char[] ch1=s1.toCharArray(); 
  25. 			// char[] ch2=s2.toCharArray();
  26. 			// ArrayList<Integer> ar=new ArrayList<Integer>();
  27. 			// ArrayList<Integer> ak=new ArrayList<Integer>();
  28. 			// int idk=0;
  29. 			ArrayList<Integer> ar=new ArrayList<Integer>();
  30. 		//		int[][] arr=new int[n][n];
  31.  
  32. 		int k=2;
  33. 		Collections.sort(ar,Collections.reverseOrder());
  34. 		for(int i=0;i<s.length;i++){
  35. 			ar.add(Integer.parseInt(s[i]));
  36. 		}
  37. 		int total=0;
  38. 		int min=1000000;
  39. 		int i=0;
  40.  
  41. 		while(i<ar.size()-k){
  42. 			int check=0;
  43. 			if(ar.get(i)!=0){
  44. 				int temp=i+k;
  45. 				int j=i;
  46. 				while(j<ar.size() && temp<ar.size() &&  j<temp){
  47. 					if(ar.get(j)==0){
  48. 						temp++;j++;
  49.  
  50. 					}else{
  51. 						check++;
  52. 						min=Math.min(ar.get(j),min);
  53. 						j++;
  54.  
  55. 					}
  56. 				}
  57. 				j=i;
  58. 				temp=i+k;
  59.  
  60.  
  61. 					// if(check!=k){
  62. 					// 	break;
  63. 					// }
  64.  
  65. 					total+=min;
  66. 					//	System.out.println(total);
  67. 				while(j<ar.size() && temp<ar.size() && j<temp){
  68. 					if(ar.get(j)==0){
  69. 						temp++;j++;
  70.  
  71. 					}else{
  72.  
  73. 						ar.set(j,ar.get(j)-min);
  74. 						j++;
  75.  
  76. 					}
  77. 				}
  78.  
  79.  
  80.  
  81.  
  82. 			}else{
  83. 				i++;
  84. 			}
  85.  
  86.  
  87.  
  88.  
  89.  
  90. 		}
  91. 		System.out.println(total);
  92.  
  93.  
  94.  
  95.  
  96.  
  97. 	}
  98. }
Success #stdin #stdout 0.06s 32532KB
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17
https://ideone.com/Oo8kLk
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
public

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