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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.  
  11.     static long arrayManipulation(int n, int[][] q) {
  12.  
  13.         int[][]data = new int[2*q.length][2];
  14.         int index = 0;
  15.         for(int i = 0; i < q.length; i++){
  16.             data[index][0] = q[i][0];
  17.             data[index][1] = q[i][2];
  18.             index++;
  19.             data[index][0] = q[i][1];
  20.             data[index][1] = -q[i][2];
  21.             index++;
  22.         }
  23.         Arrays.sort(data, (a, b) -> {
  24.            if(a[0] != b[0]){
  25.                return Integer.compare(a[0], b[0]);
  26.            } 
  27.            return Integer.compare(b[1], a[1]);
  28.  
  29.         });
  30.         long result = 0;
  31.         long sum = 0;
  32.         for(int[]a : data){
  33.            // System.out.println(Arrays.toString(a));
  34.             sum += (long)a[1];
  35.             result = Long.max(result, sum);
  36.         }
  37.         return result;
  38.     }
  39. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
spoj: The program compiled successfully, but main class was not found.
      Main class should contain method: public static void main (String[] args).
stdout
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Standard output is empty
https://ideone.com/jNbKHa
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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