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  1. import java.util.*;
  2. class Ideone {
  3.     public static void main(String[] args) {
  4.         Scanner sc = new Scanner(System.in);
  5.         int n = sc.nextInt();
  6.         List<Integer> arr = new ArrayList<>();
  7.         for (int i = 0; i < n; i++) {
  8.             arr.add(sc.nextInt());
  9.         }
  10.         int m = sc.nextInt();
  11.  
  12.         int[] elements = new int[m];
  13.         int[] positions = new int[m];
  14.  
  15.         for (int i = 0; i < m; i++) {
  16.             elements[i] = sc.nextInt();
  17.         }
  18.  
  19.         for (int i = 0; i < m; i++) {
  20.             positions[i] = sc.nextInt();
  21.         }
  22.  
  23.         for (int i = 0; i < m; i++) {
  24.             int pos = positions[i] - 1; 
  25.             if (pos >= 0 && pos <= arr.size()) {
  26.                 arr.add(pos, elements[i]);
  27.             } else {
  28.                 System.out.println("Invalid position: " + positions[i]);
  29.             }
  30.         }
  31.  
  32.         for (int num : arr) {
  33.             System.out.print(num + " ");
  34.         }
  35.  
  36.         sc.close();
  37.     }
  38. }
  39.  
Success #stdin #stdout 0.22s 56964KB
comments (?)
stdin
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5
0 1 2 3 4
2
5 6 
2 4
stdout
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Enter size of original array: Enter elements of original array:
Enter number of elements to insert: Enter elements to insert:
Enter 1-based positions to insert:
Final array:
0 5 1 6 2 3 4
https://ideone.com/HwawK0
language:
Java (HotSpot 12)
created:
4 days ago
visibility:
public

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