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  1. import java.util.Scanner;
  2. public class Main {
  3. 	public static void main (String[] args) {
  4. 		Scanner scanner = new Scanner(System.in);
  5. 		int n = scanner.nextInt();
  6. 		int m = scanner.nextInt();
  7. 		int k = scanner.nextInt();
  8. 		int num;
  9. 		boolean children[] = new boolean[n];
  10. 		for (int i = 0; i < n; i++) {
  11. 			children[i] = false;
  12. 		}
  13. 		for (int i = 0; i < m + k; i++) {
  14. 			num = scanner.nextInt();
  15. 			num--;
  16. 			children[num] = true;
  17. 		}
  18. 		System.out.println(n - m - k);
  19. 		for (int i = 0; i < n; i++) {
  20. 			if (!children[i]) {
  21. 				System.out.print((i + 1) + " ");
  22. 			}
  23. 		}
  24. 	}
  25. }
Success #stdin #stdout 0.07s 2184192KB
comments (?)
stdin
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12 3 3
1 2 3
11 10 8
stdout
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6
4 5 6 7 9 12
https://ideone.com/gkCNm2
Санта Клаус
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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