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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Main {
  6. 	public static boolean find(int search, int[] arr, int len) {
  7. 		boolean ret = false;
  8. 		int fst = 0;
  9. 		int lst = len - 1;
  10. 		while (fst <= lst) {
  11. 			int mid = (fst + lst) / 2;
  12. 			if (search == arr[mid]) {
  13. 				ret = true;
  14. 				break;
  15. 			} else if (search < arr[mid]) {
  16. 				lst = mid - 1;
  17. 			} else {
  18. 				fst = mid + 1;
  19. 			}
  20. 		}
  21. 		return ret;
  22. 	}
  23.  
  24. 	public static void main(String[] args) {
  25. 		Scanner scan = new Scanner(System.in);
  26. 		int len = scan.nextInt();
  27. 		int[] arr = new int[len];
  28. 		int i;
  29. 		for (i = 0; i < len; i++) {
  30. 			arr[i] = scan.nextInt();
  31. 		}
  32. 		int num = scan.nextInt();
  33. 		int search;
  34. 		for (i = 0; i < num; i++) {
  35. 			search = scan.nextInt();
  36. 			System.out.print((find(search, arr, len))? "YES\n" : "NO\n");
  37. 		}
  38. 	}
  39. }
Success #stdin #stdout 0.05s 711680KB
comments (?)
stdin 
10
1 4 7 11 12 43 44 67 344 355
5
1 2 4 44 45
stdout 
YES
NO
YES
YES
NO
https://ideone.com/DEfoQG
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
secret

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