fork download
copy 
  1. /*
  2. وَلَا تُخْزِنِي يَوْمَ يُبْعَثُونَ•يَوْمَ لَا يَنفَعُ مَالٌ وَلَا بَنُونَ•إِلَّا مَنْ أَتَى اللَّهَ بِقَلْبٍ سَلِيم❤
  3. */
  4. #include <bits/stdc++.h>
  5. #define ll long long
  6. #define el endl
  7. using namespace std;
  8. void saf_sofa()
  9. {
  10.     if (fopen("in.txt", "r"))
  11.     {
  12.         freopen("in.txt", "r", stdin);
  13.         freopen("out.txt", "w", stdout);
  14.     }
  15.     ios_base::sync_with_stdio(false);
  16.     cin.tie(NULL);
  17. }
  18. int dx[] = { 0, 0, 1, -1, 1, 1, -1, -1 };
  19. int dy[] = { -1, 1, 0, 0, -1, 1, 1, -1 };
  20.  
  21.  
  22. void solve()
  23. {
  24. 	ll l, r;
  25. 	cin >> l >> r;
  26. 	for (int i = l; i <= r; i++)
  27. 	{
  28. 		int t = i;
  29. 		bool f = 1;
  30. 		int freq[26] = {0};
  31. 		while (t > 0)
  32. 		{
  33. 			int m = t % 10;
  34. 			freq[m]++;
  35. 			if (freq[m] > 1)
  36. 			{
  37. 				f = 0;
  38. 				break;
  39. 			}
  40. 			t /= 10;
  41. 		}
  42. 		if (f)
  43. 		{
  44. 			cout << i << el;
  45. 			return;
  46. 		}
  47. 	}
  48. 	cout << -1 << el;
  49. }
  50. int main()
  51. {
  52. 	saf_sofa();
  53. 	int t_ = 1;
  54. 	// cin >> t_;
  55. 	while (t_--)
  56. 	{
  57. 		solve();
  58. 	}
  59. }
  60. /*
  61.  
  62. وَليتَ الذي بَيني وبينَك عامِرٌ وبَيني وبَينَ العَـٰالمينَ خرَابُ
  63.  
  64. */
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
121 130
stdout
copy 
123
https://ideone.com/dIUjzs
language:
C++ (gcc 8.3)
created:
3 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!