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  1. #include <iostream>
  2. #include <cstdio>
  3. #include <math.h>
  4. #include <algorithm>
  5. #include <vector>
  6. #include <string.h>
  7. #include <set>
  8. #include <map>
  9. #include <bitset>
  10. #include <time.h>
  11. using namespace std;
  12.  
  13. typedef vector <int> vi;
  14.  
  15. #define ll long long
  16. #define pb push_back
  17. #define ld double
  18. #define pld pair <ld, ld>
  19. #define pll pair <ll, ll>
  20. #define fi first
  21. #define pii pair <int, int>
  22. #define se second
  23. #define mp make_pair
  24.  
  25. pii a[1000];
  26. int ans[1000][1000];
  27. int main()
  28. {
  29. 	//freopen("subsequences.in", "r", stdin);
  30. 	//freopen("subsequences.out", "w", stdout);
  31. //	freopen("input.txt", "r", stdin);
  32. //	freopen("output.txt", "w", stdout);
  33. 	ios_base::sync_with_stdio(false);
  34. 	int n;
  35. 	cin >> n;
  36. 	for (int i = 0; i < n; i++)
  37. 	{
  38. 		cin >> a[i].fi;
  39. 		a[i].se = i;
  40. 	}
  41. 	for (int i = 0; i < n; i++)
  42. 	{
  43. 		sort(a + i, a + n);
  44. 		int j = 0;
  45. 		for (j = i + 1; (j < n) && a[i].fi > 0; j++)
  46. 			a[i].fi--,
  47. 				a[j].fi--,
  48. 				ans[a[i].se][a[j].se] = 1,
  49. 				ans[a[j].se][a[i].se] = 1;
  50. 		for (; j < n; j++)
  51. 			a[j].fi -= 2,
  52. 				ans[a[i].se][a[j].se] = 0,
  53. 				ans[a[j].se][a[i].se] = 2;
  54.  
  55.  
  56. 	}
  57. 	for (int i = 0; i < n; i++)
  58. 	{
  59. 		for (int j = 0; j < n; j++)
  60. 		{
  61. 			cout << ans[i][j] << " ";
  62. 		}
  63. 		cout << endl;
  64. 	}
  65. 	return 0;
  66.  
  67. }
  68.  
  69.  
  70.  
Runtime error #stdin #stdout 0s 7148KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/aWoCUW
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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