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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6.  
  7. 	int n,k;
  8.  
  9. 	cin >> n >> k;
  10.  
  11. 	int arr[n];
  12.  
  13. 	for(int i=0; i<n; i++) {
  14. 		cin >> arr[i];
  15. 	}
  16.  
  17. 	int l=0, r=0, max_len=0, zero=0, lf=0, rf=0;
  18. 	while (l<=r && r<n) {
  19. 		if(arr[r]==0) {
  20. 			zero++;
  21. 			r++;
  22. 			while(zero>k) {
  23. 				if(arr[l]==0){
  24. 					zero--;
  25. 				}
  26. 				l++;
  27. 			}
  28. 		}
  29. 		else {
  30. 			int len = r-l+1;
  31. 			if(len >= max_len) {
  32. 				lf =l;
  33. 				rf =r;
  34. 				max_len = len;
  35. 			}
  36. 			r++;
  37. 		}
  38. 	}
  39. 	if(zero==k && max_len==0){
  40. 		cout << k << endl;
  41. 		for(int i=0; i<k; i++) {
  42. 			cout << 1 << " ";
  43. 		}
  44. 		for(int i=k; i<n; i++) {
  45. 			cout << 0 << " ";
  46. 		}
  47. 		cout << endl;
  48. 	}
  49. 	else{
  50.  
  51. 		for(int i=lf; i<=rf; i++) {
  52. 			arr[i] = 1;
  53. 		}
  54.  
  55. 		cout << max_len << endl;
  56.  
  57. 		for(int i=0; i<n; i++) {
  58. 			cout << arr[i] << " ";
  59. 		}
  60. 		cout << endl;
  61. 	} 
  62.  
  63. 	return 0;
  64. }
Success #stdin #stdout 0s 4508KB
comments (?)
stdin 
10 2
1 0 0 1 0 1 0 1 0 1
stdout 
5
1 0 0 1 0 1 1 1 1 1
https://ideone.com/GsDALD
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
secret

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