fork download 
  1. #include <iostream>
  2. #include <algorithm>
  3. #include <stdio.h>
  4. #include <stdlib.h>
  5. #include <string.h>
  6. using namespace std;
  7.  
  8. int cache[101][101] = {0};
  9. int data[101][101]  = {0};
  10.  
  11. int main()
  12. {
  13.     int n, m;
  14.  
  15. 	cin >> n >> m;
  16.  
  17. 	for (int i=0; i<n; i++) {
  18. 		for (int j=0; j<m; j++) {
  19. 			cin >> data[i][j];
  20. 			cache[i][j] = -99999;
  21. 		}
  22. 	}
  23.  
  24. 	for (int i=0; i<m; i++) {
  25. 		cache[0][i] = data[0][i];
  26. 	}
  27.  
  28.  
  29. 	for (int i=1; i<n; i++) {
  30. 		int ret = -99999;
  31. 		for (int j=0; j<m; j++) {
  32. 			ret = max(ret, cache[i-1][j]);
  33. 			for (int k=j+1; k<m; k++) {
  34. 				cache[i][k] = ret + data[i][k];
  35. 				//ret = max(ret, cache[i-1][j] + data[i][k]);
  36. 			}
  37. 			//cache[i][j] = ret;
  38. 		}
  39. 	}
  40.  
  41. 	int ret = 0;
  42. 	for (int i=0; i<m; i++)
  43. 		ret = max(ret, cache[n-1][i]);
  44.  
  45. 	cout << ret << endl;
  46.  
  47. 	/*for (int i=0; i<n; i++) {
  48. 		for (int j=0; j<m; j++) {
  49. 			cout << data[i][j] << " ";
  50. 		}
  51. 		cout << endl;
  52. 	}
  53. 	cout << "-------------\n";
  54. 	for (int i=0; i<n; i++) {
  55. 		for (int j=0; j<m; j++) {
  56. 			cout << cache[i][j] << " ";
  57. 		}
  58. 		cout << endl;
  59. 	}*/
  60. }
Not running #stdin #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/tcnm0O
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
secret

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!