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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. typedef pair <int, int> ii;
  6. typedef long long ll;
  7.  
  8. const int INF = 1e9; 
  9. const ll LINF = 1e18;  
  10.  
  11. // Kỹ thuật nhân đôi trên mảng 2D
  12. const int N = 5e2 + 5; 
  13.  
  14. int n, m, q; 
  15. int a[2 * N][2 * N]; 
  16. int sum[2 * N][2 * N]; 
  17.  
  18. int getSum(int x1, int y1, int x2, int y2) {
  19. 	return sum[x2][y2] - sum[x1 - 1][y2] - sum[x2][y1 - 1] + sum[x1 - 1][y1 - 1];
  20. }
  21.  
  22. int main() {
  23. 	ios::sync_with_stdio(false); 
  24. 	cin.tie(nullptr);
  25. 	cin >> n >> m; 
  26.  
  27. 	for (int x = 1; x <= n; x++) {
  28. 		for (int y = 1; y <= m; y++) {
  29. 			cin >> a[x][y];
  30. 			a[x + n][y] = a[x][y];
  31. 			a[x][y + m] = a[x][y]; 
  32. 			a[x + n][y + m] = a[x][y];
  33. 		}
  34. 	}
  35.  
  36. 	for (int x = 1; x <= 2 * n; x++) {
  37. 		for (int y = 1; y <= 2 * m; y++) {
  38. 			sum[x][y] = sum[x - 1][y] + sum[x][y - 1] - sum[x - 1][y - 1] + a[x][y]; 
  39. 		}
  40. 	}
  41.  
  42. 	cin >> q;  
  43. 	int dx = 0, dy = 0; 
  44.  
  45. 	while (q--) {
  46. 		int type; cin >> type; 
  47.  
  48. 		if (type == 0) {
  49. 			int cnt_l, cnt_u; 
  50. 			cin >> cnt_l >> cnt_u; 
  51. 			dx = (dx + cnt_u) % n;   
  52. 			dy = (dy + cnt_l) % m; 
  53. 		}
  54. 		else {
  55. 			int u, v, s, t;  
  56. 			cin >> u >> v >> s >> t; 
  57.  
  58. 			int x1 = (u + dx - 1) % n + 1, y1 = (v + dy - 1) % m + 1; 
  59. 			int x2 = x1 + (s - u), y2 = y1 + (t - v);
  60.  
  61. 			cout << getSum(x1, y1, x2, y2) << '\n'; 
  62. 		}
  63. 	}
  64. }
Success #stdin #stdout 0.01s 5732KB
comments (?)
stdin 
4 5
1 2 5 2 1
4 3 1 2 3
2 3 5 3 1
3 2 1 1 5
5
0 2 1
1 2 2 3 4
0 2 4
1 1 1 1 1
1 3 2 4 5
stdout 
15
3
17
https://ideone.com/pBsJDV
language:
C++14 (gcc 8.3)
created:
19 days ago
visibility:
secret

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