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  1. /* paiza POH! vol.2
  2.  * result:
  3.  * http://p...content-available-to-author-only...a.jp/poh/paizen/result/667e0fa5c6f16c59c54cf481415ba617
  4.  * author: Leonardone @ NEETSDKASU
  5.  */
  6. import java.util.*;
  7. import java.lang.*;
  8. import java.io.*;
  9.  
  10. final class Main
  11. {
  12.  
  13. 	public static void main (String[] args) throws java.lang.Exception
  14. 	{
  15. 		final BufferedReader in = new BufferedReader(
  16. 			new InputStreamReader(System.in));
  17.  
  18. 		final int[][] table = new int[301][301];
  19.  
  20. 		final int[] space2top = new int[300];
  21.  
  22. 		final StringBuilder output = new StringBuilder(450000);
  23.  
  24.  
  25. 		int x, y, i, s, t;
  26. 		int[] temp1, temp2;
  27. 		String line;
  28.  
  29. 		String[] hw = in.readLine().split(" ");
  30. 		final int H = Integer.parseInt(hw[0]); // ホーム画面縦の区画数
  31. 		final int W = Integer.parseInt(hw[1]); // ホーム画面横の区画数
  32.  
  33.  
  34. 		for (y = 0; y < H; y++) {
  35. 			line = in.readLine();
  36. 			for (x = 0; x < W; x++) {
  37. 				if (line.charAt(x) == '0') {
  38. 					space2top[x]++;
  39. 					s = space2top[x];
  40. 					t = 1;
  41. 					for (i = x; i >= 0 && space2top[i] > 0; i--) {
  42. 						if (space2top[i] < s) {
  43. 							s = space2top[i];
  44. 						}
  45. 						table[t][s]++;
  46. 						t++;
  47. 					}
  48. 				} else {
  49. 					space2top[x] = 0;
  50. 				}
  51. 			}
  52. 		}
  53.  
  54. 		for (t = 1; t <= W; t++) {
  55. 			temp2 = table[t];
  56. 			for (s = H - 1; s > 0; s--) {
  57. 				temp2[s] = temp2[s] + temp2[s + 1];
  58. 			}
  59. 		}
  60.  
  61. 		final int N = Integer.parseInt(in.readLine()); // ウィジェット数
  62.  
  63. 		for (i = 0; i < N; i++)
  64. 		{
  65. 			hw = in.readLine().split(" ");
  66. 			s = Integer.parseInt(hw[0]); // ウィジェットの縦サイズ
  67. 			t = Integer.parseInt(hw[1]); // ウィジェットの横サイズ
  68.  
  69. 			output.append(table[t][s]);
  70. 			output.append('\n');
  71. 		}
  72.  
  73. 		System.out.print(output);
  74.  
  75. 	} // end of main(String[])
  76. }
  77.  
Success #stdin #stdout 0.08s 380224KB
comments (?)
stdin 
5 5
00000
00100
00010
10001
10000
7
2 2
1 1
3 2
3 2
2 3
3 1
1 3
stdout 
6
20
2
2
1
6
7
https://ideone.com/GYeusY
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
secret

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