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  1. /* paiza POH! vol.2
  2.  * result:
  3.  * http://p...content-available-to-author-only...a.jp/poh/paizen/result/fc778971a21243698f405a69fa552800
  4.  * author: Leonardone @ NEETSDKASU
  5.  */
  6. import java.util.*;
  7. import java.lang.*;
  8. import java.io.*;
  9.  
  10. class Main
  11. {
  12. 	static BufferedReader s_in = new BufferedReader(
  13. 			new InputStreamReader(System.in));
  14.  
  15. 	static int[][] s_table = new int[301][301];
  16.  
  17. 	static int[] s_space2top = new int[300];
  18.  
  19. 	static StringBuilder s_output = new StringBuilder(450000);
  20.  
  21.  
  22. 	public static void main (String[] args) throws java.lang.Exception
  23. 	{
  24. 		BufferedReader in = s_in;
  25. 		int[][] table = s_table;
  26. 		int[] space2top = s_space2top;
  27. 		StringBuilder output = s_output;
  28.  
  29. 		int x, y, i, s, t;
  30. 		int[] temp1, temp2;
  31.  
  32. 		String[] hw = in.readLine().split(" ");
  33. 		int H = Integer.parseInt(hw[0]); // ホーム画面縦の区画数
  34. 		int W = Integer.parseInt(hw[1]); // ホーム画面横の区画数
  35.  
  36.  
  37. 		for (y = 0; y < H; y++) {
  38. 			String line = in.readLine();
  39. 			for (x = 0; x < W; x++) {
  40. 				if (line.charAt(x) == '0') {
  41. 					space2top[x]++;
  42. 					s = space2top[x];
  43. 					t = 1;
  44. 					for (i = x; i >= 0 && space2top[i] > 0; i--) {
  45. 						if (space2top[i] < s) {
  46. 							s = space2top[i];
  47. 						}
  48. 						table[t][s]++;
  49. 						t++;
  50. 					}
  51. 				} else {
  52. 					space2top[x] = 0;
  53. 				}
  54. 			}
  55. 		}
  56.  
  57. 		for (t = 1; t <= W; t++) {
  58. 			temp1 = table[t];
  59. 			for (s = H - 1; s > 0; s--) {
  60. 				temp1[s] += temp1[s + 1];
  61. 			}
  62. 		}
  63.  
  64. 		final int N = Integer.parseInt(in.readLine()); // ウィジェット数
  65.  
  66. 		for (i = 0; i < N; i++)
  67. 		{
  68. 			hw = in.readLine().split(" ");
  69. 			s = Integer.parseInt(hw[0]); // ウィジェットの縦サイズ
  70. 			t = Integer.parseInt(hw[1]); // ウィジェットの横サイズ
  71.  
  72. 			output.append(table[t][s]);
  73. 			output.append('\n');
  74. 		}
  75.  
  76. 		System.out.print(output);
  77.  
  78. 	} // end of main(String[])
  79. }
  80.  
Success #stdin #stdout 0.07s 380160KB
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/ZtMQw4
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
secret

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