fork(1) download
copy 
  1. /* paiza POH! vol.2
  2.  * result:
  3.  * http://p...content-available-to-author-only...a.jp/poh/paizen/result/379e3765ea0eda8af9abac1f57125bff
  4.  * author: Leonardone @ NEETSDKASU
  5.  */
  6. import java.util.*;
  7. import java.lang.*;
  8. import java.io.*;
  9.  
  10. class Main
  11. {
  12. 	public static void main (String[] args) throws java.lang.Exception
  13. 	{
  14. 		BufferedReader in = new BufferedReader(
  15. 			new InputStreamReader(System.in));
  16.  
  17. 		String[] hw = in.readLine().split(" ");
  18. 		final int H = Integer.parseInt(hw[0]); // ホーム画面縦の区画数
  19. 		final int W = Integer.parseInt(hw[1]); // ホーム画面横の区画数
  20.  
  21. 		int[][] home = new int[H][W];
  22.  
  23. 		int spacecount = 0;
  24.  
  25. 		for (int y = 0; y < H; y++)
  26. 		{
  27. 			String line = in.readLine();
  28. 			int count = 0;
  29. 			for (int x = 0; x < W; x++)
  30. 			{
  31. 				int tx = W - x - 1;
  32. 				char ch = line.charAt(tx);
  33. 				if (ch == '0')
  34. 				{
  35. 					spacecount++;
  36. 					count++;
  37. 				}
  38. 				else
  39. 				{
  40. 					count = 0;
  41. 				}
  42. 				home[y][tx] = count;
  43. 			}
  44. 		}
  45.  
  46. 		final int N = Integer.parseInt(in.readLine()); // ウィジェット数
  47.  
  48. 		for (int i = 0; i < N; i++)
  49. 		{
  50. 			String[] st = in.readLine().split(" ");
  51. 			int s = Integer.parseInt(st[0]); // ウィジェットの縦サイズ
  52. 			int t = Integer.parseInt(st[1]); // ウィジェットの横サイズ
  53.  
  54. 			if (s == 1 && t == 1)
  55. 			{
  56. 				System.out.println(spacecount);
  57. 				continue;
  58. 			}
  59.  
  60. 			int count = 0;
  61. 			for (int hy = 0; hy < H - s + 1; hy++)
  62. 			{
  63. 				for (int hx = 0; hx < W - t + 1; hx++)
  64. 				{
  65. 					if (home[hy][hx] < t)
  66. 					{
  67. 						hx += home[hy][hx];
  68. 						continue;
  69. 					}
  70. 					int dy;
  71. 					for (dy = 1; dy < s; dy++)
  72. 					{
  73. 						int y = hy + dy;
  74. 						if (y >= H)
  75. 						{
  76. 							break;
  77. 						}
  78. 						if (home[y][hx] < t)
  79. 						{
  80. 							break;
  81. 						}
  82. 					}
  83. 					if (dy == s)
  84. 					{
  85. 						count++;
  86. 					}
  87. 				}
  88. 			}
  89. 			System.out.println(count);
  90. 		}
  91.  
  92. 	} // end of main(String[])
  93.  
  94. }
  95.  
Success #stdin #stdout 0.07s 381248KB
comments (?)
stdin
copy 
5 5
00000
00100
00010
10001
10000
3
2 2
1 1
3 2
stdout
copy 
6
20
2
https://ideone.com/7lfCUe
language:
Java (HotSpot 12)
created:
10 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!