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  1. /* paiza POH! vol.2
  2.  * result:
  3.  * http://p...content-available-to-author-only...a.jp/poh/paizen/result/1fce29d4f359a04ee55d03b1e0a8d683
  4.  * author: Leonardone @ NEETSDKASU
  5.  */
  6. import java.util.*;
  7. import java.lang.*;
  8. import java.io.*;
  9.  
  10. final class Main
  11. {
  12. 	private static final long starttime = System.currentTimeMillis();
  13.  
  14. 	private static final BufferedReader s_in = new BufferedReader(
  15. 			new InputStreamReader(System.in));
  16.  
  17. 	private static final int[][] s_table = new int[301][301];
  18.  
  19. 	private static final int[] s_space2top = new int[300];
  20.  
  21. 	private static final StringBuilder s_output = new StringBuilder(450000);
  22.  
  23.  
  24. 	public static void main (String[] args) throws java.lang.Exception
  25. 	{
  26. 		final BufferedReader in = s_in;
  27. 		final int[][] table = s_table;
  28. 		final int[] space2top = s_space2top;
  29. 		final StringBuilder output = s_output;
  30.  
  31. 		int x, y, i, s, t;
  32. 		int[] temp1, temp2;
  33. 		String line;
  34.  
  35. 		String[] hw = in.readLine().split(" ");
  36. 		final int H = Integer.parseInt(hw[0]); // ホーム画面縦の区画数
  37. 		final int W = Integer.parseInt(hw[1]); // ホーム画面横の区画数
  38.  
  39.  
  40. 		for (y = 0; y < H; y++) {
  41. 			line = in.readLine();
  42. 			for (x = 0; x < W; x++) {
  43. 				if (line.charAt(x) == '0') {
  44. 					space2top[x]++;
  45. 					s = space2top[x];
  46. 					t = 1;
  47. 					for (i = x; i >= 0 && space2top[i] > 0; i--) {
  48. 						if (space2top[i] < s) {
  49. 							s = space2top[i];
  50. 						}
  51. 						table[t][s]++;
  52. 						t++;
  53. 					}
  54. 				} else {
  55. 					space2top[x] = 0;
  56. 				}
  57. 			}
  58. 		}
  59.  
  60. 		for (t = 1; t <= W; t++) {
  61. 			temp2 = table[t];
  62. 			for (s = H - 1; s > 0; s--) {
  63. 				temp2[s] = temp2[s] + temp2[s + 1];
  64. 			}
  65. 		}
  66.  
  67. 		final int N = Integer.parseInt(in.readLine()); // ウィジェット数
  68.  
  69. 		for (i = 0; i < N; i++)
  70. 		{
  71. 			hw = in.readLine().split(" ");
  72. 			s = Integer.parseInt(hw[0]); // ウィジェットの縦サイズ
  73. 			t = Integer.parseInt(hw[1]); // ウィジェットの横サイズ
  74.  
  75. 			output.append(table[t][s]);
  76. 			output.append('\n');
  77. 		}
  78.  
  79. 		System.out.print(output);
  80.  
  81.  
  82. 		long endtime = System.currentTimeMillis();
  83. 		while (endtime - starttime < 5950) {
  84. 			endtime = System.currentTimeMillis();
  85. 		}
  86.  
  87. 	} // end of main(String[])
  88. }
  89.  
Time limit exceeded #stdin #stdout 5s 380352KB
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/z3xlft
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
secret

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