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  1. /* paiza POH! Lite
  2.  * result:
  3.  * http://p...content-available-to-author-only...a.jp/poh/kirishima/result/4540e9efffb1299f0915533326575d70
  4.  * author: Leonardone @ NEETSDKASU
  5.  */
  6. import java.io.*;
  7. import java.lang.*;
  8. import java.util.*;
  9.  
  10. class Main
  11. {
  12.  
  13. 	static int[][] a = new int[51][500001];
  14. 	static int[] q = new int[51];
  15. 	static int[] r = new int[51];
  16.  
  17. 	public static void main (String[] args) throws java.lang.Exception
  18. 	{
  19.  
  20. 		int m;
  21. 		int n;
  22.  
  23. 		int w = 0, p = 0;
  24.  
  25. 		int i, j, x, y;
  26. 		int[] t0, t1;
  27.  
  28. 		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
  29. 		m = Integer.parseInt(in.readLine());
  30. 		n = Integer.parseInt(in.readLine());
  31.  
  32. 		for (i = 0; i < n; i++) {
  33. 			String[] str = in.readLine().split(" ");
  34. 			q[i] = Integer.parseInt(str[0]);
  35. 			r[i] = Integer.parseInt(str[1]);
  36. 			w += q[i];
  37. 			p += r[i];
  38. 		}
  39. 		w -= m;
  40.  
  41. 		for (i = 0; i < n; i++) {
  42. 			t0 = a[i];
  43. 			t1 = a[i + 1];
  44. 			for (j = 0; j <= w; j++) {
  45. 				if (q[i] <= j) {
  46. 					x = t0[j];
  47. 					y = t0[j - q[i]] + r[i];
  48. 					t1[j] = (x > y) ? x : y;
  49. 				} else {
  50. 					t1[j] = t0[j];
  51. 				}
  52. 			}
  53. 		}
  54.  
  55. 		System.out.println(p - a[n][w]);
  56.  
  57. 	}
  58. }
Success #stdin #stdout 0.22s 380224KB
comments (?)
stdin 
250
5
35 3640
33 2706
98 9810
57 5472
95 7790
stdout 
23072
https://ideone.com/cO5BaM
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
secret

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