답안 #339615

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
339615	2020-12-25T18:04:15 Z	sunshine_unicorn	Job Scheduling (CEOI12_jobs)	Java 11	0 / 100	165 ms	12628 KB

jobs

import java.util.*;
import java.io.*;

class scheduling
//public class scheduling
{
   static String[] names;
   public static void main(String[] args) throws FileNotFoundException
   {
      // Scanner in = new Scanner(new File("scheduling.in"));
      Scanner in = new Scanner(System.in);
      int n = in.nextInt();
      int d = in.nextInt();
      int m = in.nextInt();
      Request[] array = new Request[m + 1];
      for(int i = 1; i <= m; i++)
         array[i] = new Request(i, in.nextInt());
      in.close();
      
      array[0] = new Request(-1, -1);
      Arrays.sort(array);
      names = new String[n + 1];
      int result = binarySearch(n, d, m, array);
      works(n, d, m, array, result);
      for(int i = 1; i <= n; i++)
      {
         names[i] += "0 ";
         names[i].trim();
      }
      
      // PrintWriter out = new PrintWriter(new File("scheduling.out"));
      System.out.println(result);
      // out.println(result);
      for(int i = 1; i <= n; i++)
      {
         System.out.println(names[i]);
         // out.println(names[i]);
      }
      // out.close();
   }
   static int binarySearch(int n, int d, int m, Request[] array)
   {
      int a = 1;
      int b = m;
      while(a != b)
      {
         int mid = (a + b) / 2;
         if(works(n, d, m, array, mid))
            b = mid;
         else
            a = mid + 1;
      }
      return a;
   }
   static boolean works(int n, int d, int m, Request[] array, int mid)
   {
      int[] assign = new int[m + 1];
      for(int i = 1; i <= m; i++)
         assign[i] = assign[i - 1] % mid + 1;
      int[] lastSeen = new int[mid + 1];
      for(int i = 1; i <= n; i++)
         names[i] = "";
      
      for(int i = 1; i <= m; i++)
      {
         if(lastSeen[assign[i]] + 1 - array[i].day > d)
            return false;  
         if(array[i].day - lastSeen[assign[i]] > 0)
            lastSeen[assign[i]] = array[i].day;
         else
            lastSeen[assign[i]] = lastSeen[assign[i]] + 1;
         names[lastSeen[assign[i]]] += array[i].index + " ";
      }
      return true;
   }
   static class Request implements Comparable<Request>
   {
      int index, day;
      Request(int index, int day)
      {
         this.index = index;
         this.day = day;
      }
      public int compareTo(Request other)
      {
         return this.day - other.day;
      }
   }
}

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	158 ms	12628 KB	Execution failed because the return code was nonzero
2	Runtime error	161 ms	12348 KB	Execution failed because the return code was nonzero
3	Runtime error	160 ms	12476 KB	Execution failed because the return code was nonzero
4	Runtime error	160 ms	12460 KB	Execution failed because the return code was nonzero
5	Runtime error	160 ms	12268 KB	Execution failed because the return code was nonzero
6	Runtime error	161 ms	12480 KB	Execution failed because the return code was nonzero
7	Runtime error	163 ms	12616 KB	Execution failed because the return code was nonzero
8	Runtime error	164 ms	12296 KB	Execution failed because the return code was nonzero
9	Runtime error	165 ms	12460 KB	Execution failed because the return code was nonzero
10	Runtime error	165 ms	12476 KB	Execution failed because the return code was nonzero
11	Runtime error	159 ms	12268 KB	Execution failed because the return code was nonzero
12	Runtime error	160 ms	12488 KB	Execution failed because the return code was nonzero
13	Runtime error	161 ms	12376 KB	Execution failed because the return code was nonzero
14	Runtime error	160 ms	12504 KB	Execution failed because the return code was nonzero
15	Runtime error	159 ms	12348 KB	Execution failed because the return code was nonzero
16	Runtime error	160 ms	12376 KB	Execution failed because the return code was nonzero
17	Runtime error	160 ms	12376 KB	Execution failed because the return code was nonzero
18	Runtime error	162 ms	12248 KB	Execution failed because the return code was nonzero
19	Runtime error	160 ms	12504 KB	Execution failed because the return code was nonzero
20	Runtime error	160 ms	12376 KB	Execution failed because the return code was nonzero