Submission #339700

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
339700	2020-12-26T01:06:59 Z	sunshine_unicorn	Job Scheduling (CEOI12_jobs)	Java 11	0 / 100	183 ms	12756 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];
      for(int i = 0; i < m; i++)
         array[i] = new Request(i + 1, in.nextInt());
      in.close();
      
      Arrays.sort(array);
      names = new String[n];
      int result = binarySearch(n, d, m, array);
      works(n, d, m, array, result);
      
      // PrintWriter out = new PrintWriter(new File("scheduling.out"));
      System.out.println(result);
      // out.println(result);
      for(int i = 0; i < n; i++)
      {
         System.out.println(names[i] + "0");
         // 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];
      for(int i = 1; i < m; i++)
         assign[i] = (assign[i - 1] + 1) % mid;
      int[] lastSeen = new int[mid];
      for(int i = 0; i < n; i++)
         names[i] = "";
      
      for(int i = 0; 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;
         if(lastSeen[assign[i]] - 1 > n)
            return false;
         names[lastSeen[assign[i]] - 1] += 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;
      }
      public String toString()
      {
         return index + ":" + day;
      }
   }
}

Subtask #1

0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	179 ms	12756 KB	Execution failed because the return code was nonzero
2	Runtime error	165 ms	12556 KB	Execution failed because the return code was nonzero
3	Runtime error	183 ms	12504 KB	Execution failed because the return code was nonzero
4	Runtime error	182 ms	12376 KB	Execution failed because the return code was nonzero
5	Runtime error	165 ms	12396 KB	Execution failed because the return code was nonzero
6	Runtime error	163 ms	12376 KB	Execution failed because the return code was nonzero
7	Runtime error	171 ms	12504 KB	Execution failed because the return code was nonzero
8	Runtime error	166 ms	12592 KB	Execution failed because the return code was nonzero
9	Runtime error	163 ms	12420 KB	Execution failed because the return code was nonzero
10	Runtime error	162 ms	12552 KB	Execution failed because the return code was nonzero
11	Runtime error	166 ms	12376 KB	Execution failed because the return code was nonzero
12	Runtime error	174 ms	12476 KB	Execution failed because the return code was nonzero
13	Runtime error	167 ms	12376 KB	Execution failed because the return code was nonzero
14	Runtime error	165 ms	12376 KB	Execution failed because the return code was nonzero
15	Runtime error	166 ms	12296 KB	Execution failed because the return code was nonzero
16	Runtime error	164 ms	12452 KB	Execution failed because the return code was nonzero
17	Runtime error	162 ms	12384 KB	Execution failed because the return code was nonzero
18	Runtime error	165 ms	12572 KB	Execution failed because the return code was nonzero
19	Runtime error	164 ms	12376 KB	Execution failed because the return code was nonzero
20	Runtime error	162 ms	12308 KB	Execution failed because the return code was nonzero