Submission #339701

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
339701	2020-12-26T01:07:40 Z	sunshine_unicorn	Job Scheduling (CEOI12_jobs)	Java 11	0 / 100	185 ms	12632 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	173 ms	12504 KB	Execution failed because the return code was nonzero
2	Runtime error	165 ms	12504 KB	Execution failed because the return code was nonzero
3	Runtime error	162 ms	12632 KB	Execution failed because the return code was nonzero
4	Runtime error	174 ms	12500 KB	Execution failed because the return code was nonzero
5	Runtime error	181 ms	12396 KB	Execution failed because the return code was nonzero
6	Runtime error	165 ms	12504 KB	Execution failed because the return code was nonzero
7	Runtime error	184 ms	12376 KB	Execution failed because the return code was nonzero
8	Runtime error	185 ms	12396 KB	Execution failed because the return code was nonzero
9	Runtime error	167 ms	12376 KB	Execution failed because the return code was nonzero
10	Runtime error	165 ms	12632 KB	Execution failed because the return code was nonzero
11	Runtime error	167 ms	12376 KB	Execution failed because the return code was nonzero
12	Runtime error	165 ms	12376 KB	Execution failed because the return code was nonzero
13	Runtime error	169 ms	12376 KB	Execution failed because the return code was nonzero
14	Runtime error	175 ms	12504 KB	Execution failed because the return code was nonzero
15	Runtime error	163 ms	12160 KB	Execution failed because the return code was nonzero
16	Runtime error	162 ms	12376 KB	Execution failed because the return code was nonzero
17	Runtime error	168 ms	12396 KB	Execution failed because the return code was nonzero
18	Runtime error	168 ms	12504 KB	Execution failed because the return code was nonzero
19	Runtime error	164 ms	12424 KB	Execution failed because the return code was nonzero
20	Runtime error	165 ms	12480 KB	Execution failed because the return code was nonzero