Submission #438911

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
438911	2021-06-28T23:46:24 Z	Airy	Job Scheduling (CEOI12_jobs)	Java 11	0 / 100	193 ms	12324 KB

jobs

import java.util.*;

class jobschedule {
    public static Pair [] arr;
    public static int m;
    public static int d;
    public static int n;
    public static int [] times;
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);

        n = s.nextInt();
        d = s.nextInt();
        m = s.nextInt();

        arr = new Pair [m];

        for (int i = 0; i < m; i++) {
            arr[i] = new Pair (s.nextInt(), i + 1);
        }

        Arrays.sort(arr);

        int a = 1, b = m;
        int mid = 1;
        
        while (a != b) {
            mid = (a + b) / 2;

            if (simulate(mid)) {
                b = mid;
            }

            else {
                a = mid + 1;
            }
        }

        if (!simulate(mid)) {
            simulate(mid + 1);
            mid++;
            System.out.println(mid);
        }

        else {
            simulate(mid);
            System.out.println(mid);
        }

        int pos = 0;
        int dayf = 1;
        boolean done = false;
      
      	System.out.println("here");

        for (int i = 0; i < n; i++) {
            //System.out.println(pos + mid + "h" + done);
            if (done) {
                System.out.println(0);
                continue;
            }

            if ((pos + mid) >= m) {
                done = true;
            }

            for (int j = pos; j < m; j++) {
                //System.out.println(j + " " + dayf + " " + times[j]);
                if (!(dayf == times[j])) {
                    dayf++;
                    pos = j;
                    break;
                }

                System.out.print(arr[j].index + " ");
            }

            System.out.print(0);

            System.out.println();
        }
    }

    public static boolean simulate (int x) {
        int counter = 1;
        int day = 1;

        times = new int [m];

        for (int i = 0; i < m; i++) {
            times[i] = day;

            counter++;

            if (counter > x) {
                counter = 1;
                day++;
            }
        }

        //System.out.println(Arrays.toString(times) + " " + x);

        for (int i = 0; i < m; i++) {
            if (times[i] - arr[i].sorter > d) {
                return false;
            }
        }

        return true;
    }

    private static class Pair implements Comparable<Pair> {
        int sorter;
        int index;

        public Pair(int location, int index) {
            this.sorter = location;
            this.index = index;
        }
        
        @Override
        public int compareTo(Pair o) {
            return sorter - o.sorter;
        }

        @Override
        public boolean equals (Object other) {
            Pair nother = (Pair) other;
            return nother.sorter == sorter;
        }
    }
}

Subtask #1

0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	166 ms	11920 KB	Execution failed because the return code was nonzero
2	Runtime error	193 ms	11948 KB	Execution failed because the return code was nonzero
3	Runtime error	183 ms	12156 KB	Execution failed because the return code was nonzero
4	Runtime error	166 ms	11968 KB	Execution failed because the return code was nonzero
5	Runtime error	169 ms	11868 KB	Execution failed because the return code was nonzero
6	Runtime error	168 ms	12068 KB	Execution failed because the return code was nonzero
7	Runtime error	168 ms	12032 KB	Execution failed because the return code was nonzero
8	Runtime error	170 ms	12216 KB	Execution failed because the return code was nonzero
9	Runtime error	168 ms	12140 KB	Execution failed because the return code was nonzero
10	Runtime error	172 ms	12040 KB	Execution failed because the return code was nonzero
11	Runtime error	186 ms	11952 KB	Execution failed because the return code was nonzero
12	Runtime error	191 ms	11924 KB	Execution failed because the return code was nonzero
13	Runtime error	163 ms	11900 KB	Execution failed because the return code was nonzero
14	Runtime error	168 ms	12160 KB	Execution failed because the return code was nonzero
15	Runtime error	177 ms	12324 KB	Execution failed because the return code was nonzero
16	Runtime error	170 ms	11828 KB	Execution failed because the return code was nonzero
17	Runtime error	172 ms	12128 KB	Execution failed because the return code was nonzero
18	Runtime error	172 ms	11860 KB	Execution failed because the return code was nonzero
19	Runtime error	170 ms	11928 KB	Execution failed because the return code was nonzero
20	Runtime error	165 ms	12088 KB	Execution failed because the return code was nonzero