Submission #437750

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
437750	2021-06-27T02:30:41 Z	Airy	Job Scheduling (CEOI12_jobs)	Java 11	0 / 100	201 ms	12456 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;

        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	171 ms	12456 KB	Execution failed because the return code was nonzero
2	Runtime error	167 ms	12064 KB	Execution failed because the return code was nonzero
3	Runtime error	193 ms	12124 KB	Execution failed because the return code was nonzero
4	Runtime error	171 ms	12140 KB	Execution failed because the return code was nonzero
5	Runtime error	172 ms	11980 KB	Execution failed because the return code was nonzero
6	Runtime error	180 ms	11976 KB	Execution failed because the return code was nonzero
7	Runtime error	196 ms	12084 KB	Execution failed because the return code was nonzero
8	Runtime error	173 ms	12012 KB	Execution failed because the return code was nonzero
9	Runtime error	170 ms	12060 KB	Execution failed because the return code was nonzero
10	Runtime error	176 ms	12092 KB	Execution failed because the return code was nonzero
11	Runtime error	188 ms	11996 KB	Execution failed because the return code was nonzero
12	Runtime error	176 ms	11976 KB	Execution failed because the return code was nonzero
13	Runtime error	165 ms	12108 KB	Execution failed because the return code was nonzero
14	Runtime error	169 ms	12180 KB	Execution failed because the return code was nonzero
15	Runtime error	180 ms	11964 KB	Execution failed because the return code was nonzero
16	Runtime error	201 ms	11980 KB	Execution failed because the return code was nonzero
17	Runtime error	179 ms	11956 KB	Execution failed because the return code was nonzero
18	Runtime error	165 ms	11908 KB	Execution failed because the return code was nonzero
19	Runtime error	169 ms	12060 KB	Execution failed because the return code was nonzero
20	Runtime error	184 ms	11940 KB	Execution failed because the return code was nonzero