답안 #438907

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
438907	2021-06-28T23:42:57 Z	Airy	Job Scheduling (CEOI12_jobs)	Java 11	0 / 100	192 ms	12380 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();
        }
      System.exit(0);
    }

    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

#	결과	실행 시간	메모리	Grader output
1	Runtime error	184 ms	12380 KB	Execution failed because the return code was nonzero
2	Runtime error	170 ms	12116 KB	Execution failed because the return code was nonzero
3	Runtime error	192 ms	11900 KB	Execution failed because the return code was nonzero
4	Runtime error	170 ms	11956 KB	Execution failed because the return code was nonzero
5	Runtime error	167 ms	12004 KB	Execution failed because the return code was nonzero
6	Runtime error	174 ms	12128 KB	Execution failed because the return code was nonzero
7	Runtime error	177 ms	12004 KB	Execution failed because the return code was nonzero
8	Runtime error	168 ms	12132 KB	Execution failed because the return code was nonzero
9	Runtime error	168 ms	11944 KB	Execution failed because the return code was nonzero
10	Runtime error	184 ms	12084 KB	Execution failed because the return code was nonzero
11	Runtime error	177 ms	12056 KB	Execution failed because the return code was nonzero
12	Runtime error	174 ms	12160 KB	Execution failed because the return code was nonzero
13	Runtime error	168 ms	11964 KB	Execution failed because the return code was nonzero
14	Runtime error	177 ms	11948 KB	Execution failed because the return code was nonzero
15	Runtime error	170 ms	11948 KB	Execution failed because the return code was nonzero
16	Runtime error	181 ms	11984 KB	Execution failed because the return code was nonzero
17	Runtime error	171 ms	11936 KB	Execution failed because the return code was nonzero
18	Runtime error	168 ms	11940 KB	Execution failed because the return code was nonzero
19	Runtime error	169 ms	12124 KB	Execution failed because the return code was nonzero
20	Runtime error	183 ms	12160 KB	Execution failed because the return code was nonzero