답안 #437757

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
437757	2021-06-27T03:16:40 Z	Airy	Job Scheduling (CEOI12_jobs)	Java 11	0 / 100	186 ms	12204 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

#	결과	실행 시간	메모리	Grader output
1	Runtime error	168 ms	12204 KB	Execution failed because the return code was nonzero
2	Runtime error	174 ms	11896 KB	Execution failed because the return code was nonzero
3	Runtime error	175 ms	12016 KB	Execution failed because the return code was nonzero
4	Runtime error	170 ms	12036 KB	Execution failed because the return code was nonzero
5	Runtime error	170 ms	11928 KB	Execution failed because the return code was nonzero
6	Runtime error	170 ms	12008 KB	Execution failed because the return code was nonzero
7	Runtime error	169 ms	12176 KB	Execution failed because the return code was nonzero
8	Runtime error	167 ms	12144 KB	Execution failed because the return code was nonzero
9	Runtime error	173 ms	12032 KB	Execution failed because the return code was nonzero
10	Runtime error	170 ms	11804 KB	Execution failed because the return code was nonzero
11	Runtime error	164 ms	12056 KB	Execution failed because the return code was nonzero
12	Runtime error	184 ms	11984 KB	Execution failed because the return code was nonzero
13	Runtime error	186 ms	12080 KB	Execution failed because the return code was nonzero
14	Runtime error	179 ms	12024 KB	Execution failed because the return code was nonzero
15	Runtime error	174 ms	12080 KB	Execution failed because the return code was nonzero
16	Runtime error	169 ms	12128 KB	Execution failed because the return code was nonzero
17	Runtime error	176 ms	11964 KB	Execution failed because the return code was nonzero
18	Runtime error	167 ms	12020 KB	Execution failed because the return code was nonzero
19	Runtime error	168 ms	12136 KB	Execution failed because the return code was nonzero
20	Runtime error	181 ms	11820 KB	Execution failed because the return code was nonzero