Submission #438914

# Submission time Handle Problem Language Result Execution time Memory
438914 2021-06-28T23:47:52 Z Airy Job Scheduling (CEOI12_jobs) Java 11
0 / 100
196 ms 12232 KB
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;
      
      	System.out.println("hi");
        
        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;
        }
    }
}
# Verdict Execution time Memory Grader output
1 Runtime error 169 ms 12048 KB Execution failed because the return code was nonzero
2 Runtime error 180 ms 11928 KB Execution failed because the return code was nonzero
3 Runtime error 196 ms 12028 KB Execution failed because the return code was nonzero
4 Runtime error 166 ms 12048 KB Execution failed because the return code was nonzero
5 Runtime error 165 ms 12048 KB Execution failed because the return code was nonzero
6 Runtime error 174 ms 11976 KB Execution failed because the return code was nonzero
7 Runtime error 173 ms 12160 KB Execution failed because the return code was nonzero
8 Runtime error 170 ms 12092 KB Execution failed because the return code was nonzero
9 Runtime error 181 ms 12076 KB Execution failed because the return code was nonzero
10 Runtime error 164 ms 12000 KB Execution failed because the return code was nonzero
11 Runtime error 168 ms 12212 KB Execution failed because the return code was nonzero
12 Runtime error 168 ms 12168 KB Execution failed because the return code was nonzero
13 Runtime error 171 ms 12148 KB Execution failed because the return code was nonzero
14 Runtime error 159 ms 12116 KB Execution failed because the return code was nonzero
15 Runtime error 166 ms 12232 KB Execution failed because the return code was nonzero
16 Runtime error 162 ms 12008 KB Execution failed because the return code was nonzero
17 Runtime error 190 ms 12128 KB Execution failed because the return code was nonzero
18 Runtime error 163 ms 11948 KB Execution failed because the return code was nonzero
19 Runtime error 168 ms 12168 KB Execution failed because the return code was nonzero
20 Runtime error 178 ms 11908 KB Execution failed because the return code was nonzero