CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:MM
Submission time:2016-10-08 22:41:24 +0300
Language:Java
Status:READY
Result:56
Feedback
groupverdictscore
#1ACCEPTED19
#2ACCEPTED37
#30
Test results
testverdicttimegroup
#1ACCEPTED0.13 s1details
#2ACCEPTED0.28 s2details
#3--3details

Code

import java.util.Arrays;
import java.util.Scanner;

public class Jarjestys {

	public static void main(String[] args) {

		Scanner reader = new Scanner(System.in);
		int loop = reader.nextInt();

		int[] numbers = new int[loop];
		int i = 0;
		for (i=0;i<loop;i++) {
			numbers[i] = reader.nextInt() - 1;
		}
		int[] sortOrder = sortArray(numbers);
		int maara = 0;
		for (int num : sortOrder)
			if (num > 0)
				maara++;
		System.out.println(maara);
		//String str = "";
		for (int num : sortOrder)
			if (num > 0)
				System.out.print((num + 1) + " "); //Hoping this works
		//str = str.trim();
		//System.out.println(str);
		System.out.print("\n");
		reader.close();

	}

	private static int[] sortArray(int[] array) {
		int[] sortedArray = array.clone();
		Arrays.parallelSort(sortedArray);
		int[] sortOrder = new int[5*array.length];
		int i, j=0;
		int value = 1;
		while (checkIfSorted(array, sortedArray) != -1) {
			for (i=0;i<array.length;i++) {
				if (array[i] == array.length - value) {
					if (i == array.length - value) {
						value++;
						break;
					}
					sortOrder[j++] = i;
					sortOrder[j++] = array.length - value;
					turn(array, i);
					turn(array, array.length - value++);
					break;
				}
			}
		}
		return sortOrder;
	}

	private static int checkIfSorted(int[] array, int[] sortedArray) {
		int i;
		for (i=0;i<array.length-1;i++) {
			if (array[i] != sortedArray[i])
				return i;
		}
		return -1;
	}

	private static void turn(int[] array, int index) {
		int[] orgArray = array.clone();
		for (int i=0;i<array.length;i++) {
			if (index - i >= 0)
				array[i] = orgArray[index-i];
			else
				break;
		}
	}
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
10
9 3 4 7 6 5 10 2 8 1

correct output
32
10 10 9 10 9 8 7 9 4 2 1 4 5 2...

user output
11
7 10 4 9 7 8 4 7 3 4 2 

Test 2

Group: 2

Verdict: ACCEPTED

input
1000
650 716 982 41 133 1000 876 92...

correct output
3984
207 207 206 207 128 127 126 12...

user output
1976
6 1000 904 999 964 998 333 997...

Test 3

Group: 3

Verdict:

input
100000
94703 47808 62366 31885 7091 8...

correct output
399956
98676 98676 98675 98676 62994 ...

user output
(empty)