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| 1 | // Author : Saurav Kalsoor | |
| 2 | - | // Sort By Primes - JAVA |
| 2 | + | // Sort By Primes - KOTLIN |
| 3 | ||
| 4 | - | import java.util.*; |
| 4 | + | import java.util.* |
| 5 | ||
| 6 | - | public class Test {
|
| 6 | + | var sc: Scanner = Scanner(System.`in`) |
| 7 | ||
| 8 | - | static Scanner sc = new Scanner(System.in); |
| 8 | + | fun main() {
|
| 9 | - | public static void main(String[] args) {
|
| 9 | + | val n: Int = sc.nextInt() |
| 10 | - | int n = sc.nextInt(); |
| 10 | + | val arr: ArrayList<Int> = ArrayList<Int>() |
| 11 | for (i in 0 until n) {
| |
| 12 | - | ArrayList<Integer> arr = new ArrayList<>(); |
| 12 | + | val input: Int = sc.nextInt() |
| 13 | arr.add(input) | |
| 14 | - | for(int i=0; i < n; i++) {
|
| 14 | + | |
| 15 | - | int input = sc.nextInt(); |
| 15 | + | val result: ArrayList<Int> = sortPrimeNonPrime(arr, n) |
| 16 | - | arr.add(input); |
| 16 | + | for (i in 0 until n) print(result.get(i).toString() + " ") |
| 17 | println() | |
| 18 | } | |
| 19 | - | ArrayList<Integer> result = sortPrimeNonPrime(arr, n); |
| 19 | + | |
| 20 | - | |
| 20 | + | fun sortPrimeNonPrime(arr: ArrayList<Int>, n: Int): ArrayList<Int> {
|
| 21 | - | for(int i=0; i < n; i++) |
| 21 | + | val maxLimit = 10001 |
| 22 | - | System.out.print(result.get(i) + " "); |
| 22 | + | val primesSet: HashSet<Int> = HashSet<Int>() |
| 23 | - | |
| 23 | + | val isPrime = BooleanArray(maxLimit) |
| 24 | - | System.out.println(); |
| 24 | + | |
| 25 | for (i in 2 until maxLimit) isPrime[i] = true | |
| 26 | ||
| 27 | - | public static ArrayList<Integer> sortPrimeNonPrime(ArrayList<Integer> arr, int n){
|
| 27 | + | for (i in 2 until maxLimit) {
|
| 28 | if (isPrime[i]) {
| |
| 29 | - | int maxLimit = 10001; |
| 29 | + | primesSet.add(i) |
| 30 | - | HashSet<Integer> primesSet = new HashSet<>(); |
| 30 | + | var j: Int = i * i |
| 31 | - | boolean[] isPrime = new boolean[maxLimit]; |
| 31 | + | while (j < maxLimit) {
|
| 32 | isPrime[j] = false | |
| 33 | - | for(int i=2; i < maxLimit; i++) isPrime[i] = true; |
| 33 | + | j += i |
| 34 | } | |
| 35 | - | for(int i=2; i < maxLimit; i++){
|
| 35 | + | |
| 36 | - | if(isPrime[i]){
|
| 36 | + | |
| 37 | - | primesSet.add(i); |
| 37 | + | val primes: ArrayList<Int> = ArrayList<Int>() |
| 38 | - | for(int j = i*i ; j < maxLimit; j += i) |
| 38 | + | val nonPrimes: ArrayList<Int> = ArrayList<Int>() |
| 39 | - | isPrime[j] = false; |
| 39 | + | for (i in 0 until n) {
|
| 40 | if (primesSet.contains(arr.get(i))) {
| |
| 41 | primes.add(arr.get(i)) | |
| 42 | } else {
| |
| 43 | - | ArrayList<Integer> primes = new ArrayList<Integer>(); |
| 43 | + | nonPrimes.add(arr.get(i)) |
| 44 | - | ArrayList<Integer> nonPrimes = new ArrayList<Integer>(); |
| 44 | + | |
| 45 | } | |
| 46 | - | for(int i=0; i < n; i++){
|
| 46 | + | |
| 47 | - | if(primesSet.contains(arr.get(i))){
|
| 47 | + | Collections.sort(primes) |
| 48 | - | primes.add(arr.get(i)); |
| 48 | + | Collections.sort(nonPrimes, Collections.reverseOrder()) |
| 49 | - | }else{
|
| 49 | + | |
| 50 | - | nonPrimes.add(arr.get(i)); |
| 50 | + | val result: ArrayList<Int> = ArrayList<Int>() |
| 51 | var j = 0 | |
| 52 | var k = 0 | |
| 53 | ||
| 54 | - | Collections.sort(primes); |
| 54 | + | for (i in 0 until n) {
|
| 55 | - | Collections.sort(nonPrimes, Collections.reverseOrder()); |
| 55 | + | if (primesSet.contains(arr.get(i))) {
|
| 56 | - | |
| 56 | + | result.add(primes.get(j)) |
| 57 | - | ArrayList<Integer> result = new ArrayList<Integer>(); |
| 57 | + | j++ |
| 58 | } else {
| |
| 59 | - | int j = 0, k = 0; |
| 59 | + | result.add(nonPrimes.get(k)) |
| 60 | - | for(int i=0; i < n; i++){
|
| 60 | + | k++ |
| 61 | - | if(primesSet.contains(arr.get(i))){
|
| 61 | + | |
| 62 | - | result.add(primes.get(j)); |
| 62 | + | |
| 63 | - | j++; |
| 63 | + | return result |
| 64 | - | }else{
|
| 64 | + | } |