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Minimum Swaps 2(HackerRank)
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Minimum Swaps 2(HackerRank)
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import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;
public class Solution {
// Your code did not execute within the time limits
static int minimumSwaps(int[] arr)
{
System.gc();
int swap=0;
for(int i=0;i<arr.length-1;++i)
{
int min = i;
for(int j=i+1;j<arr.length;++j)
{
if(arr[min]>arr[j])
{
min=j;
continue;
}
else
continue;
}
if(min!=i)
{
int temp = arr[i];
arr[i] = arr[min];
arr[min] = temp;
swap++;
}
}
System.gc();
return swap;
}
private static final Scanner scanner = new Scanner(System.in);
public static void main(String[] args) throws IOException {
System.gc();
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
int n = scanner.nextInt();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
int[] arr = new int[n];
String[] arrItems = scanner.nextLine().split(" ");
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
for (int i = 0; i < n; i++) {
int arrItem = Integer.parseInt(arrItems[i]);
arr[i] = arrItem;
}
int res = minimumSwaps(arr);
bufferedWriter.write(String.valueOf(res));
bufferedWriter.newLine();
System.gc();
bufferedWriter.close();
scanner.close();
}
}