We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
/*
* Complete the 'countingSort' function below.
*
* The function is expected to return an INTEGER_ARRAY.
* The function accepts INTEGER_ARRAY arr as parameter.
*/
public static List<Integer> countingSort(List<Integer> arr) {
Integer countArr[] = new Integer[100];
Arrays.fill(countArr, 0);
for(int i=0;i<arr.size();i++){
countArr[arr.get(i)]++;
}
return Arrays.asList(countArr);
}
}
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
int n = Integer.parseInt(bufferedReader.readLine().trim());
List<Integer> arr = Stream.of(bufferedReader.readLine().replaceAll("\\s+$", "").split(" "))
.map(Integer::parseInt)
.collect(toList());
List<Integer> result = Result.countingSort(arr);
bufferedWriter.write(
result.stream()
.map(Object::toString)
.collect(joining(" "))
+ "\n"
);
bufferedReader.close();
bufferedWriter.close();
}
}
Cookie support is required to access HackerRank
Seems like cookies are disabled on this browser, please enable them to open this website
Counting Sort 1
You are viewing a single comment's thread. Return to all comments →
import java.io.; import java.math.; import java.security.; import java.text.; import java.util.; import java.util.concurrent.; import java.util.function.; import java.util.regex.; import java.util.stream.*; import static java.util.stream.Collectors.joining; import static java.util.stream.Collectors.toList;
class Result {
}
public class Solution { public static void main(String[] args) throws IOException { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
}