Hackerrank Breaking the Records Solution - Java
For Explanation Watch Video::
Code::
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 {
/*
* Complete the 'breakingRecords' function below.
*
* The function is expected to return an INTEGER_ARRAY.
* The function accepts INTEGER_ARRAY scores as parameter.
*/
public static List<Integer> breakingRecords(List<Integer> scores) {
int max_count = 0;
int min_count = 0;
int max_value = scores.get(0);
int min_value = scores.get(0);
for(int i=1;i<scores.size();i++){
int val = scores.get(i);
if(val>max_value){
max_value = val;
max_count++;
}
if(val<min_value){
min_value = val;
min_count++;
}
}
ArrayList<Integer> al = new ArrayList<>();
al.add(max_count);
al.add(min_count);
return al;
}
}
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> scores = Stream.of(bufferedReader.readLine().replaceAll("\\s+$", "").split(" "))
.map(Integer::parseInt)
.collect(toList());
List<Integer> result = Result.breakingRecords(scores);
bufferedWriter.write(
result.stream()
.map(Object::toString)
.collect(joining(" "))
+ "\n"
);
bufferedReader.close();
bufferedWriter.close();
}
}
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