Uso de Listas y ArrayList, problema de hackerRank
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;
public class Solution {
// Complete the compareTriplets function below.
static List<Integer> compareTriplets(List<Integer> a, List<Integer> b) {
int ana = 0, bob = 0;
for(int i = 0; i < a.size(); i++){
if(a.get(i) > b.get(i)){
ana++;
}else if (a.get(i) < b.get(i)){
bob++;
}
}
List<Integer> res = new ArrayList();
res.add(ana);
res.add(bob);
return res;
}
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")));
List<Integer> a = Stream.of(bufferedReader.readLine().replaceAll("\\s+$", "").split(" "))
.map(Integer::parseInt)
.collect(toList());
List<Integer> b = Stream.of(bufferedReader.readLine().replaceAll("\\s+$", "").split(" "))
.map(Integer::parseInt)
.collect(toList());
List<Integer> result = compareTriplets(a, b);
bufferedWriter.write(
result.stream()
.map(Object::toString)
.collect(joining(" "))
+ "\n"
);
bufferedReader.close();
bufferedWriter.close();
}
}