Добрый день, не понимаю, что именно неправильно в моем решении? Если просто считать строку с консоли, то ответ получится именно таким, как в условии.
package com.javarush.task.task22.task2207;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
/*
Обращенные слова
*/
public class Solution {
public static List<Pair> result = new LinkedList<>();
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
//String filename = reader.readLine();
BufferedReader fileReader = new BufferedReader(new FileReader(reader.readLine()));
reader.close();
String[] splitted = null;
while (fileReader.ready()) {
splitted = fileReader.readLine().split(" ");
}
fileReader.close();
//List<String> list = Arrays.stream(splitted).toList();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < splitted.length; i++) {
if (splitted[i] != null) {
sb = new StringBuilder(splitted[i]).reverse();
for (int j = 1; j < splitted.length; j++) {
if (splitted[j] != null && j!=i) {
if (sb.toString().equals(splitted[j])){
Pair p = new Pair();
p.first = splitted[i];
p.second = splitted[j];
splitted[j] = null;
splitted[i] = null;
result.add(p);
break;
}
}
}
}
}
System.out.println();
}
public static class Pair {
String first;
String second;
public Pair() {
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Pair pair = (Pair) o;
if (first != null ? !first.equals(pair.first) : pair.first != null) return false;
return second != null ? second.equals(pair.second) : pair.second == null;
}
@Override
public int hashCode() {
int result = first != null ? first.hashCode() : 0;
result = 31 * result + (second != null ? second.hashCode() : 0);
return result;
}
@Override
public String toString() {
return first == null && second == null ? "" :
first == null ? second :
second == null ? first :
first.compareTo(second) < 0 ? first + " " + second : second + " " + first;
}
}
}