Хелп
package com.javarush.task.task07.task0708;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
/*
Самая длинная строка
*/
public class Solution {
private static ArrayList<String> strings = new ArrayList<>();
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String s = "";
int count = 0;
for(int i = 0; i < 5; i++){
strings.add(reader.readLine());
if (strings.get(i).length() > s.length()) s = strings.get(i);
}
for(int i = 0; i < 5; i++){
if(s.length() == strings.get(i).length()) System.out.println(strings.get(i));
}
}
}