В чем проблема?)
package com.javarush.task.task07.task0712;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
/*
Самые-самые
*/
public class Solution {
public static int b = 0;
public static int m = 0;
public static int max = 0;
public static int min = 0;
public static void main(String[] args) throws IOException {
ArrayList<String> list = new ArrayList<String>();
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
for (int i = 0; i < 10; i++) {
String s = reader.readLine();
list.add(s);
}
b = list.get(0).length();
m = list.get(0).length();
for (int i = 0; i<list.size(); i++) {
int c = list.get(i).length();
if (c>b) b=c;
}
for (int i = 0; i<list.size(); i++) {
int c = list.get(i).length();
if (c<m) m=c;
}
max = list.get(0).length();
min = list.get(0).length();
for (int i = 0; i<list.size(); i++) {
int max = list.get(i).length();
if (max==b){ max=i; break;}
}
for (int i = 0; i<list.size(); i++) {
int min = list.get(i).length();
if (min==b) { min=i; break; }
}
if (max<min) System.out.println(list.get(max)); else System.out.println(list.get(min));
}
}