Ниже мой код
package com.javarush.task.task07.task0718;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
/*
Проверка на упорядоченность
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList <String> list = new ArrayList<>();
for (int i = 0; i < 10; i++) {
list.add(reader.readLine());
}
int minLength = list.get(0).length();
for (int i = 0; i < list.size(); i++) {
if (minLength <= list.get(i).length()) {
minLength = list.get(i).length();
}
else {
System.out.println(Arrays.asList(i));
break;
}
}
}
}