020-005-004

Collections: List Sorting and Shuffling

Hard

Problem Description

Collections: List Sorting and Shuffling

Learning Objective: Master Collections utility class methods: sort, reverse, max

Perform operations on number list using Collections class methods.

Input

Line 1: Number of elements
Line 2: Space-separated integers
Line 3: Operation ("sort", "reverse", "max", "min")

Output

Sort: Sorted list
Reverse: Reversed list
Max: Maximum value
Min: Minimum value

Example

Input:

5
3 1 4 1 5
sort
```java
Output:
```java
[1, 1, 3, 4, 5]

Test Cases

※ Output examples follow programming industry standards

Input:

5
3 1 4 1 5
sort

Expected Output:

[1, 1, 3, 4, 5]

Input:

4
1 2 3 4
reverse

Expected Output:

[4, 3, 2, 1]

Input:

5
10 20 5 30 15
max

Expected Output:

Input:

3
100 50 75
min

Expected Output:

❌ Some tests failed

❌ エラー発生

Your Solution

Current Mode:● My Code

import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    // Write your code here

    sc.close();
  }
}

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