1.2 Problem Template

1.2.1 Problem Metadata

• Platform: [LeetCode/HackerRank/Other]
• Problem ID: [Number]
• Difficulty: [Easy/Medium/Hard]
• URL: [Direct link to problem]
• Tags: [Keywords for searching]
• Techniques: Depth First Search, Dynamic Programming, Two Pointers

1.2.2 Description

[Problem statement - describe what needs to be solved]

1.2.3 Examples

Example 1:

Input: [input]
Output: [output]
Explanation: [why]

1.2.4 Constraints

• [List constraints from problem]

1.2.5 Solution

1.2.5.1 Walkthrough

[Explain the approach and thought process]

1.2.5.2 Analysis

• Time Complexity: O(?)
• Space Complexity: O(?)

1.2.5.3 Implementation Steps

1. Step 1
2. Step 2
3. Step 3

1.2.5.4 Code - Java

public class Solution {
    public ReturnType methodName(InputType input) {
        // Implementation
    }
}