LeetCode 290: Word Pattern | C# Solution | Dictionary & Pattern Matching |
📝 In this video, we'll solve the "Word Pattern" problem using C#. Learn how to determine if a string follows the same pattern as given pattern string!
🎯 Problem Difficulty: Easy
⏱️ Time Complexity: O(n)
💾 Space Complexity: O(m) where m is unique words/patterns
📋 Chapters:
00:00 - Problem statement
00:45 - Hashmap based solution explained
04:35 - Big O Notation explained
04:59 - C# Solution walk-through
🔍 Key Concepts Covered:
Pattern Matching
Dictionary Usage
Bijective Mapping
String Splitting
C# Implementation
💡 We'll cover:
Two-way mapping
String processing
Edge case handling
Efficient solution
Common pitfalls
🎓 Perfect for:
C# developers
String problems
Interview preparation
Pattern matching concepts
⭐️ Complete C# Solution:
https://shortenertool-qojxs-fa.azurew...
🔗 Problem Link: https://leetcode.com/problems/word-pa...
💻 Prerequisites:
C# basics
Dictionary operations
String manipulation
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