Leetcode 212 Word Search II

Leetcode 212 Word Search II Edit Word Search II on GitHub Naive Approach The description of problem is : Given a 2D board and a list of words from the

Leetcode 208 Implement Trie (Prefix Tree)

Introduction to Prefix Tree In case anyone is not familiar with Trie (Prefix Tree), I will just do a quick explanation. Let’s see what wiki says: In computer science, a

Leetcode 79 Word Search

Leetcode 79 Word Search Edit Word Search on GitHub The problem description is as follow: Given a 2D board and a word, find if the word exists in the grid. The

Implementing Simple HashTable

Implementing Simple HashTable Edit this problem on GitHub Hash table is a very important and interesting structure. If I were you, I would love to have my own hash table

Leetcode 56 Merge Intervals and 57 Insert Interval

Leetcode 56 Merge Intervals and 57 Insert Interval Leetcode 56 Merge Intervals Edit Merge Intervals on GitHub The problem description is as follow: Given a collection of intervals, merge all