Leetcode 54 Spiral Matrix and 59 Spiral Matrix II Leetcode 54 Spiral Matrix Edit Spiral Matrix on GitHub The problem description is as follow: Given a matrix of m x
Implementing Simple Garbage Collector Edit Implementing Simple Garbage Collector on GitHub For thousands of times I have been thinking about this question: How come it seems to me that Java
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
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 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
