Max Rectangle Sum in a Matrix
Extension of Kadane's algorithm in 2D
Apr 30, 20216 min read429
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#competitive-programming
Articles tagged with #competitive-programming
Bulb Toggling Puzzle 💡🎯
LeetCode Problem: 319
Apr 24, 20214 min read475
Understanding Recursion: First, Last and all occurrences of an element in an Array
The order of the statements play an important role
Mar 5, 20217 min read145
Understanding Iterative vs Recursive Implementation
via Bubble Sort Algorithm
Feb 27, 20219 min read251
Top and Bottom view of a Binary Tree
Given a Binary Tree you need to print the top view and bottom view of the Binary Tree. Level order input for the Binary Tree is given. 1. Top view sample input: 1 2 3 4 5 6 -1 -1 -1 -1 -1 -1 -1 sample output: 4 2 1 3 The tree looks like: ...
Feb 13, 20218 min read151
Left and Right view of a Binary Tree
Given a Binary Tree, you need to print the Left view and right view of a Binary Tree. Level Order input for the Binary Tree is given. 1. Left View sample input: 1 2 3 4 5 -1 6 -1 -1 -1 -1 -1 -1 sample output: 1 2 4 The tree looks like: ...
Feb 11, 20215 min read87