Find number of Universal Value subtrees in a Binary Tree


0

82

November 8, 2020

Transpose Graph


0

132

November 3, 2020

Number of ways to reach number using increments of 1 and 2 (consecutive 1s are not allowed)


0

92

October 29, 2020

Arrays vs Vectors in C++


0

83

October 28, 2020

Sum of multiples of 3 and 5


1

350

October 20, 2020

Largest palindrome made from product of two 3digit numbers


1

270

October 20, 2020

Count Min Sketch


0

102

October 19, 2020

Radix Tree [Compact version of Trie]


0

103

October 19, 2020

Two Stack Model / Split Buffer for Text Editors


0

95

October 19, 2020

Data Structures used in Text Editors


0

106

October 19, 2020

Find if there exists a path between two nodes in a directed graph


0

96

October 12, 2020

Push Relabel Algorithm


0

89

October 11, 2020

Number of substrings divisible by 8 but not 3


0

88

May 24, 2020

Carmichael Number


0

89

October 7, 2020

Reverse a doubly linked list in C++


0

132

September 24, 2020

Solving Vertex Cover Problem from O(2^n) to O(n^2)


1

461

September 7, 2020

Travelling Salesman Problem (Bitmasking and Dynamic Programming)


0

120

September 5, 2020

Travelling Salesman Problem (Basics + Brute force approach)


0

100

September 5, 2020

Minimum Bitwise OR operations to make any two array elements equal


0

146

August 28, 2020

MiniMax Algorithm: How Machine thinks?


0

207

August 26, 2020

Pancake Sort Algorithm (inplace, not stable)


0

186

August 26, 2020

Introduction to 23 Trees


0

222

August 18, 2020

Flattening a Linked List


2

317

August 14, 2020

Number of times characters of a string is present in another string


0

173

August 11, 2020

Transitive Closure Of A Graph using Graph Powering


0

144

August 11, 2020

Implementing a Binary Search Tree (BST) in C++


0

179

August 2, 2020

Sort a stack using another stack


0

177

August 2, 2020

Transitive Closure Of A Graph using Floyd Warshall Algorithm


0

158

June 25, 2020

Gale Shapely Algorithm for Stable Matching problem


0

161

June 22, 2020

Minimum Increment and Decrement operations to make array elements equal


0

142

June 22, 2020
