Knight Minimum Moves  Graph / Matrix as Graph


36

296

November 10, 2023

Number of Islands  Graph / Matrix as Graph


20

175

November 9, 2023

Flood Fill  Graph / Matrix as Graph


23

261

November 9, 2023

Minimum in Rotated Sorted Array  Binary Search / Implicitly Sorted Array


75

1301

November 8, 2023

Math Basics  Getting Started / Overview


23

1039

November 8, 2023

Binary Search Speedrun  Binary Search / Speedrun


33

362

November 7, 2023

Partition a String Into Palindromes  Backtracking / Pruning


22

457

November 4, 2023

Binary Tree Right Side View  Breadth First Search / BFS on Tree


13

158

October 31, 2023

Binary Tree Level Order Traversal  Breadth First Search / BFS on Tree


13

85

October 30, 2023

Limited Test Cases


0

45

October 29, 2023

Backtracking 1  Pruning  Backtracking / Pruning


4

137

October 26, 2023

DFS on Graph  Graph / Introduction


13

134

October 25, 2023

Word Break  Backtracking / Aggregation and Memoization


42

308

February 7, 2023

Backtracking 1  Backtracking / Combinatorial Search


13

276

October 20, 2023

Sliding Window  Shortest  Two Pointers / Sliding Window


4

108

October 19, 2023

First True in a Sorted Boolean Array  Binary Search / Overview


44

642

October 17, 2023

Largest Divisible Subset  Dynamic Programming / Dynamic number of subproblems


7

108

October 17, 2023

C++ Basic Data Structures  Getting Started / Basic Data Structures


5

112

October 13, 2023

Minimum Number of Decreasing Subsequence Partitions  Companyspecific OAs / Google OA


4

97

October 10, 2023

Stack Intro  Getting Started / Basic Data Structures


20

263

October 10, 2023

Median of Data Stream  Priority Queue / Heap / Multiple Heaps


13

177

October 7, 2023

Runtime to Algo Cheat Sheet  Getting Started / Overview


39

1029

October 7, 2023

Insert Into BST  Depth First Search / Binary Search Tree


15

223

October 4, 2023

Subarray Sum  Fixed  Two Pointers / Sliding Window


4

133

October 4, 2023

Minimum Spanning Tree  Forests  Graph / Minimum Spanning Tree


11

114

October 4, 2023

Deduplication  Backtracking / Dedup


5

124

October 2, 2023

K Closest points  Priority Queue / Heap / Top K


32

249

October 1, 2023

Advanced Sorting Algorithms  Merge Sort  Quick Sort  Getting Started / Basic Algorithms


17

409

September 29, 2023

Intervals  Miscellaneous / Interval


1

90

October 23, 2022

Monotonic Function  Binary Search / Sorted Array


6

183

September 27, 2023
