AlgoDiary

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AlgoDiary — Daily DSA & LeetCode for Coding Interviews 🚀 This channel helps students and developers prepare for coding interviews through consistent practice...

Latest Videos

LeetCode 1886 Determine Whether Matrix Can Be Obtained By Rotation 2D Matrix DSA Explained

LeetCode 3643 Flip Submatrix Vertically (Easy) Simple Matrix Trick 🔥

LeetCode 3567 Minimum Absolute Difference Sliding Matrix Trick Explained

LeetCode 3070 Explained Count Submatrices ≤ k (Prefix Sum Trick 🔥)

LeetCode 1727 Largest Submatrix With Rearrangements 🔥 Easy Greedy + Matrix Trick

LeetCode 1878 Biggest Three Rhombus Sums in a Grid 2D Matrix DSA Explained

LeetCode 1622 Fancy Sequence Hard DSA Problem Explained Data Structure Design

LeetCode 1415 K-th Lexicographical Happy String of Length n Backtracking Explained 🔥

LeetCode 3296 Minimum Number of Seconds to Make Mountain Height Zero Binary Search Explained

LeetCode 1009 Complement of Base 10 Integer Inbuilt Function + Interview Approach Java Python

LeetCode 3129 Find All Possible Stable Binary Arrays I DP 1D2D Optimization Trick

LeetCode 1980 Unique Binary String Problem Explained Step-by-Step

LeetCode 1888 Minimum Flips to Make Binary String Alternating Sliding Window Optimal Approach

LeetCode 1784 Check if Binary String Has One Segment of Ones Easy Solution

LeetCode 1758 Minimum Changes To Make Alternating Binary String Easy O(n) Solution

Special Positions in Binary Matrix LeetCode 1582 Brute Force → Optimal Approach

Find Kth Bit in Nth Binary String LeetCode 1545 Brute to O(n) Recursion

LeetCode 1536 – Minimum Swaps to Arrange a Binary Grid 2D to 1D Greedy Trick Interview Approach

LeetCode 1689 Partitioning Into Minimum Deci-Binary Numbers Greedy Trick Interview Approach

LeetCode 1680 Concatenated Binary Numbers Bit Manipulation Interview Approach

LeetCode 3666 Minimum Operations to Make All 1s String vs BFS Interview Approach

LeetCode 1404 Number of Steps to Reduce Binary to One Binary Carry Logic Interview Question

Weekly Contest 490 LeetCode 3847 Find the Score Difference in a Game Java

LeetCode 1356 Easy Sort by Number of 1 Bits Java Sorting Interview Question

LeetCode 1022 Sum Root to Leaf Binary Numbers Java String vs Bit Manipulation

LeetCode 1461 Check All Binary Codes (Size K) HashSet vs Bit Manipulation Java

LeetCode 868 - Binary Gap Easy Bit Manipulation Trick (Java) Step-by-Step Explanation

LeetCode 762 Prime Number of Set Bits Brute Force to Optimized Approach Java Solution

LeetCode 761 – Special Binary String Java Solution Recursion + Sorting Explained (Hard Problem)

LeetCode 696 Count Binary Substrings Java Solution O(n) Easy Trick Explained