LeetCode Solutions

Explore detailed LeetCode solutions in Java, C++ / Cpp, and Python with step-by-step explanations. Each solution includes time and space complexity analysis to help you optimize your coding skills for interviews and competitive programming.

 

Explore detailed LeetCode solutions in Java, C++ / Cpp, and Python with step-by-step explanations. Each solution includes time and space complexity analysis to help you optimize your coding skills for interviews and competitive programming.

In addition to core solutions, this collection is designed to help you understand why a particular approach works, not just how to write the code. Problems are explained using clear logic, edge-case handling, and optimal data structures commonly expected in technical interviews.

The solutions cover a wide range of difficulty levels, including Easy, Medium, and Hard problems, with a strong focus on frequently asked interview questions from arrays, strings, linked lists, trees, graphs, dynamic programming, greedy algorithms, and recursion. Wherever applicable, multiple approaches are discussed to compare brute-force methods with optimized solutions.

Whether you are preparing for FAANG interviews, practicing for online coding contests, or strengthening your problem-solving fundamentals, these LeetCode solutions provide a structured and practical learning path. The content is regularly updated to align with the latest problem patterns and interview trends.

Sorted:

1467. Probability of a Two Boxes Having The Same Number of Distinct Balls LeetCode Solution 1466. Reorder Routes to Make All Paths Lead to the City Zero LeetCode Solution 1465. Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts LeetCode Solution 1464. Maximum Product of Two Elements in an Array LeetCode Solution 1463. Cherry Pickup II LeetCode Solution 1462. Course Schedule IV LeetCode Solution 1461. Check If a String Contains All Binary Codes of Size K LeetCode Solution 1460. Make Two Arrays Equal by Reversing Subarrays LeetCode Solution 1458. Max Dot Product of Two Subsequences LeetCode Solution 1457. Pseudo-Palindromic Paths in a Binary Tree LeetCode Solution 1456. Maximum Number of Vowels in a Substring of Given Length LeetCode Solution 1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence LeetCode Solution 1453. Maximum Number of Darts Inside of a Circular Dartboard LeetCode Solution 1452. People Whose List of Favorite Companies Is Not a Subset of Another List LeetCode Solution 1451. Rearrange Words in a Sentence LeetCode Solution 1450. Number of Students Doing Homework at a Given Time LeetCode Solution 1449. Form Largest Integer With Digits That Add up to Target LeetCode Solution 1448. Count Good Nodes in Binary Tree LeetCode Solution 1447. Simplified Fractions LeetCode Solution 1446. Consecutive Characters LeetCode Solution 1444. Number of Ways of Cutting a Pizza LeetCode Solution 1443. Minimum Time to Collect All Apples in a Tree LeetCode Solution 1442. Count Triplets That Can Form Two Arrays of Equal XOR LeetCode Solution 1441. Build an Array With Stack Operations LeetCode Solution 1439. Find the Kth Smallest Sum of a Matrix With Sorted Rows LeetCode Solution 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit LeetCode Solution 1437. Check If All 1’s Are at Least Length K Places Away LeetCode Solution 1436. Destination City LeetCode Solution 1434. Number of Ways to Wear Different Hats to Each Other LeetCode Solution 1433. Check If a String Can Break Another String LeetCode Solution