📄️ Keyboard-Rows
Problem Description
📄️ IPO
Problem Description
📄️ 0503-Next-Greater-Element-II
Given a circular integer array nums (i.e., the next element of `nums[nums.length - 1]` is `nums[0]`), return the next greater number for every element in nums..
📄️ Relative Ranks
This document provides solutions for the Relative Ranks problem.
📄️ Perfect Number
This document provides solutions for the Perfect Number problem.
📄️ 0508-Most-Frequent-Subtree-Sum
Given the root of a binary tree, return the most frequent subtree sum. If there is a tie, return all the values with the highest frequency in any order.
📄️ Fibonacci-Numbers
Problem Description
📄️ 0513-Find-Bottom-Left-Tree-Value
Given the root of a binary tree, return the leftmost value in the last row of the tree.
📄️ 0515 - Find Largest Value in Each Tree Row
This is a solution to the Find Largest Value in Each Tree Row problem on LeetCode.
📄️ 0516-Longest-Palindromic-Subsequence
Given a string s, find the longest palindromic subsequence's length in s.
📄️ 0518-Coin-Change-2
You are given an integer array coins representing coins of different denominations and an integer amount representing a total amount of money. Return the number of combinations that make up that amount.
📄️ Detect Capital
Problem Description
📄️ 0522-Longest-Uncommon-Subsequence-II
Given an array of strings strs, return the length of the longest uncommon subsequence between them. If the longest uncommon subsequence does not exist, return -1.
📄️ 0523 continuous subarray sum
This is a solution to the Continuous Subarray Sum problem on LeetCode
📄️ 0524-longest-word-in-dictionary-through-deleting
This is a solution to the longest word in dictionary through deleting problem on LeetCode.
📄️ 0525-Contiguous-Array
Given a binary array nums, return the maximum length of a contiguous subarray with an equal number of 0 and 1.
📄️ 0526-Beautiful-Arrangement
solution to the leetcode problem beautiful arrrangement.
📄️ 0527-Word-Abbreviation
solution to the leetcode problem Word Abbreviation.
📄️ 0528-Random-Pick-with-Weight
solution to the leetcode problem Random Pick With Weight.
📄️ Minesweeper
Problem Description
📄️ BST Minimum Absolute Difference
Problem Description
📄️ 0531- Lonely Pixel I
Given an m x n picture consisting of black 'B' and white 'W' pixels, return the number of black lonely pixels.
📄️ 0537 - Complex Number Multiplication
This is a solution to the Complex Number Multiplication problem on LeetCode.
📄️ 0538-Convert-BST-to-Greater-Tree
Given the root of a Binary Search Tree (BST), convert it to a Greater Tree such that every key of the original BST is changed to the original key plus the sum of all keys greater than the original key in BST.
📄️ 0540-Single-Element-in-a-Sorted-Array
You are given a sorted array consisting of only integers where every element appears exactly twice, except for one element which appears exactly once. Return the single element that appears only once.
📄️ Single Element in Sorted Array
Problem Description
📄️ 0541 - Reverse String II
This is a solution to the Reverse String II problem on LeetCode.
📄️ 0542 - 01 Matrix
This is a solution to the 542. 01 Matrix problem on LeetCode.
📄️ 0543. Diameter of Binary tree
This is a solution to the Diameter of Binary tree problem on LeetCode.
📄️ 0547 - Number of Provinces
This is a solution to the Number of Provincess problem on LeetCode.
📄️ 0548 - Split Array with Equal Sum
This is a solution to the Split Array with Equal Sum problem on LeetCode.
📄️ 0549-binary-tree-longest-consecutive-sequence-iiQ549-lc
This is a solution to binary-tree-longest-consecutive-sequence-ii problem on LeetCode.
📄️ 0550-game-play-analysis-iv
This is a solution to game-play-analysis-iv problem on LeetCode.
📄️ 0551-student-attendance-record-i
This is a solution to student-attendance-record-i problem on LeetCode.
📄️ 0553 - Optimal Division
This is a solution to the Optimal Division problem on LeetCode.
📄️ Brick-Wall
This is a solution to the. Brick-Wall problem on LeetCode
📄️ 0555-split-concatenated-strings
This is a solution to split-concatenated-strings problem on LeetCode.
📄️ 0557 - Reverse Words in a String III
This is a solution to the Reverse Words in a String III problem on LeetCode.
📄️ Subarray Sum Equals K
Problem Description
📄️ 0563 - Binary Tree Tilt
This is a solution to the Binary Tree Tilt problem on LeetCode.
📄️ 564 Find the Closest Palindrome
This document provides a solution where we need to find the nearest palindrome to a given number n, the idea is to generate potential palindromic candidates close to n and then determine which one is closest in terms of absolute difference.
📄️ 0565 - Array Nesting
This is a solution to the Array Nesting problem on LeetCode.
📄 ️ 567. Permutation in String
This is a solution to the 567. Permutation in String problem on LeetCode.
📄️ 0572-Subtree of Another Tree
Given the roots of two binary trees root and subRoot, return true if there is a subtree of root with the same structure and node values of subRoot and false otherwise.
📄️ 0576 - Out of Boundary Paths
This is a solution to the Out of Boundary Paths problem on LeetCode.
📄️ 583-delete operations for 2 strings
Given two strings , return the min no of steps in which you can make one string to another.
📄️ Erect-The-Fence
Problem Description
📄️ 0589-N-ary Tree Preorder Traversal
Given the root of an n-ary tree, return the preorder traversal of its nodes' values.
📄️ 0590-N-ary Tree Postorder Traversal
Given the root of an n-ary tree, return the postorder traversal of its nodes' values.
📄️ 0591 - Tag Validator
This is a solution to the Tag Validator problem on LeetCode.
📄️ 0592 - Fraction Addition and Subtraction
This is a solution to the Fraction Addition and Subtraction problem on LeetCode.
📄️ 0593 - Valid Square
This is a solution to the Valid Square problem on LeetCode.
📄️ 0599 - Minimum Index Sum of Two Lists
This is a solution to the Minimum Index Sum of Two Lists problem on LeetCode.
📄️ 01-Matrix
Problem Description