Data Structures and Algorithms Problem Set

Roman To Integer

Reverse Bits

Square Root of Integer

Calculate power function

Greatest Common Divisor

Find the Closest Palindrome

Rotate matrix

Spiral Matrix

Wave Array

Set Matrix Zeroes

maximum j – i such that A[j] > A[i]

Move zeroes to an end

Merge two sorted arrays

Container with Most Water

Remove duplicates from sorted array

Find an element in Bitonic array

Find minimum element in sorted and rotated array

Median of two sorted array of same size

Inversion count in an array

Search for a Range in a sorted array

Longest Common Prefix

Median in row wise sorted matrix

Swap List Nodes in pairs

Add Two Numbers as Lists

Check if a singly linked list is palindrome

Reverse a linked list from position m to n

Detect and Remove Loop in a Linked List

Merge Two Sorted Lists

Remove Nth Node from List End

Sort a linked list using insertion sort

Find next greater element in an array

Trapping rain water

Merge overlapping intervals

Largest Rectangle in Histogram

Check for balanced parentheses in an expression

Min Stack Problem

LRU Cache implementation

Sort a stack using another stack

Lowest Common Ancestor of a Binary tree

Path sum in binary tree

Min Depth of Binary Tree

Binary Tree Zigzag Level Order Traversal

Invert Binary Tree

Flatten Binary Tree to Linked List

Find diameter of binary tree

All Nodes Distance K in Binary Tree

Merge two binary tree

Shortest Unique Prefix

Sorted Array To Balanced BST

K-th largest element in BST

Minimum absolute difference in BST

Recover Binary Search Tree

Merge Two BST

Lowest Common Ancestor of a BST

K Pairs with Smallest Sums

Sliding window maximum

Merge K sorted list

Convert a min heap to max heap

Check if two arrays are equal or not

Intersection of two unsorted array

Longest Consecutive Sequence

Valid Anagram

Majority Element

Sort Characters by Frequency

First Unique Character in a String

Triplet with zero sum

First missing positive

Largest subarray with 0 sum

Max points on the straight line

Climbing Stairs Problem

Matrix Chain Multiplication

Longest Increasing subsequence

Partition Equal Subset Sum

Minimum number of jumps to reach end

Interleaving String

Coin change problem

Edit distance Problem

Min Cost Path

Maximal Square

Longest Arithmetic Progression

Word break problem

Maximum Subarray Sum

Palindrome Partitioning

Max Product Subarray

Maximum Product of Three Numbers

Gas station Problem

Distribute Candy Problem

Fractional Knapsack problem

Sudoku Solver

Generate Parentheses

Print all subset

Combination Sum

Combinations

Letter Combinations of a Phone Number

Word ladder problem

Smallest Multiple With 0 and 1

Check loop in array according to given constraints

Course Schedule

Knight on chessboard

Surrounded regions