Strivers-SDE-Sheet-Challenge

Attempt Questions from Striver SDE Sheet in the next 35-40 days. #StriversSheetChallenge

Day 1

• Best Time to buy and sell stock
• Kadanes Algorithm
• Pascals Triangle
• Set matrix Zeroes
• Sort Colors

Day 2

• Combination Sum 1
• Quick Sort
• Merge Sort

Day 3

• Next Permutation
• Serach in a 2D matrix
• Combination Sum 2
• Subset Sum

Day 4

• Subsets 2
• Find the Duplicate Number
• Merge Sorted Arrays

Day 5

• Find the Repeating and Missing Numbers
• Majority Element 2
• Merge Overlapping Intervals
• Rotate Matrix
• Pow(x,n)

Day 6

• Two Sum
• 4 Sum

Day 7

• Reverse Linked List
• Middle of the Linked List
• Merge two Sorted Linked Lists
• Remove the Nth Node from the End of the Linked List

Day 8

• Linked List Cycle
• Linked List Cycle 2
• Add Two Linked Lists
• Delete Node in a Linked List
• Intersection of two Linked Lists

Day 9

• Check Palindrome Linked List
• Reverse Nodes in K Group
• Maximum Consecutive Ones
• Flattening a Linked List
• Remove Duplicates from Sorted Array

Day 10

• Rotate the Linked List
• Clone a Linked List with random and next pointer
• Trapping Rainwater

Day 11

• Stack using Arrays
• Stack using Queues
• Implementing Stack using Queue
• Implementing Queue using Stack
• Check for balanced Parentheses
• Next Greater Element

Day 12

• Factorial Trailing Zeroes
• Find in Mountain Array
• Longest Palindromic Substring
• Shortest Palindrome
• Minimum Deletions to Make an Array Divisible
• Find All Numbers that Disappeared in an Array
• Three Divisors
• Four Divisors

Day 13

• Infix to postfix
• Evaluate reverse polish notation
• Minimum coins to make all denominations
• Bitwise Count the no. of bits
• Bitwise Integer isPalindrome
• Bitwise Check no. is Power of 4 in O(1)

Day 14

• Sort a Stack
• Next Smaller Element

Day 15

• LRU Cache
• LFU Cache
• MinStack
• Single Number II
• Decode XORed Array
• XOR Operation in Array
• Number of Steps to Reduce a Number to Zero
• Count the Number of Consistent Strings

Day 16

• Minimum Bit Flips to Convert a Number
• Quick, Merge, Selection, Bubble, Insertion Sorting Algorithms

Day 17

• Sudoku Solver
• M-Coloring Problem
• Permutations
• NQueens

Day 18

• Rat in a Maze
• Palindrome Partitioning
• Kth Permutation Sequence

Day 19

• Roman to Integers
• Reverse Words in a String

Day 20

• Fibonacci Numbers - DP

Day 21

• Reverse Words in a String
• String to Integer (atoi)
• Longest Common Prefix

Day 22

• String Hashing
• Rabin Karp Algorithms
• Repeating String Match
• Z-Function_Sliding_Window
• Valid Anagram
• Compare Version Numbers
• Compare Version Number