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Solving important Amazon questions from InterviewBit list of Amazon Questions.

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List of Questions

Rules

1. Five questions every day. Anyhow.

Progress and Calendar

1st June

• Rotate Matrix

• Max Sum Contiguous Sub array

• Find Duplicate in Array

• Merge Intervals

• Spiral Order Matrix I

2nd June

• Repeat and Missing Number Array

• Merge Overlapping Intervals

• Set Matrix Zeros

• Spiral Order Matrix II

• Largest Number

3rd June

• Find Missing Integer

• Pascal Triangle

• Max Distance

• Next Permutation

• Wave Array

4th June

• Min Steps in Infinite Grid

• Flip

• Find Permutation

• Maximum Absolute Difference

• Maximum Unsorted Subarray

5th June

• Reorder Data in Log Files

• Make Equal Array

• Excel Column Number

• Excel Column Title

• Grid Unique Paths

6th June

• Power of Two Integers

• Next Similar Number

• k-th Permutation

• Median of Array

• Square Root of Integer

7th June

• Rotated Sorted Array search

• Matrix Median

• Capacity To ship packages within B Days

• Implement `StrStr`

• Integer To Roman

8th June

• Roman To Integer

• Length of the Last word

• Atoi

• Valid IP Addresses

• Compare Version Numbers

9th June

• Longest Palindromic SUbstring

• Count And Say

• Reverse the String

• Power of 2

• Minimum Characters Required to Make a String Palindromic

10th June

• Convert to Palindrome

• Bulls and Cows

• Reverse Bits

• Single Number

• Divide Integers

11th June

• Single Number II

• Count Total Set Bits

• Palindromic Binary Representation

• Merge Two Sorted Lists II

• 3 Sum

12th June

• Remove Duplicates from sorted Array

• Container With Most Water

• Remove Element from Array

• Max Continuous Series of 1s

• Pair With Given Difference

13th June

• Maximum Ones After Modification

• Swap List Nodes in Pairs

• Rotate List

• Reorder List

• Merge Two Sorted Lists

14th June

• Remove Duplicates from Sorted List

• Add Two Numbers as Lists

• Remove Nth Node from List End

• List Cycle

• Intersection of Linked List

15th June

• Reverse Linked List II

• Palindrome List

• K reverse Linked List

• Reverse Alternate K Nodes

• Kth Node from Middle

16th June

• Sort Binary Linked List

• Even Reverse

• Rain Water Trapping

• Generate all Parenthesis

• Largest Rectangle in Histogram

17th June

• Sliding Window Maximum

• Min Stack

• Redundant Braces

• Nearest Smaller Element

• First non-repeating character in a stream of characters

18th June

• Balanced Parenthesis

• Kth Permutation Sequence

• Combination Sum

• Combination Sum II

• NQueens

• Combinations

19th June

• Subsets II

• Subset

• Palindrome Partitioning

• 4 Sum

• Anagram

20th June

• Fraction

• Points on the Straight Line

• 2 Sum

• Valid Sudoku

• Copy List

21st June

• Longest Substring without Repeat

• Inorder Traversal

• Recover Binary Search Tree

• Inorder Traversal of Cartesian Tree

• Least Common Ancestor

22nd June

• Construct Binary Tree From Inorder And Preorder

• Flatten Binary Tree to Linked List

• Valid Binary Search Tree

• Preorder Traversal

• Binary Tree From Inorder And Postorder

23rd June

• Flatten Binary Tree to Linked List

• Valid Binary Search Tree

• Preorder Traversal

• Binary Tree From Inorder And Postorder

• Balanced Binary Tree

24th June

• Sorted Array To Balanced BST

• Symmetric Binary Tree

• Postorder Traversal

• Populate Next Right Pionters Tree

• Identical Binary Tree

25th June

• BST Iterator

• ZigZag Level Order Traversal BT

• Path Sum

• Next Pointer Binary Tree

• Min Depth of Binary Tree

26th June

• Root to Leaf Paths With Sum

• Kth Smallest Element

• 2-Sum Binary Tree

• Vertical Order traversal of Binary Tree

• Diagonal Traversal

27th June

• Cousins in Binary Tree

• Path to Given Node

• Remove Half Nodes

• Merge Two Bianary Tree

• Maximum Edge Removal

28th June

• Burn a Tree

• Nodes at Distance K

• Vertical Sum of Binary Tree

• Covered Uncovered Nodes

• Clone Graph

29th June

• Word Search Board

• Stepping Numbers

• Black Shapes

• Knight On Chess Board

• smallest Multiple with 0 and 1

30th June

• Commutable Islands

• Possibility of finishing all courses given prerequisites

• Valid Path

• Cycle in Directed Graph

• Majority Element

1st June

• Gas Station

• Distribute Candy

• Highest Product

• Assign Mice to Holes

• Meeting rooms

2nd June

• LRU Cache

• Inversions

• Distinct Numbers in window

• Maximum Sum Combinations

• K Largest Elements