Skip to main content

82 docs tagged with "easy"

Array Rotation (Left/Right)

Assign Cookies

Binary subarray with sum

Binary Tree Inorder Traversal

Binary Tree Levelorder Traversal

Binary Tree Postorder Traversal

Binary Tree Preorder Traversal

Bit Manipulation (IMP)

Breadth First Search

Bubble Sort

Ceil in Binary Search Tree

Check if an Array Represent Max Heap

Check if Array is Sorted

Check if Array is Sorted and Rotated

Check if ith Bit is Set or Not

Check if Number if Power of 2 or Not

Check if Number is Even or Not

Convert Min Heap to Max Heap

Count Good Numbers

Delete a Node in Linked List

Deletion in Binary Search Tree

Depth First Search

Find the Majority Element that occurs more than N/2 times

Find the missing number in an array

Find the number that appears once, and the other numbers twice

Find XOR of numbers from L to R.

Floor in Binary Search Tree

Graph Representaton in C++

Implement Queue using Two Stack

Implement Stack using Single Queue

Implement Stack using Two Queue

Implementation of Queue using Array

Implementation of Queue using Linked List

Implementation of Stack using Array

Implementation of Stack using Linked List

Inserting a Node in Linked List

Insertion in Binary Search Tree

Isomorphic strings

Kth Largest/Smallest Element in an Array

Largest Number in an Array

Largest Odd Number in String

Lemonade Change

Length of Linked List

Linear Search in Array

Longest Common Prefix

Max Consecutive Ones

Max Heap Implementation in CPP

Maximum Nesting Depth of the Parentheses

Maximum Product Subarray in an Array

Maximum Subarray Sum in an Array

Merge Two Sorted Lists

Middle of the Linked List

Min Heap Implementation in CPP

Min/Max in Binary Search Tree

Move All Zeroes to the End

Next Greater Element - I

Next Greater Element - II

Next Smaller Element

Number of 1 Bits

Number of Greater Element to the Right

Pow(x, n)

Prime Factors

Remove Duplicates from Sorted Array

Remove Outermost Parentheses

Replace elements by its rank in the array

Reverse a Linked List

Reverse a Stack

Reverse each word in a given string

Reverse Words in a String

Roman to Integers

Search an Element in Linked List

Search in a Binary Search Tree

Second Largest Element in an Array

Selection Sort

Set the Right Most Unset Bit

Single Number

Sort Characters by Frequency

Sqrt(x)

Stock Buy and Sell

Swap Two Numbers

Symmetric Binary Tree

Unset the Right Most Set Bit