/HackerRankProblems

Practicing the Problem Solving Skills Using the Problems Offered by HackerRank Platform, starting from September 2021 till October 2021 in continuous 30 days, with a gradual difficulty in different techniques of problems.

Primary LanguageC++

HackerRankProblems

Practicing the Problem Solving Skills Using the Problems offered by HackerRank Platform,
starting from September 2021 till October 2021 in continuous 30 days,
with a gradual difficulty in different techniques of problems.

Problems Set

30 Days of Code
and
1 Month Preparation Kit

Solutions

Day 1

  1. Plus Minus 1 Month Preparation Kit
  2. Mini-Max Sum 1 Month Preparation Kit
  3. Hello, World. 30 Days of Code

Day 2

  1. Time Conversion 1 Month Preparation Kit
  2. Sparse Arrays 1 Month Preparation Kit
  3. Data Types 30 Days of Code

Day 3

  1. Lonely Integer 1 Month Preparation Kit
  2. Flipping Bits 1 Month Preparation Kit
  3. Operators 30 Days of Code

Day 4

  1. Diagonal Difference 1 Month Preparation Kit
  2. Counting Sort 1 1 Month Preparation Kit
  3. Intro to Conditional Statements 30 Days of Code

Day 5

  1. Pangrams 1 Month Preparation Kit
  2. Permuting Two Arrays 1 Month Preparation Kit
  3. Class vs. Instance 30 Days of Code

Day 6

  1. Subarray Division 1 1 Month Preparation Kit
  2. XOR Strings 2 1 Month Preparation Kit
  3. Loops 30 Days of Code

Day 7

  1. Sales by Match 1 Month Preparation Kit
  2. Zig Zag Sequence 1 Month Preparation Kit
  3. Let's Review 30 Days of Code

Day 8

  1. Drawing Book 1 Month Preparation Kit
  2. Tower Breakers 1 Month Preparation Kit
  3. Arrays 30 Days of Code

Day 9

  1. Max Min 1 Month Preparation Kit
  2. Caesar Cipher 1 Month Preparation Kit
  3. Dictionaries and Maps 30 Days of Code

Day 10

  1. Prime Dates 1 Month Preparation Kit
  2. Dynamic Array 1 Month Preparation Kit
  3. Grid Challenge 1 Month Preparation Kit
  4. Recursion 3 30 Days of Code

Day 11

  1. Recursive Digit Sum 1 Month Preparation Kit
  2. Sherlock and Array 1 Month Preparation Kit
  3. Binary Numbers 30 Days of Code

Day 12

  1. Counter game 1 Month Preparation Kit
  2. Sum vs XOR 1 Month Preparation Kit
  3. 2D Arrays 30 Days of Code

Day 13

  1. The Bomberman Game 1 Month Preparation Kit
  2. New Year Chaos 1 Month Preparation Kit
  3. Inheritance 30 Days of Code

Day 14

  1. Sherlock and the Valid String 1 Month Preparation Kit
  2. Climbing the Leaderboard 1 Month Preparation Kit
  3. Abstract Classes 30 Days of Code

Day 15

  1. Reverse a linked list 1 Month Preparation Kit
  2. Reverse a doubly linked list 1 Month Preparation Kit
  3. Scope 30 Days of Code

Day 16

  1. Insert a node at a specific position in a linked list 1 Month Preparation Kit
  2. Merge two sorted linked lists 1 Month Preparation Kit
  3. Linked List 30 Days of Code

Day 17

  1. Ice Cream Parlor 1 Month Preparation Kit
  2. Queue using Two Stacks 1 Month Preparation Kit
  3. Exceptions - String to Integer 30 Days of Code

Day 18

  1. Balanced Brackets 1 Month Preparation Kit
  2. Waiter 1 Month Preparation Kit
  3. More Exceptions 30 Days of Code

Day 19

  1. Simple Text Editor 1 Month Preparation Kit
  2. Queues and Stacks 30 Days of Code

Day 20

  1. Equal Stacks 1 Month Preparation Kit
  2. The Maximum Subarray 1 Month Preparation Kit
  3. Interfaces 30 Days of Code

Day 21

  1. Lego Blocks 1 Month Preparation Kit
  2. QHEAP1 1 Month Preparation Kit
  3. Sorting 30 Days of Code

Day 22

  1. Jesse and Cookies 1 Month Preparation Kit
  2. Hackerland Radio Transmitters 1 Month Preparation Kit
  3. Generics 30 Days of Code

Day 23

  1. Queries with Fixed Length 1 Month Preparation Kit
  2. Array Manipulation 1 Month Preparation Kit
  3. Binary Search Trees 30 Days of Code

Day 24

  1. Highest Value Palindrome 1 Month Preparation Kit
  2. Lily's Homework 1 Month Preparation Kit
  3. BST Level-Order Traversal 30 Days of Code

Day 25

  1. Tree: Preorder Traversal 1 Month Preparation Kit
  2. Tree Huffman Decoding 1 Month Preparation Kit
  3. More Linked Lists 30 Days of Code

Day 26

  1. Binary Search Tree: Lowest Common Ancestor 1 Month Preparation Kit
  2. Running Time and Complexity 30 Days of Code

Day 27

  1. No Prefix Set 1 Month Preparation Kit
  2. Nested Logic 30 Days of Code

Day 28

  1. Castle on the Grid 1 Month Preparation Kit
  2. Testing 30 Days of Code

Day 29

  1. Roads and Libraries 1 Month Preparation Kit
  2. RegEx, Patterns, and Intro to Databases 30 Days of Code

Day 30

  1. Array Manipulation 1 Month Preparation Kit
  2. Bitwise AND 30 Days of Code