rupponi / hackerrank-cracking-the-coding-interview-challenges

C++ and Java: My shot at the Cracking the Coding Interview Challenges on HackerRank.

Hackerrank-Cracking-The-Coding-Interview-Challenges

My shot at the Cracking the Coding Interview Challenge on Hackerrank using Java and C++.

The Java source files can be found in the Java_Source directory. The C++ source files can be found in the CPP_Source directory.

CONTENTS:

Section 1: Data Structures

1. Arrays: Left Rotation
2. Strings: Making Anagrams
3. Hash Tables: Ransom Note
4. Linked Lists: Detect a Cycle
5. Stacks: Balanced Brackets
6. Queues: A Tale of Two Stacks
7. Trees: Is This a Binary Search Tree?
8. Heaps: Find the Running Median
9. Tries: Contacts

Section 2: Algorithms

1. Sorting: Bubble Sort
2. Sorting: Comparator
3. Merge Sort: Counting Inversions
4. Binary Search: Ice Cream Parlor
5. DFS: Connected Cell in a Grid
6. BFS: Shortest Reach in a Graph

Section 3: Techniques/Concepts

1. Time Complexity: Primality
2. Recursion: Fibonacci Numbers
3. Recursion: Davis' Staircase
4. DP: Coin Change
5. Bit Manipulation: Lonely Integer