Problem solutions of HackerRank, Codechef, Codeforces, Spoj, Interviewbit, Cracking the Coding Interview book.

You can follow me on HackerRank at yacharenikrish

HackerRank | Points: 18723 | Profile

Algorithms

• Base
• Recursion
• Contests

  DataStructures

• Trees
• Stack
• Linked List
• Trie

  InterviewBit | Challenges: | Points: 7038 | Profile

• Arrays
• Binary Search
• Hashing
• Linked List
• Math
• String
• Two Pointer
• Trees

  CodeChef | Challenges: Rating: 1516 | Profile

• Easy
• beginner
• Codechef Long June20B Contest

CodeForces | Challenges: | Rating: 824 | Profile

• rating<1300
• Problem A
• codeforces contests

Spoj | Challenges: | Points: 0.3 | Profile

• Classical

Cracking the coding Interview (Gayle Laakmann McDowell)

Algorithms

• Strings
• Stack
• LinkedList

Important concepts

1. Difference between ASCII, Extended ASCII String and Unicode String ASCII VS Unicode