Leet.co-Track

LeetCode Notebook - to track my answers to some LeetCode Questions [ongoing]

Arrays

• Contains Duplicates
• Number of Occurrences (Not from LeetCode)
• Rotate Image
• Running Sum of 1D-Array
• Two Sum
• Majority Element
• Remove Duplicates from Sorted Array
• Summary Ranges

Strings

• Valid Palindrome
• Roman to Integer
• Valid Anagram
• Word Pattern
• Ransom Note
• Find_The_Index_of_The First Occurrence in a String

Two Pointers

• Happy Number
• Remove Duplicates from Sorted Array
• Find The Index of The First Occurrence in a String

HashTables

• Contains Duplicates
• Two Sum
• Majority Element
• Valid Anagram
• Roman to Integer
• Word Pattern
• Ransom Note

Linked Lists

• Add Two Numbers
• Linked List Cycles

Math

• Palindrome Number
• Roman to Integer
• Reverse Integer