ProblemSolving

Problem1:

Calculations On Complex Numbers

Problem2:

Running Sum of 1d Array

Problem3:

Find pivot index

Problem4:

Is Subsequent

Problem5:

Binary Search

Proplem6:

First Bad Version.....Note: Said that it is a commom Problem in Facebook Interviews.

Proplem7:

Search Insert Position:

Problem8:

Contains Duplicate

Problem9:

Maximum Subarray

Problem9:

Find First and Last Position of Element in Sorted Array

Problem10:

Roman to Integer

Problem11:

valid parentheses

Problem 13:

3Sum Closest

Problem 14:

Add Two Numbers

Problem15:

Plus One

Problem16:

Two sum.

Problem17:

LongestConsecutiveSequence.

Problem18:

Word Break

Problem19:

Palindrome Number

Problem20:

sort an array