Blind 75 are basically 75 problems that deal with different topics to help us master basic Data Structures to prepare for interviews.

In this blog, I will going through each problem , it's approach and so on.

https://www.teamblind.com/post/New-Year-Gift---Curated-List-of-Top-100-LeetCode-Questions-to-Save-Your-Time-OaM1orEU 

02. Best Time to Buy and Sell Stock - https://leetcode.com/problems/best-time-to-buy-and-sell-stock/

• Hint Test Cases:
  prices = [2,4,1] , expected output = 2
• prices = [4], expected output = 0

03. Contains Duplicate[Easy] - https://leetcode.com/problems/contains-duplicate/

Hint Test Cases:

nums = [] → take array with all numbers from 0 to 99999 (in brute force this will give Time Limit Exceeded)

04. Product of Array Except Self - https://leetcode.com/problems/product-of-array-except-self/

Hint Test Cases: