Solutions Index day1 https://leetcode.com/problems/contains-duplicate/ arjoonn Sandeep https://leetcode.com/problems/best-time-to-buy-and-sell-stock/ Sandeep https://leetcode.com/problems/height-checker/ Sandeep day2 https://leetcode.com/problems/remove-duplicates-from-sorted-array/ Sandeep https://leetcode.com/problems/search-insert-position/ Sandeep day3 https://leetcode.com/problems/count-numbers-with-unique-digits/submissions/ Sandeep https://leetcode.com/problems/kth-largest-element-in-an-array/ Sandeep day4 https://www.hackerrank.com/challenges/the-birthday-bar/problem Sandeep https://www.hackerrank.com/challenges/cats-and-a-mouse/problem Sandeep day5 https://www.hackerrank.com/challenges/the-hurdle-race/problem Sandeep https://www.hackerrank.com/challenges/strange-advertising/problem Sandeep day6 https://www.hackerrank.com/challenges/mini-max-sum/problem Sandeep https://www.hackerrank.com/challenges/bon-appetit/problem Sandeep