Day 9 — Problem: 2008. Maximum Earnings From Taxi

Accepted

Time spent: 29:21

Day 8 — Problem: 1519. Number of Nodes in the Sub-Tree With the Same Label

Accepted

Time spent: 02:04:00

Day 7 — Problem: 1443. Minimum Time to Collect All Apples in a Tree

Accepted

Time spent: 36:10

Day 6 — Problem: 144. Binary Tree Preorder Traversal

Accepted

Day 5 — Problem: 134. Gas Station

Accepted (Time complexity: O(n))

Accepted (Time complexity: O(n^2))

Time spent: 55:59

Day 4 — Problem: 1833. Maximum Ice Cream Bars

Accepted (using built-in JS sort) ****

Time spent: 03:58

Accepted (using counting sort)