DFS Tree Traversal
DFS Tree Traversal DFS stands for depth first search. So in this tree traversal method we go as deep…
December 21, 2020
11 min
Published by Author 83
Best Time to Buy and Sell Stock
Problem 🤔 Say you have an array for which the i -th element is the price of a given stock on day i…
December 20, 2020
14 min
K Closest Points to Origin
Problem 🤔 We have a list of points on the plane. Find the K closest points to the origin (0,…
December 20, 2020
11 min
Find Course Schedule
Problem 🤔 There are a total of n courses you have to take labelled from 0,...,n - 1 . Some courses…
December 20, 2020
22 min
Find Cycle in Undirected Graph
Problem 🤔 Given an undirected graph, write a function to detect whether a cycle exists in a graph…
December 20, 2020
11 min
Find Cycle in Directed Graph
Problem 🤔 Given a directed graph, write a function to detect whether a cycle exists in a graph…
December 20, 2020
11 min
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