The LeetCode Beginner's Guide

under-script

1,474 views

GitHub

Open Source Your Knowledge, Become a Contributor

Technology knowledge has to be shared and made accessible for free. Join the movement.

Create Content

Previous: 876. Middle of The Linked List Next: Beginner Track

383. Ransom Note

This problem will introduce you to the hash map (or dictionary) data structure, which is necessary to understand well for future problems. If you are not familiar with the hash map data structure, do not worry, you can always skip this problem, but we encourage you to try to solve 383. Ransom Note on your own. If you feel stuck, check out the solution article for the problem or come back here to view the video solution. The Explore Card Track (in chapter 3 of this guide) will also guide you through the necessary material you need to understand this data structure well!

Open Source Your Knowledge: become a Contributor and help others learn. Create New Content

Open Source Your Knowledge, Become a Contributor

9/12 383. Ransom Note

383. Ransom Note

Leetcode from zero to hero

Data Structures and Algorithms

PYTHON: BEGINNER QUIZ (10 Questions)

PYTHON STRING METHODS: center(), rjust() and ljust().