General updates
It has been a while since I posted on here. I am still doing leetcode problems in preparation for interviews. I have not put solutions up as I decided to foc...
Posts by Year
2021
Leetcode 949. Largest Time for Given Digits
Given an array arr of 4 digits, find the latest 24-hour time that can be made using each digit exactly once.
Leetcode 528. Random Pick with Weight
You are given an array of positive integers w where w[i] describes the weight of ith index (0-indexed).
Leetcode 573. Squirrel Simulation
You are given two integers height and width representing a garden of size height x width. You are also given:
Leetcode 402. Remove K Digits
Given string num representing a non-negative integer num, and an integer k, return the smallest possible integer after removing k digits from num.
Leetcode 1165. Single-Row Keyboard
There is a special keyboard with all keys in a single row.
Regex review
I was doing a problem today that required me to extract the number from a URL in javascript. After some research, it seemed Regex was the best way to accompl...
Leetcode 278. First Bad Version
You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality check. S...
Leetcode 624. Maximum Distance in Arrays
You are given m arrays, where each array is sorted in ascending order. You can pick up two integers from two different arrays (each array picks one) and cal...
Leetcode 1133. Largest Unique Number
Given an array of integers nums, return the largest integer that only occurs once. If no integer occurs once, return -1. Solving this problem actually requir...
Leetcode 157. Read N Characters Given Read4
For this problem I am given a method that reads 4 characters from a file and I have to implement a method that will read n characters from a file using this ...
Leetcode 226. Invert Binary Tree
For this problem I am given the root of a binary tree and I must return a fully inverted tree.
Leetcode 191. Number of 1 Bits
So I had the idea of writing about my thought process and solutions to programming problems on sites such as Leetcode and Hackerrank. The goal is to improve ...
Finishing resume
The documentatation for the backend and frontend summaries are finishes in the respective readme.md files. More comprehensive documentation for these project...
Finishing documentation and resume updates
Today I will finish the documentation for the flashcard backend https://github.com/bbernal1/flashcard-backend/blob/master/README.md and the frontend https://...
Bug fixes and life update
The resolver and message service are implemented and I now have some bux fixes to do for the delete all cards button and the restore default cards button. Th...
Finishing the message service and message component and template
I am still working on implementing the message service and the message component and template. Once finished, the message template should display the message...
Finishing the resolver
I am still working on adding the resolver for the application. I had to fix a bug yesterday with the card review not showing any cards up for review even tho...
Adding a resolver to the flashcard application
Today I will work on adding a resolver to my flashcard application which will ensure the flashcard data from the MongoDB database arrives before activating t...
First Post
Hello, welcome to my github pages blog where I will be posting about my programming journey and any related topics.My webapp for studying japanese with flash...