HashCash - Algorithm to generate Stamp of Crypto currency's block.
Introduction At the moment of writting this post, Bitcoin just hit $60,000 with a market cap over 1 ...
#swift
All new SwiftUI Property Wrappers in iOS 14
There are some new property wrappers added to SwiftUI. I will explain them by showing you the Old w ...
[Combine] assign(to:on:) causes memory leak
It seems Apple did fix this issue in iOS 14, by introducing the assign(to:) operator, which takes a ...
From Coin Change to ATM withdrawals
Problem Just curious about how ATM works. Example, we provide it set of denominations {10k, 20k, 50k ...
May Leetcode Challenge - Day 31
Edit Distance Given two words word1 and word2, find the minimum number of operations required to co ...
May Leetcode Challenge - Day 30
K Closest Points to Origin We have a list of points on the plane. Find the K closest points to the ...
May Leetcode Challenge - Day 29
Course Schedule There are a total of numCourses courses you have to take, labeled from 0 to numCour ...
May Leetcode Challenge - Day 28
Counting Bits Given a non negative integer number num. For every numbers i in the range 0 ≤ i ≤ num ...