How to Solve Math Puzzle using PowerShell script with Bruteforce Algorithm?
This is a interesting math puzzle: X, Y and Z is an integer between 0 to 9. so what are they? We can write a PowerShell script to search …
Software Engineer Interview Question – How to Improve Dynamic Programming Space Complexity?
In this post, we present the final ‘optimized’ solution using Dynamic Programming, which is implemented using a 2 dimensional array with iteration. Let’s review this code: function f($x, $y) …
How Many Ways from A to C via B? Counting the Unique Paths Walking in a Grid
Let’s see this question: If Jack starts at A, and he can only travels one move at a time to the north or east, and he cannot go back. …
BTC Hard-Fork via C program (Linux) and How to Claim BCC?
August 5, 2017
Bitcoins, blockchain, BTC, c / c++, C/C++, Cryptocurrency, Cryptocurrency, programming languages
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The Bitcoin hard-forked this Month (1 Aug 2017), which is the biggest great news in the bitcoin world. The fork is the operation for process to duplicate the code …
The Chess AI – Model Base or Machine Learning
In my previous post: I wrote a Chinese Chess Program I talked about a chess AI program I made 12 years ago, some ask me the algorithms that I …
Technology-driven or Business-model-driven?
IMO, there are two types of IT companies. The first one focuses the technology and the second one treats the business model as priorities. Google, Facebook and some other …