The 8 bit DOS by Famicom Clone – BBGDOS in the 1990s
BBGDOS, a Disk Operating System was developed by BBG (also known as BBK, or BuBuGao) Ltd, in around 1997, China. The BBGDOS is a 8-bit OS (the CPU is …
Author: ACMer
Introduction to 8-bit Famicom Clone – Subor – SB2000
Nintendo Entertainment System Family Game Console (often known as NES) was quite popular in 1980’s and early 90’s. The NES comes with a 6502 CPU which has a 1.78MHz …
Coding Exercise – LUA Programming – SPOJ Online Judge – 17481. Fun with Sequences (Act 5)
January 27, 2014
algorithms, beginner, code, implementation, LUA programming language, math, programming languages, SPOJ online judge
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The problem is from SPOJ Online Judge The puzzle asks to you check if the given sequence of integers consists of strictly two parts: the first part descending and …
Coding Exercise – LUA Programming – SPOJ Online Judge – 15708. Divisibility
January 26, 2014
beginner, brute force, code, implementation, LUA programming language, SPOJ online judge
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The problem is from SPOJ Online Judge Bruteforce each number from x to n is easy to implement. The 1 second limit is enough for any inputs smaller than 100,000. The …
The Two Sum Algorithm using HashMap in C++/Java
January 26, 2014
algorithms, c / c++, data structure, Hash Map / Hash Set, interview questions, java
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Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input …