Use Pixel/Grid Walking Simulation to Fill a Spiral Matrix
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. Example 1: Input: , , ] Output: Example …
Category: code
Print 26 Uppercase Letters using 6502 Assembler on 8-bit Famicom Clone BBG (BBK) – Tutorial 5 – Using Loop
On 16-bit MSDOS, you can use debug.exe (16-bit debugger) to write tiny (or small) .COM binary programs. There is no compilation process, you write the assembly code and the …
Output a String to Console (BBG-DOS) using 6502 Assembly for 8-bit Famicom Clone BBG – Tutorial 4
March 29, 2014
16 bit, 6502, 8 bit, assembly language, code, code library, compiler, console, famicom, implementation, Nintendo Entertainment System, programming languages
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In 16-bit MSDOS, you can create small executable files that end the filename with ‘.COM’. The .COM is small and less than 64 KB in total file size. There …
Storing a number inside a string using PHP
March 27, 2014
algorithms, code, code library, cryptography, implementation, math, php, programming languages, string, tricks, webhosting
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As we all know, we can store a set of boolean values (Yes or No, True of False) in a integer (signed or unsigned). For example, you can define …
C/C++ Coding Exercise – Unique Paths II – Dynamic Programming with Obstacles – Leetcode Online Judge – DP with Constraints
March 23, 2014
algorithms, c / c++, code, dynamic programming, implementation, leetcode online judge, math, optimization, programming languages
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The Dynamic Programming DP is one of the most-used approach to solve problems that satisfy the overlapping sub-problems and the optimal substructures. The simplest example is to compute Fibonacci …