Depth First Search (Backtracking) Algorithm to Solve a Sudoku Game
Write a program to solve a Sudoku puzzle by filling the empty cells. A sudoku solution must satisfy all of the following rules: Each of the digits 1-9 must …
Author: ACMer
Using Bitmasking Algorithm to Compute the Combinations of an Array
Given two integers n and k, return all possible combinations of k numbers out of 1 … n. Example: Input: n = 4, k = 2 Output: , , …
Flashing the BIOS of HPZ800 Server to 3.61 Rev.A
A few years ago, I flashed the BIOS of the HPZ800 server to 3.57 (Released at 2013). The latest ROM/BIOS version for HPZ800 on the hp.com is 3.61 Rev …
Algorithm to Sum The Fibonacci Numbers
The Fibonacci numbers are defined as the following sequence, with the current item is the sum of the previous two items. F(1) = 0 F(2) = 1 F(N) = …
Algorithm to Multiply Two Big Integers (String)
Given two non-negative integers num1 and num2 represented as strings, return the product of num1 and num2, also represented as a string. Example 1: Input: num1 = “2”, num2 …