Problem

Convert integers from base 10 to proper primary notation
This problem is the companion to Cody Problem 60782. The proper primary system of expressing numbers has three digits: m, x, and...

2 Monate vor | 0 | 3 Lösungsvorschläge

Problem

Convert integers from proper primary to base 10
The proper primary system of expressing numbers has three digits: m, x, and p, which correspond to -1, 0, and 1. The places in a...

2 Monate vor | 0 | 7 Lösungsvorschläge

Problem

Express integers in negabinary
Negabinary numbers are written in base -2. For example, the negabinary number 11010 is , or 6 in base 10. In a similar way, -3 i...

3 Monate vor | 0 | 5 Lösungsvorschläge

Problem

Play Hocus Focus
The card game Hocus Focus starts by placing twelve cards with wizards face up on a table. The characteristics of the wizards tha...

3 Monate vor | 1 | 9 Lösungsvorschläge

Gelöst

Simple addition
Add two numbers using a funciton

3 Monate vor

Problem

Complete hydraulic geometry relations
Hydraulic geometry relations express the velocity , width , and depth of a river as a function of the discharge (or flow) , whi...

3 Monate vor | 0 | 7 Lösungsvorschläge

Gelöst

EZ9
EZ

3 Monate vor

Gelöst

EZ7
EZ

3 Monate vor

Gelöst

EZ8
EZ

3 Monate vor

Gelöst

EZ10
EZ

3 Monate vor

Gelöst

Castling-03
Given the position of different chess pieces on the chessboard, figure out whether castling is valid or not in the next move (wh...

3 Monate vor

Gelöst

EZ4

4 Monate vor

Gelöst

EZZ
EZZ

4 Monate vor

Gelöst

EZ5
EZ5

4 Monate vor

Gelöst

EZ6

4 Monate vor

Gelöst

EZ
EZ

4 Monate vor

Gelöst

String permutations on phone keyboard
Given a number such as 2639 return all possible string permutations using the phone-keyboard on Problem 1069. input = 78 outpu...

4 Monate vor

Problem

Identify points inside a Reuleaux triangle
Write a function to identify points that lie in or on a Realeaux triangle, which is a curve of constant width. The input to the ...

4 Monate vor | 1 | 4 Lösungsvorschläge

Problem

Determine whether a number is a Ludic prime
Ludic numbers are formed by a sieve. Start with a list of the positive integers. Skip 1 and start with 2. Then delete every seco...

4 Monate vor | 1 | 5 Lösungsvorschläge

Gelöst

Forward Elimination for Gauss Elimination
Perform forward elimination for a given pivot column in the augmented matrix, Ab=[A,b]

4 Monate vor

Gelöst

Generate Hadamard Matrix without using hadamard function
In mathematics, a Hadamard matrix, named after the French mathematician Jacques Hadamard, is a square matrix whose entries are e...

4 Monate vor

Gelöst

2048 Next Move
Given a board in the game 2048 (see the game here: <http://gabrielecirulli.github.io/2048/ 2048>) and a direction ('up','down','...

4 Monate vor

Gelöst

Combinations using Stirling numbers of the second kind
Output the number of ways to distribute n labelled balls among k identical boxes (some of which might be empty). Example: ...

4 Monate vor

Gelöst

Our Dad went to Buy a car But the car seller can't think the easiest way to get the car out Give Him a solution!

4 Monate vor

Gelöst

Given Hypotenuse points create two right triangles
Given two points defining a hypotenuse create two right triangles of (h,5,R). Return the two (x,y) points that create the right ...

4 Monate vor

Gelöst

Decimal to Binary conversion for Large Integers

4 Monate vor

Gelöst

switch base
Input an integer, switch its base. Input is a string, so is output.

4 Monate vor

Gelöst

Sample from random roulette
Given a list of values and their probabilities sample 10,000 values. Example: x = [1 2 3 4 5]; prob = [0.2 0.1 0.4 0.1 0.2] ...

4 Monate vor

Gelöst

Define the higher order function - foldl
Given a binary function f, a starting value a, and a list (row vector) xs of values, the higher order function foldl folds the f...

4 Monate vor

Gelöst

three digits
Input three digits no larger than 4，say 1,2 and 3, write the possible largest number composed（concatenation and power） only by t...

4 Monate vor