photo

Tim


Last seen: Today Actif depuis 2012

Followers: 2   Following: 0

Message

Retired mathematician.

Statistiques

Cody

12 Problèmes
2145 Solutions

RANG
N/A
of 301 552

RÉPUTATION
N/A

CONTRIBUTIONS
0 Questions
0 Réponses

ACCEPTATION DE VOS RÉPONSES
0.00%

VOTES REÇUS
0

RANG
 of 21 321

RÉPUTATION
N/A

CLASSEMENT MOYEN
0.00

CONTRIBUTIONS
0 Fichier

TÉLÉCHARGEMENTS
0

ALL TIME TÉLÉCHARGEMENTS
0

RANG
38
of 175 320

CONTRIBUTIONS
12 Problèmes
2145 Solutions

SCORE
23 617

NOMBRE DE BADGES
44

CONTRIBUTIONS
0 Publications

CONTRIBUTIONS
0 Public Chaîne

CLASSEMENT MOYEN

CONTRIBUTIONS
0 Point fort

NOMBRE MOYEN DE LIKES

  • Cody 5th Anniversary Finisher
  • Cody5 Hard Master
  • Cody Challenge Master
  • CUP Challenge Master
  • Magic Numbers II Master
  • Famous
  • Computational Geometry II Master
  • Number Manipulation II Master
  • Computational Geometry IV Master
  • Number Manipulation I Master
  • Project Euler I
  • Introduction to MATLAB Master

Afficher les badges

Feeds

Afficher par

A résolu


Robust Corner Sum with Special Value Handling in Arrays
Compute the sum of the corner elements of an array (vector or matrix). If any corner element is NaN, return NaN. If any corner...

5 jours il y a

A résolu


generate a matrix of Legendre polynomials
input = x - the degree of the polynomial output = matrix of Legendre polynomials

7 jours il y a

A résolu


Compute the bubble popper fidget spinner sequence
A fidget spinner is a toy made of multiple lobes that pivot on a ball bearing. In some, the lobes hold bubble poppers, or rubber...

7 jours il y a

A résolu


Create a random vector of integers with given sum
Your task today is to write a function that returns a vector of integer numbers, between, and including, 1 and m, of which the s...

7 jours il y a

A résolu


Double the 2x2 Matrix
In this challenge, you are given a predefined 2x2 matrix called x. Your task is to multiply every element in this matrix by 2 an...

17 jours il y a

A résolu


Legendary NBA Playmaker
Write a function that returns a char array containing the name and surname of a famous NBA player known for his spectacular pass...

28 jours il y a

A résolu


Robust Huffman Decoding: The Single-Bit Error Challenge
In the world of data compression, Huffman coding is a classic algorithm. However, it is notoriously fragile: a single bit error ...

29 jours il y a

A résolu


Find an inscribed square on a closed curve
Here's an unproven conjecture from geometry: Every simple closed curve in a plane contains all four vertices of some square. ...

environ un mois il y a

A résolu


5-year Annedversaries
This is the Bonus Round problem for the 2025 Cody Contest. Attend the watch party on Friday, March 27 to see how 6 champions fro...

environ un mois il y a

A résolu


The Quantum Knight's Tour on a Toroidal Hexagonal Board
In this challenge, you must navigate a knight on a Toroidal Hexagonal Grid of size The grid: We use the Axial Coordinate Syst...

environ un mois il y a

A résolu


Find the nearest admirable number
Cody Problems 1012 and 2544 ask us to determine whether a number is perfect—that is, whether the sum of divisors is equal to ....

environ un mois il y a

A résolu


Turn year differences into "s score and y years ago"
President Lincoln opened his now-legendary Gettysburg Address with the famous words "Four score and seven years ago...". Given t...

environ 2 mois il y a

A résolu


Play Oware with the digits of a number
Oware is a pit and pebble game that consists of two sets of pits or houses filled with pebbles or seeds. During a turn, a player...

environ 2 mois il y a

A résolu


Determine Matrix Dimensions Without Using some built-in MATLAB functions, version 2
Write a function that takes a 2D matrix/1D vector x as input and returns a row vector containing the number of rows and the numb...

environ 2 mois il y a

A résolu


Sum all elements of a vector or matrix without using sum()
Write a function that computes the sum of all elements of the input array v without using the built-in sum function. The input ...

environ 2 mois il y a

A résolu


Determine Matrix Dimensions Without Using some built-in MATLAB functions
Write a function that takes a 2D matrix/1D vector x as input and returns a row vector containing the number of rows and the numb...

environ 2 mois il y a

A résolu


Determine Matrix Dimensions Without Using size or length
Write a function that takes a matrix A as input and returns a row vector containing the number of rows and the number of columns...

environ 2 mois il y a

A résolu


Where is the number that you want to find?
For a given matrix A, find where the input number x appears. Do this task by returning the vector which contains the row and th...

2 mois il y a

A résolu


Simulate full-stop emergency braking scenario.
Emergency braking events demand rapid deceleration to bring the vehicle safely to rest. Given initial vehicle speed and constant...

2 mois il y a

A résolu


Filled Diamond Pattern
Create an N×N binary matrix that forms a filled diamond shape centered in the matrix. The diamond expands symmetrically toward t...

3 mois il y a

A résolu


Hollow Diamond Pattern
Create an N×N matrix that forms a hollow diamond shape using 1s, leaving the interior empty. This challenge emphasizes boundary ...

3 mois il y a

A résolu


Concentric Squares Mandala
Generate concentric square rings of alternating 1s and 0s to form a layered mandala-style matrix. e.g. N = 5; 1 1 1 1 1;...

3 mois il y a

A résolu


Diagonal Cross Mandala
Generate an N×N matrix with diagonals highlighted to form an artistic X-shaped mandala pattern. e.g. N = 5; 1 0 0...

3 mois il y a

A résolu


Circular Ring Approximation Mandala
Generate a matrix that approximates a circular ring using distance-based thresholding , a visually rich mandala-inspired challen...

3 mois il y a

A résolu


Plus Cross Mandala
Create a symmetrical plus (+) shaped pattern centered in an N×N matrix.

3 mois il y a

A résolu


Vertical Mirror Mandala
Create a symmetric left-right mirrored pattern in an N×N matrix to emulate mandala reflection symmetry. e.g. N = 5; ...

3 mois il y a

A résolu


Hourglass Mandala
Generate an hourglass shape using matrix geometry and symmetry. e.g. N = 5; 1 1 1 1 1; 0 1 1 1 0; ...

3 mois il y a

A résolu


Starburst Mandala
Create a mandala starburst using diagonal and orthogonal symmetry in a matrix.

3 mois il y a

A résolu


Rotating the plane region bounded by two polynomials
Let p and q be n-degree and m-degree polynomials with n >= m >= 1. Consider clockwise rotate the plane region bounded by these t...

3 mois il y a

A résolu


Spiral Mandala
Generate a clockwise spiral pattern using 1s in an N×N matrix to create an intricate mandala effect. e.g. N = 5; y_correct...

3 mois il y a

Charger plus