Cody

Problems

1 – 50 of 4,846
Problem Title
Likes
Solvers
Difficulty

Problem 44895. Determine roll pitch yaw angles from a 3D rotation matrix

Created by: Peter Corke

Tags so(3), rotation matrix, roll pitch yaw angle

1

5

Problem 44074. GJam 2017 Kickstart: Parentheses (Small)

Created by: Richard Zapor

Tags parentheses, gjam, kickstart

1

14

Problem 44075. GJam 2017 Kickstart: Parentheses (Large)

Created by: Richard Zapor

Tags parentheses, gjam, kickstart

2

14

Problem 44261. Multivariate polynomials - sort monomials

Created by: Andrew Newell

Tags sorting, polynomial, monomial

1

8

Problem 45281. A "Complex" Converter: Rectangular Form <-> Polar Form

Created by: Ali

Tags polar, cartesian, conversion

2

26

Problem 57482. JannaT is Loved By Me

Created by: Md. Rayhan

Tags love, easy question of string and number, jannat

0

10

Problem 57550. Compute the area of the shoemaker’s knife

Created by: ChrisR

Tags geometry, arbelos

1

8

Problem 57575. An array is given. Find the unique elements of the array. [keep the sequence unchanged]

Created by: Md. Ikrama Hossain

Tags basic, unique, array

0

9

Problem 682. Image Processing 002 : Fix Vignetting in a Visible Sensor

Created by: Richard Zapor

Tags image processing optics bsxfun

3

9

Problem 685. Image Processing 2.1.1 Planck Integral

Created by: Richard Zapor

Tags image processing, integration, calculus

1

9

Problem 699. Reading Web Binary Files (jpg,pdf,tiff,png)

Created by: Richard Zapor

Tags random, urlread, multi call

1

10

Problem 739. Battleship_000 : (TM) Classic Game - Easy computer bot

Created by: Richard Zapor

Tags game, multi-call, pattern recognition

1

11

Problem 771. Map all the indices of an Array Indices into a Vector giving Index vs Row and Column

Created by: Richard Zapor

Tags find, ind2sub

2

34

Problem 850. Spectral Distance - Speed Scoring

Created by: Richard Zapor

Tags image processing, speed, spectral distance

2

8

Problem 861. Memory Map File: Access and Update

Created by: Richard Zapor

Tags memory map, memmapfile

1

15

Problem 1170. Count the Number of Undirected Cycles in a Graph

Created by: Joseph Kirk

Tags graph theory, cycles, undirected graphs

1

11

Problem 1339. Travelling Salesman Problem (TSP)

Created by: Alex P.

Tags games, travelling salesman

0

18

Problem 1729. Can you beat the lottery again (for hardcore coder) ?

Created by: Jean-Marie Sainthillier

Tags random, lottery

7

12

Problem 1743. What? Paradox?

Created by: Frequency Domain

Tags hack, paradox

1

14

Problem 1747. Get me! v3

Created by: Frequency Domain

Tags hack, get me!

4

17

Problem 1752. Get me! v4 (Cody hacking challenge)

Created by: Frequency Domain

Tags hack, get me!

2

17

Problem 1763. Primes for Large N: 2^30, System Memory Limit

Created by: Richard Zapor

Tags primes, logical, memory management

1

17

Problem 1769. singularity 2.0 (easier)

Created by: Alfonso Nieto-Castanon

Tags hack

3

16

Problem 1846. Free Fall analytical solution (Chapra 2012 textbook Example 1.1)

Created by: Robert Canfield

Tags aoe2074

1

21

Problem 1854. Factorial: Unlimited Size : java.math

Created by: Richard Zapor

Tags factorial, java, bigdecimal

0

37

Problem 1866. Usage of mkdir and copyfile

Created by: Richard Zapor

Tags mkdir, copyfile, pwd

1

16

Problem 1875. GJam: 2013 China Event: Cannon Angle

Created by: Richard Zapor

Tags physics, gjam, roots

2

18

Problem 1902. GJam 2014 China Rd A: Read Phone Number (Large)

Created by: Richard Zapor

Tags string, sequence, gjam

2

9

Problem 1916. GJam 2013 Veterans: Hedge

Created by: Richard Zapor

Tags gjam, vector processing

1

18

Problem 1975. Kaggle: Reverse Game of Life - Zoo of Stills and Oscillators

Created by: Richard Zapor

Tags life, lcm, conv2

3

12

Problem 1995. Loading/Expanding a ZIP file from File Exchange

Created by: Richard Zapor

Tags urlwrite, unzip

1

11

Problem 2029. Convert vector datasets to plot with imagesc instead of scatter

Created by: Ted

Tags scatter, grid, imagesc

2

4

Problem 2057. persistant sum

Created by: Ted

Tags math

0

95

Problem 2083. Independent direction vectors of a plane

Created by: Marcel

Tags basic, easy, high school math

0

16

Problem 2166. Concatenate a successive power matrix in a column matrix

Created by: Florian

Tags matrix, power, concatenate

1

47

Problem 220. Signal filtering

Created by: Nikolai

Tags filtering, signal processing

1

13

Problem 221. Boolean algebra

Created by: Tomasz

Tags boolean algebra, nand, truth table

3

8

Problem 225. Subdivide the Segment

Created by: Roger Stafford

Tags subdivide, combining lengths, Bézout's lemma

2

9

Problem 2254. Possible Opponents Matrix for single-elimination tournament

Created by: Paul Berglund

Tags matrices, tournament

3

10

Problem 45482. Construyendo matrices parte 2

Created by: Lucía Honrubia Fernández

Tags matrix, arrays, create

0

58

Problem 44538. Arrange the names in alphabetical order (1)

Created by: David Verrelli

Tags sorting, text, lingua franca

2

7

Problem 44709. Toads and Frogs Puzzle

Created by: J. S. Kowontan

Tags puzzle

0

16

Problem 43612. time of day

Created by: Marc Jakobi

Tags time, string, unit

1

17

Problem 46627. Output the Montgomery Form of the Input Matrix

Created by: David Hill

Tags montgomery

2

15

Problem 46888. Diagonal Prod

Created by: Payam Morsali

Tags diag

0

68

Problem 46913. How many bytes an image requires from RAM?

Created by: Rafael S.T. Vieira

Tags image processing, image type, bits2bytes

0

12

Problem 43737. Alternative Dimensions

Created by: JD

Tags basics, transformation, review

2

24

Problem 2562. Juggling

Created by: Jan Orwat

Tags pattern match, juggling, siteswap

6

11

Problem 2641. Dispatch and collect

Created by: Guillaume

Tags function handles, varargout, varargin

1

13

Problem 2670. Error handling

Created by: Matthew Eicholtz

Tags error handling

1

51
1 – 50 of 4,846