Problems

1 – 50 of 4,806

Problem Title Likes Solvers Difficulty

Problem 1100. Design matrix from eigenvalues

Created by: Christoph

Tags matrix manipulation, eigenvalues

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

Created by: Joseph Kirk

Tags graph theory, cycles, undirected graphs

Problem 1339. Travelling Salesman Problem (TSP)

Created by: Alex P.

Tags games, travelling salesman

Problem 1490. Shifted Hexagonal Tiling Dots in a Circle

Created by: Yaroslav

Tags geometry, grid, hexagon

Problem 2390. Fair Scoring for Cody

Created by: Nicholas Howe

Tags cody, mtree, scoring

Problem 2409. Find the Connecting Path

Created by: Nishat Savat

Tags matrix manipulation, reversi

Problem 2424. Latest Question On Cody

Created by: rifat

Tags urlread, cody

Problem 2447. Musical Note Interval 1 - Diatonic Scale

Created by: goc3

Tags music, note, interval

Problem 2448. Back to the future

Created by: Óscar

Tags reflection

Problem 2449. Back to the future II

Created by: Óscar

Tags reflection

Problem 2450. Back to the Future III

Created by: Óscar

Tags reflection

Problem 2470. self description 2.0

Created by: rifat

Tags hack

Problem 2485. Initialize a varible with an integer value from a another variable which is assigned with a character value.

Created by: Peter Babu

Tags workspace, variable initialization

Problem 255. Spiraling out of control....

Created by: Matt Fig

Tags math, spiral

Problem 2641. Dispatch and collect

Created by: Guillaume

Tags function handles, varargout, varargin

Problem 2670. Error handling

Created by: Matthew Eicholtz

Tags error handling

Problem 2774. Rule of mixtures (composites) - upper bound

Created by: goc3

Tags matrix, materials, composites

Problem 2775. Rule of mixtures (composites) - lower bound

Created by: goc3

Tags matrix, materials, composites

Problem 2776. Rule of mixtures (composites) - lower and upper bounds

Created by: goc3

Tags matrix, materials, composites

Problem 2779. Rule of mixtures (composites) - weighted bound

Created by: goc3

Tags matrix, materials, composites

Problem 2780. Rule of mixtures (composites) - other bound

Created by: goc3

Tags matrix, materials, composites

Problem 2805. Radiation Heat Transfer — View Factors (1)

Created by: goc3

Tags radiation, heat transfer, view factor

Problem 2901. How to get the additive inverse of a uint8.

Created by: Gregory

Tags uint8

Problem 294. A stroll on the beach: finding a route round a connected region

Created by: David Young

Tags chain code, blob, connected region

Problem 2954. Best Problem Elections

Created by: Jan Orwat

Tags cody, best problem elections

Problem 3004. Two functions (to be sure)

Created by: Jean-Marie Sainthillier

Tags deal, functions

Problem 3017. Baseball Pitch Question

Created by: Marc Reyes

Tags sports, baseball, average function

Problem 3065. Cycling — Critical Power

Created by: goc3

Tags data, power, cycling

Problem 3082. Scrabble Scores - 10

Created by: goc3

Tags game, board, word

Problem 3100. Rumis Scorer 2

Created by: goc3

Tags game, 3d, board

Tags hack

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

Created by: Robert Canfield

Tags aoe2074

Problem 1854. Factorial: Unlimited Size : java.math

Created by: Richard Zapor

Tags factorial, java, bigdecimal

Problem 1866. Usage of mkdir and copyfile

Created by: Richard Zapor

Tags mkdir, copyfile, pwd

Problem 1875. GJam: 2013 China Event: Cannon Angle

Created by: Richard Zapor

Tags physics, gjam, roots

Problem 1901. GJam 2014 China Rd A: Read Phone Number

Created by: Richard Zapor

Tags string, sequence, gjam

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

Created by: Richard Zapor

Tags string, sequence, gjam

Problem 1916. GJam 2013 Veterans: Hedge

Created by: Richard Zapor

Tags gjam, vector processing

Problem 1937. Get input and output variable names

Created by: Sky Sartorius

Tags regexp

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

Created by: Richard Zapor

Tags life, lcm, conv2

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

Created by: Richard Zapor

Tags urlwrite, unzip

Problem 1999. Bleed non-zeros to the right using REGEXP, and that sort of cheatcodess...

Created by: J-G van der Toorn

Tags vector, dynamic regular expressions

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

Created by: Ted

Tags scatter, grid, imagesc

Problem 2057. persistant sum

Created by: Ted

Tags math

1 – 50 of 4,806

Difficulty Rating

Problem Groups

Problems