Problems

1 – 50 of 5,116
Problem Title
Likes
Solvers
Difficulty

Problem 2390. Fair Scoring for Cody

Created by: Nicholas Howe

Tags cody, mtree, scoring

2

7

Problem 2907. Collaborative Fun : Nomination

Created by: rifat

Tags self-referential, self reference, collaboration

3

9

Problem 2954. Best Problem Elections

Created by: Jan Orwat

Tags cody, best problem elections

7

52

Problem 3006. Test Driven Solution - Probability Problem 2

Created by: Jonathan

Tags probability, test driven

1

12

Problem 42617. List of built-in demo images

Created by: Matthew Eicholtz

Tags images, cell array

6

10

Problem 42778. GJam March 2016 IOW: Polynesiaglot Medium

Created by: Richard Zapor

Tags contest, gjam, probability tree

4

7

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

Created by: Frequency Domain

Tags hack, get me!

3

17

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

Created by: Richard Zapor

Tags primes, logical, memory management

1

23

Problem 1866. Usage of mkdir and copyfile

Created by: Richard Zapor

Tags mkdir, copyfile, pwd

1

21

Problem 1875. GJam: 2013 China Event: Cannon Angle

Created by: Richard Zapor

Tags physics, gjam, roots

2

20

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

Created by: Richard Zapor

Tags urlwrite, unzip

1

15

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

Created by: Ted

Tags scatter, grid, imagesc

2

4

Problem 2083. Independent direction vectors of a plane

Created by: Marcel

Tags basic, easy, high school math

0

16

Problem 225. Subdivide the Segment

Created by: Roger Stafford

Tags subdivide, combining lengths

3

9

Problem 43025. Check if a directory is on the current MATLAB search path

Created by: Matthew Eicholtz

Tags strings, string manipulation, path

0

13

Problem 44708. Sherlock Holmes: The Spy Problem

Created by: J. S. Kowontan

Tags spy, decrease-by-one

1

15

Problem 44715. 007: Chinese Barrack Invasion

Created by: J. S. Kowontan

Tags china, invasion, security

1

19

Problem 44074. GJam 2017 Kickstart: Parentheses (Small)

Created by: Richard Zapor

Tags parentheses, gjam, kickstart

1

17

Problem 44075. GJam 2017 Kickstart: Parentheses (Large)

Created by: Richard Zapor

Tags parentheses, gjam, kickstart

2

16

Problem 44894. Orientation of a 3D coordinate frame

Created by: Peter Corke

Tags so(3), rotation matrix

2

10

Problem 843. Hyperspectral Processing: Determine Material Components given a Hyperspectral vector

Created by: Richard Zapor

Tags pseudo matrix inversion, hyperspectral, application

0

10

Problem 861. Memory Map File: Access and Update

Created by: Richard Zapor

Tags memory map, memmapfile

1

18

Problem 965. False position (linear interpolation) method of finding a root.

Created by: Robert Canfield

Tags aoe2074, root finding

1

20

Problem 973. Partial pivoting for Gauss Elimination

Created by: Robert Canfield

Tags linear algebra, aoe2074

2

10

Problem 52839. Easy Sequences 33: Web Trapped Ant

Created by: Ramon Villamangca

Tags easy, geometry, topology

2

10

Problem 52854. Poly2mask, drawpolygon or patch

Created by: warnerchang

Tags polygon

0

11

Problem 54545. String Logic 8

Created by: Athi

Tags logic, string

0

55

Problem 54555. String Logic 10

Created by: Athi

Tags logic, string

0

47

Problem 54565. String Logic 12

Created by: Athi

Tags logic, string

0

51

Problem 54570. String Logic 13

Created by: Athi

Tags logic, string

0

38

Problem 54595. String Logic 18

Created by: Athi

Tags logic, string

0

47

Problem 55210. Determine whether one vector is a subset of another

Created by: ChrisR

Tags sets, matrix operation, more elegant way?

6

10

Problem 55835. Distancia Vetores

Created by: Gustavo Oliveira

Tags vetores

0

41

Problem 55920. Juros Simples

Created by: Gustavo Oliveira

Tags function

0

31

Problem 55935. Loja de tintas

Created by: Gustavo Oliveira

Tags function

0

26

Problem 55955. Caracteres Unicos

Created by: Gustavo Oliveira

Tags string, function

0

35

Problem 56035. sinus de pulsation a

Created by: Yannis Cuypers

Tags #2ee104

1

18

Problem 57482. JannaT is Loved By Me

Created by: Md. Rayhan

Tags love, easy question of string and number, ray

0

25

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

34

Problem 490. Fastest shortest-path-finder in the west

Created by: Alfonso Nieto-Castanon

Tags distance, shortest path, graph

1

15

Problem 58003. Given a string s, find the length of the longest substring without repeating characters.

Created by: C B

Tags easy, matlab, string

1

10

Problem 58144. Given the mass and stiffness of an undamped SDOF system, find the natural frequency and the natural period of vibration

Created by: cdawg

Tags easy, stiffness, mass

0

13

Problem 58319. Calculate the Voltage Through a Step-Up Transformer

Created by: Andrew Cheyne

Tags math, physics

0

23

Problem 58513. Google Drive: MATLAB mat file download

Created by: Richard Zapor

Tags urlwrite, download, google

1

7

Problem 49768. Find the worst traffic yesterday

Created by: Christopher Stapels

Tags traffic, thingspeak, iot

1

24

Problem 58558. Find collatz series next number

Created by: Shashank

Tags conditional

2

23

Problem 49865. Sales Tax

Created by: Doddy Kastanya

Tags easy, tax

1

33

Problem 58613. Sum the two halves of an array with an even number of elements

Created by: Matthew

Tags arrays

0

23

Problem 58653. Alternate Arrangement

Created by: Sneha

Tags math, permutations

13

10

Problem 58688. Bag of apples

Created by: Sneha

Tags math, probability

0

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1 – 50 of 5,116