# Problems

1 – 50 of 4,941
 Problem Title Likes Solvers Difficulty

#### Problem 58394. Integrate a product of gamma functions

Created by: ChrisR

0

1

#### Problem 2390. Fair Scoring for Cody

Created by: Nicholas Howe

Tags cody, mtree, scoring

1

7

#### Problem 2409. Find the Connecting Path

Created by: Nishat Savat

0

13

Created by: goc3

1

27

#### Problem 255. Spiraling out of control....

Created by: Matt Fig

Tags math, spiral

1

8

#### 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

1

19

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

Created by: Robert Canfield

Tags aoe2074

1

22

#### Problem 1866. Usage of mkdir and copyfile

Created by: Richard Zapor

Tags mkdir, copyfile, pwd

1

19

#### Problem 1875. GJam: 2013 China Event: Cannon Angle

Created by: Richard Zapor

Tags physics, gjam, roots

2

18

#### Problem 1916. GJam 2013 Veterans: Hedge

Created by: Richard Zapor

1

21

Created by: goc3

1

39

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

Created by: goc3

4

92

Created by: Richard Zapor

Tags urlwrite, unzip

1

12

Created by: Ted

2

4

#### Problem 2043. Six Steps to PCA - Step 1: Centre and Standardize

Created by: Neil Caithness

2

16

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

Created by: Gregory

Tags uint8

0

68

#### Problem 2907. Collaborative Fun : Nomination

Created by: rifat

2

9

#### Problem 2083. Independent direction vectors of a plane

Created by: Marcel

0

15

#### Problem 2954. Best Problem Elections

Created by: Jan Orwat

6

41

#### Problem 3004. Two functions (to be sure)

Created by: Jean-Marie Sainthillier

Tags deal, functions

4

17

#### Problem 3006. Test Driven Solution - Probability Problem 2

Created by: Jonathan

1

12

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

Created by: Florian

1

50

#### Problem 220. Signal filtering

Created by: Nikolai

1

13

#### Problem 221. Boolean algebra

Created by: Tomasz

3

8

#### Problem 3065. Cycling — Critical Power

Created by: goc3

Tags data, power, cycling

1

30

#### Problem 3082. Scrabble Scores - 10

Created by: goc3

Tags game, board, word

1

22

#### Problem 225. Subdivide the Segment

Created by: Roger Stafford

2

9

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

Created by: Joseph Kirk

5

15

#### Problem 1339. Travelling Salesman Problem (TSP)

Created by: Alex P.

0

22

#### Problem 40912. Rotate counterclockwise a matrix 90 deg with left-bottom element

Created by: Derik Zhou

Tags rotate

2

115

#### Problem 42617. List of built-in demo images

Created by: Matthew Eicholtz

Tags images

0

10

#### Problem 42778. GJam March 2016 IOW: Polynesiaglot Medium

Created by: Richard Zapor

1

7

#### Problem 42937. Project Euler: Problem 14, Longest Collatz sequence

Created by: Riam Su

2

18

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

Created by: Matthew Eicholtz

0

13

#### Problem 45482. Construyendo matrices parte 2

Created by: Lucía Honrubia Fernández

0

65

#### Problem 43612. time of day

Created by: Marc Jakobi

Tags time, string, unit

1

21

#### Problem 44715. 007: Chinese Barrack Invasion

Created by: J. S. Kowontan

1

13

Created by: JD

2

26

#### Problem 44074. GJam 2017 Kickstart: Parentheses (Small)

Created by: Richard Zapor

1

15

#### Problem 44075. GJam 2017 Kickstart: Parentheses (Large)

Created by: Richard Zapor

2

14

#### Problem 46627. Output the Montgomery Form of the Input Matrix

Created by: David Hill

Tags montgomery

2

15

#### Problem 44894. Orientation of a 3D coordinate frame

Created by: Peter Corke

2

8

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

Created by: Peter Corke

1

5

#### Problem 44261. Multivariate polynomials - sort monomials

Created by: Andrew Newell

1

8

#### Problem 45196. Determine whether a given point is inside or outside a polygon

Created by: William

4

24

#### Problem 47149. non-repitition of numbers in a vector

Created by: KATTA PRATYUSHA

Tags vector, numbers

1

57

Created by: Ali

2

27

#### Problem 52839. Easy Sequences 33: Web Trapped Ant

Created by: Ramon Villamangca

2

9

#### Problem 52854. Poly2mask, drawpolygon or patch

Created by: warnerchang

Tags polygon

0

10

1 – 50 of 4,941