Joel Hottinger

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1 – 50 of 499

Problem 544. Create a square matrix of multiples

Created by: Bruce Raine

Tags easy, square matrix, muliples

1

Solution

30

Size

1

Solution

30

Size

Problem 509. Count photos

Created by: AMITAVA BISWAS

Tags combinatorics, basic matlab

2

Solutions

16

Size

2

Solutions

16

Size

Problem 58553. How many offices does MathWorks have in the UK

Created by: Jinxuan

Tags easy

1

Solution

10

Size

1

Solution

10

Size

Problem 50997. Sum of series IX

Created by: Szász Botond

Tags n

1

Solution

19

Size

1

Solution

19

Size

Problem 50987. Sum of series VIII

Created by: Szász Botond

Tags n

1

Solution

23

Size

1

Solution

23

Size

Problem 2581. Sum of series VII

Created by: Grzegorz Knor

Tags series, sum

1

Solution

35

Size

1

Solution

35

Size

Problem 45364. Sum of series

Created by: Asif Newaz

Tags basic, easy, series

1

Solution

29

Size

1

Solution

29

Size

Problem 2580. Sum of series VI

Created by: Grzegorz Knor

Tags series, sum

1

Solution

22

Size

1

Solution

22

Size

Problem 2579. Sum of series V

Created by: Grzegorz Knor

Tags series, sum

1

Solution

23

Size

1

Solution

23

Size

Problem 2578. Sum of series IV

Created by: Grzegorz Knor

Tags series, sum

1

Solution

36

Size

1

Solution

36

Size

Problem 2577. Sum of series III

Created by: Grzegorz Knor

Tags series, sum

1

Solution

22

Size

1

Solution

22

Size

Problem 2576. Sum of series II

Created by: Grzegorz Knor

Tags series, sum

1

Solution

22

Size

1

Solution

22

Size

Problem 2575. Sum of series I

Created by: Grzegorz Knor

Tags series, sum, vvvd

1

Solution

12

Size

1

Solution

12

Size

Problem 661. Spot the outlier

Created by: Ned Gulley

Tags asee, lines, points

2

Solutions

82

Size

2

Solutions

82

Size

Problem 660. Find a subset that divides the vector into equal halves

Created by: Ned Gulley

Tags vector, asee, summation

1

Solution

60

Size

1

Solution

60

Size

Problem 722. Make a run-length companion vector

Created by: Ned Gulley

Tags vector, asee, best

1

Solution

64

Size

1

Solution

64

Size

Problem 730. How many trades represent all the profit?

Created by: Doug Hull

Tags vector, asee, summation

1

Solution

44

Size

1

Solution

44

Size

Problem 731. Given a window, how many subsets of a vector sum positive

Created by: Doug Hull

Tags asee, good

2

Solutions

44

Size

2

Solutions

44

Size

Problem 751. Implement simple rotation cypher

Created by: Doug Hull

Tags encoding, cipher, asee

1

Solution

22

Size

1

Solution

22

Size

Problem 729. Flag largest magnitude swings as they occur

Created by: Doug Hull

Tags asee, peaks, change

1

Solution

70

Size

1

Solution

70

Size

Problem 659. How long is the longest prime diagonal?

Created by: Ned Gulley

Tags primes, spiral, diagonal

1

Solution

118

Size

1

Solution

118

Size

Problem 658. Find the biggest empty box

Created by: Ned Gulley

Tags asee

2

Solutions

167

Size

2

Solutions

167

Size

Problem 50907. Draw a '4' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

47

Size

1

Solution

47

Size

Problem 50902. Draw a '6' in a zero matrix!

Created by: Szász Botond

Tags x

2

Solutions

51

Size

2

Solutions

51

Size

Problem 50897. Draw a '9' in a zero matrix!

Created by: Szász Botond

Tags x

2

Solutions

49

Size

2

Solutions

49

Size

Problem 50892. Draw a '7' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

30

Size

1

Solution

30

Size

Problem 50887. Draw a '8' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

37

Size

1

Solution

37

Size

Problem 50882. Draw a '3' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

35

Size

1

Solution

35

Size

Problem 50877. Draw a '2' in a zero matrix!

Created by: Szász Botond

Tags x

2

Solutions

66

Size

2

Solutions

66

Size

Problem 50872. Draw a '5' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

66

Size

1

Solution

66

Size

Problem 2848. Digital Neighbourhood

Created by: Jan Orwat

Tags number theory, pop series

4

Solutions

76

Size

4

Solutions

76

Size

Problem 2735. Binary Neighbourhood

Created by: Jan Orwat

Tags number theory, pop series

3

Solutions

85

Size

3

Solutions

85

Size

Problem 2627. Convert to Binary Coded Decimal

Created by: Pritesh Shah

Tags encoding, numbers

1

Solution

58

Size

1

Solution

58

Size

Problem 2600. Find out the Gray Code for a Given Binary Number

Created by: Pritesh Shah

Tags numbers

2

Solutions

51

Size

2

Solutions

51

Size

Problem 50801. Find x rows where the sum of the numbers is the maximum

Created by: Szász Botond

Tags x, m

1

Solution

36

Size

1

Solution

36

Size

Problem 50867. Draw a '1' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

36

Size

1

Solution

36

Size

Problem 753. Solitaire Cipher

Created by: Doug Hull

Tags asee, poor_test_suite

3

Solutions

273

Size

3

Solutions

273

Size

Problem 42618. Is this function available?

Created by: Matthew Eicholtz

Tags functions, error

1

Solution

30

Size

1

Solution

30

Size

Problem 651. Functional inputs

Created by: Alex Feinman

Tags functions, closures

1

Solution

126

Size

1

Solution

126

Size

Problem 3031. Expression or variable?

Created by: Jean-Marie Sainthillier

Tags functions

1

Solution

29

Size

1

Solution

29

Size

Problem 45976. Evaluate the Struve function

Created by: ChrisR

Tags math, differential equations, functions

1

Solution

69

Size

1

Solution

69

Size

Problem 3004. Two functions (to be sure)

Created by: Jean-Marie Sainthillier

Tags deal, functions

2

Solutions

34

Size

2

Solutions

34

Size

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

Created by: William

Tags linear algebra, polygon, intersection

1

Solution

28

Size

1

Solution

28

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

1

Solution

40

Size

1

Solution

40

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

1

Solution

34

Size

1

Solution

34

Size

Problem 782. Some Assembly Required

Created by: James

Tags matrix manipulation, assembly

1

Solution

370

Size

1

Solution

370

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

1

Solution

33

Size

1

Solution

33

Size

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

2

Solutions

25

Size

2

Solutions

25

Size

Problem 497. Make an awesome ramp for a tiny motorcycle stuntman

Created by: Stephen

Tags stunt ramp

1

Solution

58

Size

1

Solution

58

Size

Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

1

Solution

12

Size

1

Solution

12

Size

1 – 50 of 499