Michelangelo Ricciulli

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Problem 44372. Polarisation

Created by: Jan Orwat

Tags cody5, quantum, angles

3

Solutions

40

Size

3

Solutions

40

Size

Problem 44375. Missing five

Created by: Alfonso Nieto-Castanon

Tags cody5

2

Solutions

24

Size

2

Solutions

24

Size

Problem 44368. Inscribed Pentagon?

Created by: goc3

Tags geometry, circle, radius

1

Solution

65

Size

1

Solution

65

Size

Problem 44369. Circle/Pentagon Overlap

Created by: goc3

Tags geometry, circle, radius

4

Solutions

30

Size

4

Solutions

30

Size

Problem 44339. Recaman Sequence - II

Created by: Mehmet OZC

Tags integer sequence, cody5, recaman sequence

1

Solution

88

Size

1

Solution

88

Size

Problem 44338. Recaman Sequence - I

Created by: Mehmet OZC

Tags integer sequence, cody5

3

Solutions

74

Size

3

Solutions

74

Size

Problem 44319. Write c^3 as sum of two squares a^2+b^2

Created by: Mehmet OZC

Tags number theory, cody5

2

Solutions

59

Size

2

Solutions

59

Size

Problem 44315. Predicting life and death of a memory-less light bulb

Created by: AMITAVA BISWAS

Tags random, probability, decay

2

Solutions

18

Size

2

Solutions

18

Size

Problem 44309. Pi Digit Probability

Created by: Mehmet OZC

Tags pi, string manipulation, histogram

9

Solutions

58

Size

9

Solutions

58

Size

Problem 44307. The glass half full

Created by: HH

Tags contest, cody5

3

Solutions

60

Size

3

Solutions

60

Size

Problem 44306. Is it really a 5?

Created by: goc3

Tags regexp, string, number

1

Solution

101

Size

1

Solution

101

Size

Problem 44358. I Plead the Fifth

Created by: goc3

Tags regexp, strings, string

7

Solutions

42

Size

7

Solutions

42

Size

Problem 44342. Spot the First Occurrence of 5

Created by: Peng Liu

Tags cody5

7

Solutions

64

Size

7

Solutions

64

Size

Problem 44370. Octoberfest festival

Created by: Andriy Kavetsky

Tags fibonacci, cody5

2

Solutions

41

Size

2

Solutions

41

Size

Problem 44314. A Simple Tide Gauge with MATLAB

Created by: AMITAVA BISWAS

Tags ocean, prediction, regression

8

Solutions

21

Size

8

Solutions

21

Size

Problem 44384. Find the nearest prime number

Created by: Matthew Eicholtz

Tags prime numbers, cody5

3

Solutions

59

Size

3

Solutions

59

Size

Problem 44321. Van Eck's Sequence's nth member

Created by: Mehmet OZC

Tags integer sequence, cody5, van eck's sequence

2

Solutions

68

Size

2

Solutions

68

Size

Problem 44305. 5 Prime Numbers

Created by: goc3

Tags prime, primes, string

2

Solutions

67

Size

2

Solutions

67

Size

Problem 44363. Is this is a Tic Tac Toe X Win?

Created by: Doug Hull

Tags cody5, noughts and crosses

2

Solutions

50

Size

2

Solutions

50

Size

Problem 44385. Extra safe primes

Created by: Matthew Eicholtz

Tags prime numbers, cody5, safe prime

2

Solutions

57

Size

2

Solutions

57

Size

Problem 369. Basic electricity in a dry situation

Created by: AMITAVA BISWAS

Tags physics, current, cody5

2

Solutions

12

Size

2

Solutions

12

Size

Problem 44360. Pentagonal Numbers

Created by: goc3

Tags series, number, sequence

3

Solutions

51

Size

3

Solutions

51

Size

Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

Tags easy, sequences, oeis

2

Solutions

18

Size

2

Solutions

18

Size

Problem 44349. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.

Created by: James

Tags time, cody5

5

Solutions

28

Size

5

Solutions

28

Size

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

1

Solution

17

Size

1

Solution

17

Size

Problem 564. How to subtract?

Created by: AMITAVA BISWAS

Tags addition, cody5, X-Y

4

Solutions

35

Size

4

Solutions

35

Size

Problem 556. Stuff the Board

Created by: Ned Gulley

Tags contest, poor_test_suite

1

Solution

36

Size

1

Solution

36

Size

Problem 481. Rosenbrock's Banana Function and its derivatives

Created by: Robert Canfield

Tags aoe4084, rosenbrock, banana

1

Solution

120

Size

1

Solution

120

Size

Problem 2022. Find a Pythagorean triple

Created by: Tanya Morton

Tags pythagoras

1

Solution

67

Size

1

Solution

67

Size

Problem 2024. Triangle sequence

Created by: Tanya Morton

Tags pythagoras, fibonacci

2

Solutions

63

Size

2

Solutions

63

Size

Problem 2018. Side of a rhombus

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

24

Size

1

Solution

24

Size

Problem 2023. Is this triangle right-angled?

Created by: Tanya Morton

Tags pythagoras

2

Solutions

36

Size

2

Solutions

36

Size

Problem 2019. Dimensions of a rectangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

4

Solutions

21

Size

4

Solutions

21

Size

Problem 2017. Side of an equilateral triangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

19

Size

1

Solution

19

Size

Problem 2020. Area of an Isoceles Triangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

3

Solutions

26

Size

3

Solutions

26

Size

Problem 2016. Area of an equilateral triangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

18

Size

1

Solution

18

Size

Problem 1974. Length of a short side

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

20

Size

1

Solution

20

Size

Problem 2015. Length of the hypotenuse

Created by: Tanya Morton

Tags pythagoras, basic matlab, hypotenuse

2

Solutions

20

Size

2

Solutions

20

Size

Problem 2021. Is this triangle right-angled?

Created by: Tanya Morton

Tags geometry, triangle, pythagoras

1

Solution

24

Size

1

Solution

24

Size

Problem 753. Solitaire Cipher

Created by: Doug Hull

Tags asee, poor_test_suite

5

Solutions

218

Size

5

Solutions

218

Size

Problem 659. How long is the longest prime diagonal?

Created by: Ned Gulley

Tags primes, spiral, diagonal

1

Solution

163

Size

1

Solution

163

Size

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

Created by: Ned Gulley

Tags vector, asee, summation

4

Solutions

48

Size

4

Solutions

48

Size

Problem 658. Find the biggest empty box

Created by: Ned Gulley

Tags asee

2

Solutions

77

Size

2

Solutions

77

Size

Problem 661. Spot the outlier

Created by: Ned Gulley

Tags asee, lines, points

2

Solutions

76

Size

2

Solutions

76

Size

Problem 44285. concatenate the elements

Created by: Zakaria Makhlouki

Tags matrix, array, concatenate

2

Solutions

18

Size

2

Solutions

18

Size

Problem 722. Make a run-length companion vector

Created by: Ned Gulley

Tags vector, asee, best

3

Solutions

49

Size

3

Solutions

49

Size

Problem 730. How many trades represent all the profit?

Created by: Doug Hull

Tags vector, asee, summation

2

Solutions

72

Size

2

Solutions

72

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

1

Solution

18

Size

1

Solution

18

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

1

Solution

13

Size

1

Solution

13

Size

Problem 8. Add two numbers

Created by: Cody Team

Tags matlab 101, basic matlab, basics

1

Solution

13

Size

1

Solution

13

Size

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