Nabor Reyna Jr.

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Problem 44341. Hexagonal numbers on a spiral matrix

Created by: Mehmet OZC

Tags big integer, cody5, hexagonal numbers

3

Solutions

107

Size

3

Solutions

107

Size

Problem 44364. Is this a valid Tic Tac Toe State?

Created by: Doug Hull

Tags cody5

1

Solution

169

Size

1

Solution

169

Size

Problem 44372. Polarisation

Created by: Jan Orwat

Tags cody5, quantum, angles

2

Solutions

46

Size

2

Solutions

46

Size

Problem 44375. Missing five

Created by: Alfonso Nieto-Castanon

Tags cody5

1

Solution

141

Size

1

Solution

141

Size

Problem 44350. Breaking Out of the Matrix

Created by: James

Tags cody5, whoa, windowing

2

Solutions

117

Size

2

Solutions

117

Size

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

1

Solution

17

Size

1

Solution

17

Size

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

Created by: AMITAVA BISWAS

Tags random, probability, decay

1

Solution

18

Size

1

Solution

18

Size

Problem 44309. Pi Digit Probability

Created by: Mehmet OZC

Tags pi, string manipulation, histogram

3

Solutions

175

Size

3

Solutions

175

Size

Problem 44345. MATLAB Counter

Created by: Peng Liu

Tags cody5, nested function

2

Solutions

63

Size

2

Solutions

63

Size

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

Created by: Mehmet OZC

Tags number theory, cody5

1

Solution

106

Size

1

Solution

106

Size

Problem 44359. 5th Time's a Charm

Created by: goc3

Tags approximation, cody5, five

4

Solutions

99

Size

4

Solutions

99

Size

"Cody" * 5 == "CodyCodyCodyCodyCody"

Created by: Peng Liu

Tags multiplication, string, cody5

1

Solution

54

Size

1

Solution

54

Size

Problem 44311. Number of Even Elements in Fibonacci Sequence

Created by: Mehmet OZC

Tags fibonacci, cody5, big number

1

Solution

14

Size

1

Solution

14

Size

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

Created by: James

Tags time, cody5

1

Solution

41

Size

1

Solution

41

Size

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

Created by: Mehmet OZC

Tags integer sequence, cody5, van eck's sequence

1

Solution

84

Size

1

Solution

84

Size

Problem 44334. Sums of Multiple Pairs of Triangular Numbers

Created by: James

Tags triangular numbers, cody5

1

Solution

114

Size

1

Solution

114

Size

Problem 44289. Find two triangular numbers whose sum is input.

Created by: Mehmet OZC

Tags number theory, triangular numbers

1

Solution

157

Size

1

Solution

157

Size

Problem 44339. Recaman Sequence - II

Created by: Mehmet OZC

Tags integer sequence, cody5, recaman sequence

1

Solution

104

Size

1

Solution

104

Size

Problem 44338. Recaman Sequence - I

Created by: Mehmet OZC

Tags integer sequence, cody5

1

Solution

66

Size

1

Solution

66

Size

Problem 42632. Your favourite city!

Created by: Mehmet OZC

Tags fun, funny, spam

1

Solution

9

Size

1

Solution

9

Size

Problem 44370. Octoberfest festival

Created by: Andriy Kavetsky

Tags fibonacci, cody5

1

Solution

43

Size

1

Solution

43

Size

Problem 44368. Inscribed Pentagon?

Created by: goc3

Tags geometry, circle, radius

1

Solution

114

Size

1

Solution

114

Size

Problem 44369. Circle/Pentagon Overlap

Created by: goc3

Tags geometry, circle, radius

1

Solution

67

Size

1

Solution

67

Size

Problem 44352. The Top 5 Primes

Created by: Peng Liu

Tags cody5

1

Solution

135

Size

1

Solution

135

Size

Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

Tags easy, sequences, oeis

1

Solution

37

Size

1

Solution

37

Size

Problem 44314. A Simple Tide Gauge with MATLAB

Created by: AMITAVA BISWAS

Tags ocean, prediction, regression

1

Solution

70

Size

1

Solution

70

Size

Problem 369. Basic electricity in a dry situation

Created by: AMITAVA BISWAS

Tags physics, current, cody5

1

Solution

30

Size

1

Solution

30

Size

Problem 44358. I Plead the Fifth

Created by: goc3

Tags regexp, strings, string

2

Solutions

40

Size

2

Solutions

40

Size

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

Created by: Doug Hull

Tags cody5, noughts and crosses

2

Solutions

99

Size

2

Solutions

99

Size

Problem 44342. Spot the First Occurrence of 5

Created by: Peng Liu

Tags cody5

3

Solutions

90

Size

3

Solutions

90

Size

Problem 44360. Pentagonal Numbers

Created by: goc3

Tags series, number, sequence

1

Solution

109

Size

1

Solution

109

Size

Problem 44385. Extra safe primes

Created by: Matthew Eicholtz

Tags prime numbers, cody5, safe prime

1

Solution

61

Size

1

Solution

61

Size

Problem 44384. Find the nearest prime number

Created by: Matthew Eicholtz

Tags prime numbers, cody5

1

Solution

156

Size

1

Solution

156

Size

Problem 44344. The 5th Root

Created by: goc3

Tags root, power, cody5

1

Solution

68

Size

1

Solution

68

Size

Problem 44307. The glass half full

Created by: HH

Tags contest, cody5

1

Solution

99

Size

1

Solution

99

Size

Problem 44306. Is it really a 5?

Created by: goc3

Tags regexp, string, number

1

Solution

150

Size

1

Solution

150

Size

Problem 44305. 5 Prime Numbers

Created by: goc3

Tags prime, primes, string

1

Solution

168

Size

1

Solution

168

Size

Problem 367. Specific Element Count

Created by: @bmtran (Bryant Tran)

Tags counting, sum, occurrences

1

Solution

33

Size

1

Solution

33

Size

Problem 307. First non-zero element in each column

Created by: Julio

Tags matrix, poor_test_suite

3

Solutions

43

Size

3

Solutions

43

Size

Problem 838. Check if number exists in vector

Created by: Nichlas

Tags vectors, basic matlab

1

Solution

18

Size

1

Solution

18

Size

Problem 564. How to subtract?

Created by: AMITAVA BISWAS

Tags addition, cody5, X-Y

1

Solution

104

Size

1

Solution

104

Size

Problem 24. Function Iterator

Created by: Cody Team

Tags anonymous functions, function handles, nested functions

3

Solutions

47

Size

3

Solutions

47

Size

Problem 90. Connect Four Win Checker

Created by: Cody Team

Tags matlab, game

2

Solutions

181

Size

2

Solutions

181

Size

Problem 58. Tic Tac Toe FTW

Created by: Cody Team

Tags game, fun, tic tac toe

1

Solution

266

Size

1

Solution

266

Size

Problem 78. Implement a ROT13 cipher

Created by: Cody Team

Tags matlab, encoding, cipher

2

Solutions

112

Size

2

Solutions

112

Size

Problem 96. Knight's Tour Checker

Created by: Cody Team

Tags matlab, chess

2

Solutions

138

Size

2

Solutions

138

Size

Problem 52. What is the next step in Conway's Life?

Created by: Cody Team

Tags life, automata

1

Solution

212

Size

1

Solution

212

Size

Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

1

Solution

123

Size

1

Solution

123

Size

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

2

Solutions

150

Size

2

Solutions

150

Size

Problem 93. Calculate the Levenshtein distance between two strings

Created by: Cody Team

Tags matlab, string metric

1

Solution

152

Size

1

Solution

152

Size

1 – 50 of 138