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Problem 943. "mirror" matrix

Created by: Grzegorz Knor

Tags matrix manipulation, matrix

2

Solutions

28

Size

2

Solutions

28

Size

Problem 16. Return the largest number that is adjacent to a zero

Created by: Cody Team

Tags vectors

3

Solutions

67

Size

3

Solutions

67

Size

Problem 44436. Find the largest number

Created by: Shaul Salomon

Tags max, 22105

1

Solution

33

Size

1

Solution

33

Size

Problem 367. Specific Element Count

Created by: @bmtran (Bryant Tran)

Tags counting, sum, occurrences

1

Solution

29

Size

1

Solution

29

Size

Problem 44345. MATLAB Counter

Created by: Peng Liu

Tags cody5, nested function

34

Solutions

42

Size

34

Solutions

42

Size

Problem 44359. 5th Time's a Charm

Created by: goc3

Tags approximation, cody5, five

10

Solutions

35

Size

10

Solutions

35

Size

Problem 44437. How many days in a month?

Created by: Shaul Salomon

Tags time, 22105, conditions

1

Solution

49

Size

1

Solution

49

Size

Problem 44365. An asteroid and a spacecraft

Created by: AMITAVA BISWAS

Tags projectile, mechanics, cody5

6

Solutions

79

Size

6

Solutions

79

Size

Problem 381. Angle between two vectors

Created by: Aurelien Queffurust

Tags vectors, geometry, angle

1

Solution

24

Size

1

Solution

24

Size

Problem 415. Sum the Infinite Series

Created by: Roger Stafford

Tags infinite series

4

Solutions

123

Size

4

Solutions

123

Size

Problem 554. Is the Point in a Circle?

Created by: Kuifeng

Tags circle, poor_test_suite, poor_problem_statement

4

Solutions

47

Size

4

Solutions

47

Size

Problem 635. Angle between Two Vectors

Created by: Richard Zapor

Tags vectors, geometry, vector calculus

4

Solutions

22

Size

4

Solutions

22

Size

Problem 44369. Circle/Pentagon Overlap

Created by: goc3

Tags geometry, circle, radius

2

Solutions

44

Size

2

Solutions

44

Size

Problem 44368. Inscribed Pentagon?

Created by: goc3

Tags geometry, circle, radius

11

Solutions

97

Size

11

Solutions

97

Size

Problem 44352. The Top 5 Primes

Created by: Peng Liu

Tags cody5

5

Solutions

106

Size

5

Solutions

106

Size

Problem 44306. Is it really a 5?

Created by: goc3

Tags regexp, string, number

1

Solution

113

Size

1

Solution

113

Size

Problem 44372. Polarisation

Created by: Jan Orwat

Tags cody5, quantum, angles

2

Solutions

40

Size

2

Solutions

40

Size

Problem 44370. Octoberfest festival

Created by: Andriy Kavetsky

Tags fibonacci, cody5

4

Solutions

76

Size

4

Solutions

76

Size

Problem 44380. ASCII Birthday Cake

Created by: @bmtran (Bryant Tran)

Tags art, birthday, ascii

8

Solutions

198

Size

8

Solutions

198

Size

Problem 44375. Missing five

Created by: Alfonso Nieto-Castanon

Tags cody5

1

Solution

35

Size

1

Solution

35

Size

Problem 44358. I Plead the Fifth

Created by: goc3

Tags regexp, strings, string

4

Solutions

58

Size

4

Solutions

58

Size

Problem 44350. Breaking Out of the Matrix

Created by: James

Tags cody5, whoa, windowing

2

Solutions

97

Size

2

Solutions

97

Size

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

Created by: Mehmet OZC

Tags integer sequence, cody5, van eck's sequence

1

Solution

80

Size

1

Solution

80

Size

Problem 44339. Recaman Sequence - II

Created by: Mehmet OZC

Tags integer sequence, cody5, recaman sequence

1

Solution

85

Size

1

Solution

85

Size

Problem 44338. Recaman Sequence - I

Created by: Mehmet OZC

Tags integer sequence, cody5

5

Solutions

69

Size

5

Solutions

69

Size

Problem 44342. Spot the First Occurrence of 5

Created by: Peng Liu

Tags cody5

2

Solutions

84

Size

2

Solutions

84

Size

Problem 44334. Sums of Multiple Pairs of Triangular Numbers

Created by: James

Tags triangular numbers, cody5

8

Solutions

87

Size

8

Solutions

87

Size

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

Created by: Mehmet OZC

Tags number theory, cody5

5

Solutions

55

Size

5

Solutions

55

Size

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

Created by: AMITAVA BISWAS

Tags random, probability, decay

3

Solutions

19

Size

3

Solutions

19

Size

Problem 44314. A Simple Tide Gauge with MATLAB

Created by: AMITAVA BISWAS

Tags ocean, prediction, regression

4

Solutions

26

Size

4

Solutions

26

Size

Problem 44307. The glass half full

Created by: HH

Tags contest, cody5

1

Solution

67

Size

1

Solution

67

Size

Problem 44384. Find the nearest prime number

Created by: Matthew Eicholtz

Tags prime numbers, cody5

1

Solution

83

Size

1

Solution

83

Size

Problem 44309. Pi Digit Probability

Created by: Mehmet OZC

Tags pi, string manipulation, histogram

4

Solutions

31

Size

4

Solutions

31

Size

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

Created by: Doug Hull

Tags cody5, noughts and crosses

4

Solutions

75

Size

4

Solutions

75

Size

Problem 369. Basic electricity in a dry situation

Created by: AMITAVA BISWAS

Tags physics, current, cody5

2

Solutions

14

Size

2

Solutions

14

Size

Problem 44385. Extra safe primes

Created by: Matthew Eicholtz

Tags prime numbers, cody5, safe prime

3

Solutions

64

Size

3

Solutions

64

Size

Problem 44305. 5 Prime Numbers

Created by: goc3

Tags prime, primes, string

5

Solutions

72

Size

5

Solutions

72

Size

Problem 44360. Pentagonal Numbers

Created by: goc3

Tags series, number, sequence

2

Solutions

76

Size

2

Solutions

76

Size

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

Created by: James

Tags time, cody5

12

Solutions

10

Size

12

Solutions

10

Size

Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

Tags easy, sequences, oeis

3

Solutions

23

Size

3

Solutions

23

Size

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

2

Solutions

16

Size

2

Solutions

16

Size

Problem 564. How to subtract?

Created by: AMITAVA BISWAS

Tags addition, cody5, X-Y

5

Solutions

38

Size

5

Solutions

38

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

"Cody" * 5 == "CodyCodyCodyCodyCody"

Created by: Peng Liu

Tags multiplication, string, cody5

2

Solutions

52

Size

2

Solutions

52

Size

Problem 281. Acid and water

Created by: AMITAVA BISWAS

Tags cody5, exponential decay, fluid mixture

1

Solution

20

Size

1

Solution

20

Size

Problem 44344. The 5th Root

Created by: goc3

Tags root, power, cody5

1

Solution

80

Size

1

Solution

80

Size

Problem 1065. Make a 1 hot vector

Created by: @bmtran (Bryant Tran)

Tags basic matlab, plus15

1

Solution

20

Size

1

Solution

20

Size

Problem 450. What is the distance from point P(x,y) to the line Ax + By + C = 0?

Created by: Bruce Raine

Tags distance, pythagoras, orthogonal

1

Solution

34

Size

1

Solution

34

Size

Problem 43603. Convert array of decimal numbers into hexadecimal numbers array.

Created by: Andriy Kavetsky

Tags basics, array, hex

1

Solution

13

Size

1

Solution

13

Size

Problem 43602. Convert array of decimal numbers into binary numbers array.

Created by: Andriy Kavetsky

Tags binary, basics, array

2

Solutions

31

Size

2

Solutions

31

Size

1 – 50 of 285