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1 – 50 of 293

Problem 43174. Change string to number

Created by: Jang geun Choi

Tags easy, matlab, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 44207. Area of square

Created by: Aakash Sharma

Tags area

1

Solution

14

Size

1

Solution

14

Size

Problem 46108. Sort in descending order.

Created by: Shuvo Kumar Paul

Tags sorting, vector

1

Solution

13

Size

1

Solution

13

Size

Problem 1096. Largest Twin Primes

Created by: Des Mc Manus

Tags primes

2

Solutions

54

Size

2

Solutions

54

Size

Problem 1407. Is it an Armstrong number?

Created by: Harish Maradana

Tags armstrong no

1

Solution

39

Size

1

Solution

39

Size

Problem 1162. Happy 2013...

Created by: James

Tags new year, different digits, 2013

1

Solution

60

Size

1

Solution

60

Size

Problem 1008. Determine if input is a Narcissistic number

Created by: Binbin Qi

Tags mod floor

1

Solution

39

Size

1

Solution

39

Size

Problem 1012. Determine if input is a perfect number

Created by: Binbin Qi

Tags mod sum, perfect

1

Solution

29

Size

1

Solution

29

Size

Problem 170. First N Perfect Squares

Created by: @bmtran (Bryant Tran)

Tags math, perfect squares, integers

1

Solution

15

Size

1

Solution

15

Size

Problem 42320. Write a function man that takes a row vector v and returns a matrix H as follows..

Created by: Manish Joshi

Tags easy, square, matrix

1

Solution

22

Size

1

Solution

22

Size

Problem 1429. Remove entire row and column in the matrix containing the input values

Created by: Selvaraaju Murugesan

Tags matrix, basic matlab

2

Solutions

47

Size

2

Solutions

47

Size

Problem 1421. subtract central cross

Created by: Marco Castelli

Tags empty

1

Solution

38

Size

1

Solution

38

Size

Problem 1853. Enlarge array

Created by: Matthew Eicholtz

Tags matrix manipulation

2

Solutions

88

Size

2

Solutions

88

Size

Problem 2351. Replace Nonzero Numbers with 1

Created by: Vishal

Tags matrix

2

Solutions

37

Size

2

Solutions

37

Size

Problem 1422. frame of the matrix

Created by: Marco Castelli

Tags frame

1

Solution

23

Size

1

Solution

23

Size

Problem 164. Right and wrong

Created by: the cyclist

Tags triangle

2

Solutions

39

Size

2

Solutions

39

Size

Problem 330. Circumscribed circles

Created by: Alan Chalker

Tags geometry

6

Solutions

63

Size

6

Solutions

63

Size

Problem 1072. Television Screen Dimensions

Created by: @bmtran (Bryant Tran)

Tags plus15, aspect ratio, television

3

Solutions

42

Size

3

Solutions

42

Size

Problem 336. Similar Triangles - find the height of the tree

Created by: Bruce Raine

Tags multiplication, arithmetic, geometry

1

Solution

19

Size

1

Solution

19

Size

Problem 392. Clock Hand Angle 1

Created by: @bmtran (Bryant Tran)

Tags math, clocks, fractions

1

Solution

63

Size

1

Solution

63

Size

Problem 636. Spherical radius given four points

Created by: Richard Zapor

Tags geometry linear algebra, non-linear

10

Solutions

135

Size

10

Solutions

135

Size

Problem 381. Angle between two vectors

Created by: Aurelien Queffurust

Tags vectors, geometry, angle

2

Solutions

26

Size

2

Solutions

26

Size

Problem 1323. Alternating sum

Created by: Tim

Tags alternating sum

1

Solution

35

Size

1

Solution

35

Size

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation, matrix

4

Solutions

78

Size

4

Solutions

78

Size

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

Created by: Stephen

Tags stunt ramp

3

Solutions

45

Size

3

Solutions

45

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

1

Solution

43

Size

1

Solution

43

Size

Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

5

Solutions

44

Size

5

Solutions

44

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

1

Solution

44

Size

1

Solution

44

Size

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

1

Solution

70

Size

1

Solution

70

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

1

Solution

55

Size

1

Solution

55

Size

Problem 1129. Reverse the elements of an array

Created by: HARISANKAR PS

Tags array reverse

3

Solutions

22

Size

3

Solutions

22

Size

Problem 49087. Energy Conversion 2

Created by: Doddy Kastanya

Tags easy, conversion, energy

1

Solution

20

Size

1

Solution

20

Size

Problem 49082. Energy Conversion 1

Created by: Doddy Kastanya

Tags easy, conversion, energy

2

Solutions

28

Size

2

Solutions

28

Size

Problem 47320. Find Logic 17

Created by: Dev Gupta

Tags logic, cody, function

3

Solutions

57

Size

3

Solutions

57

Size

Problem 546. Is A the inverse of B?

Created by: Bruce Raine

Tags inverse function, inverse, identity

4

Solutions

21

Size

4

Solutions

21

Size

Problem 2024. Triangle sequence

Created by: Tanya Morton

Tags pythagoras, fibonacci

1

Solution

37

Size

1

Solution

37

Size

Problem 44646. Draw a 'Z'.

Created by: Majid Farzaneh

Tags matrix, character, z

1

Solution

42

Size

1

Solution

42

Size

Problem 44686. Draw 'J'

Created by: Majid Farzaneh

Tags matrix, character, j

1

Solution

45

Size

1

Solution

45

Size

Problem 44680. Draw 'F'

Created by: Majid Farzaneh

Tags matrix, f, draw

1

Solution

50

Size

1

Solution

50

Size

Problem 44679. Draw 'E'

Created by: Majid Farzaneh

Tags matrix, e, draw

1

Solution

52

Size

1

Solution

52

Size

Problem 44673. Draw 'D'.

Created by: Majid Farzaneh

Tags matrix, d, draw

1

Solution

41

Size

1

Solution

41

Size

Problem 981. Find nearest prime number less than input number

Created by: Reza Ahmadzadeh

Tags math, prime numbers

5

Solutions

45

Size

5

Solutions

45

Size

Problem 1592. find the roots of a quadratic equation

Created by: Przemyslaw

Tags roots of a quadratic equation

2

Solutions

15

Size

2

Solutions

15

Size

Problem 42534. find whether it is prime or not

Created by: vaibhav hosur

Tags community, spam

1

Solution

12

Size

1

Solution

12

Size

Problem 1591. Find the minimum element of the matrix

Created by: Przemyslaw

Tags min matrix, minimum

1

Solution

14

Size

1

Solution

14

Size

Problem 1590. find the maximum element of the matrix

Created by: Przemyslaw

Tags max matrix

1

Solution

14

Size

1

Solution

14

Size

Problem 51. Find the two most distant points

Created by: Cody Team

Tags distance

1

Solution

91

Size

1

Solution

91

Size

Problem 240. Project Euler: Problem 6, Natural numbers, squares and sums.

Created by: Doug Hull

Tags projecteuler

1

Solution

32

Size

1

Solution

32

Size

Problem 43269. Get all prime factors

Created by: Jamil Kasan

Tags primes, factorization

1

Solution

63

Size

1

Solution

63

Size

Problem 2549. length of a vector

Created by: Hananeh

Tags basics, spam, uic-bioe 240

1

Solution

14

Size

1

Solution

14

Size

1 – 50 of 293