Alexandra Harkai

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1 – 47 of 47

Problem 459. Sum of diagonal of a square matrix

Created by: Sunu

Tags basic matlab, basics, poor_test_suite

1

Solution

14

Size

1

Solution

14

Size

Problem 158. Is my wife right? Now with even more wrong husband

Created by: the cyclist

Tags wife right husband wrong

2

Solutions

10

Size

2

Solutions

10

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

1

Solution

58

Size

1

Solution

58

Size

Problem 15. Find the longest sequence of 1's in a binary sequence.

Created by: Cody Team

Tags regexp, diff, strings

2

Solutions

24

Size

2

Solutions

24

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

1

Solution

18

Size

1

Solution

18

Size

Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags indexing, find

2

Solutions

23

Size

2

Solutions

23

Size

Problem 115. Distance walked 1D

Created by: AMITAVA BISWAS

Tags walk, basic matlab

1

Solution

16

Size

1

Solution

16

Size

Problem 262. Swap the input arguments

Created by: Steve Eddins

Tags matlab 101, swap, basic matlab

1

Solution

17

Size

1

Solution

17

Size

Problem 147. Too mean-spirited

Created by: the cyclist

Tags mean

1

Solution

28

Size

1

Solution

28

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

1

Solution

20

Size

1

Solution

20

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

1

Solution

43

Size

1

Solution

43

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

2

Solutions

26

Size

2

Solutions

26

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

2

Solutions

29

Size

2

Solutions

29

Size

Problem 109. Check if sorted

Created by: AMITAVA BISWAS

Tags sort, basic matlab

2

Solutions

16

Size

2

Solutions

16

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

5

Solutions

49

Size

5

Solutions

49

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

28

Size

1

Solution

28

Size

Problem 1826. Find vampire numbers

Created by: Andrew Newell

Tags factors, number theory

9

Solutions

142

Size

9

Solutions

142

Size

Problem 1825. Find all vampire fangs

Created by: Andrew Newell

Tags factors, number theory

5

Solutions

120

Size

5

Solutions

120

Size

Problem 1804. Fangs of a vampire number

Created by: Andrew Newell

Tags factors, number theory

9

Solutions

74

Size

9

Solutions

74

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

15

Solutions

29

Size

15

Solutions

29

Size

Problem 30. Sort a list of complex numbers based on far they are from the origin.

Created by: Cody Team

Tags sorting, basic matlab

2

Solutions

25

Size

2

Solutions

25

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

3

Solutions

45

Size

3

Solutions

45

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

1

Solution

19

Size

1

Solution

19

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

Tags indexing, stupid, notice the rignt sequence of money!

10

Solutions

25

Size

10

Solutions

25

Size

Problem 14. Find the numeric mean of the prime numbers in a matrix.

Created by: Cody Team

Tags easy, matrices

1

Solution

18

Size

1

Solution

18

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

4

Solutions

23

Size

4

Solutions

23

Size

Problem 157. The Hitchhiker's Guide to MATLAB

Created by: the cyclist

Tags "douglas adams", douglas adams, fun

1

Solution

12

Size

1

Solution

12

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

3

Solutions

48

Size

3

Solutions

48

Size

Problem 21. Return the 3n+1 sequence for n

Created by: Cody Team

Tags 3n+1, sample

2

Solutions

62

Size

2

Solutions

62

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

1

Solution

17

Size

1

Solution

17

Size

Problem 189. Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

2

Solutions

22

Size

2

Solutions

22

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

2

Solutions

44

Size

2

Solutions

44

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

3

Solutions

43

Size

3

Solutions

43

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

3

Solutions

36

Size

3

Solutions

36

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

2

Solutions

87

Size

2

Solutions

87

Size

Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

Created by: Cody Team

Tags data cleaning, basic matlab

1

Solution

23

Size

1

Solution

23

Size

Problem 149. Is my wife right?

Created by: the cyclist

Tags easy, silly, fun

2

Solutions

10

Size

2

Solutions

10

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

1

Solution

17

Size

1

Solution

17

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

1

Solution

19

Size

1

Solution

19

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

2

Solutions

21

Size

2

Solutions

21

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

2

Solutions

15

Size

2

Solutions

15

Size

Problem 8. Add two numbers

Created by: Cody Team

Tags matlab 101, basic matlab, basics

1

Solution

13

Size

1

Solution

13

Size

Problem 3. Find the sum of all the numbers of the input vector

Created by: Cody Team

Tags matlab 101, easy, vector

1

Solution

14

Size

1

Solution

14

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

1

Solution

12

Size

1

Solution

12

Size

Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10]

Created by: Cody Team

Tags basic, test, basics

1

Solution

11

Size

1

Solution

11

Size

Problem 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

1

Solution

18

Size

1

Solution

18

Size

1 – 47 of 47