Luyu Wang

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1 – 31 of 31

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

1

Solution

35

Size

1

Solution

35

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

3

Solutions

61

Size

3

Solutions

61

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

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

2

Solutions

43

Size

2

Solutions

43

Size

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

Created by: Cody Team

Tags vectors

2

Solutions

95

Size

2

Solutions

95

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

1

Solution

64

Size

1

Solution

64

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

3

Solutions

86

Size

3

Solutions

86

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

1

Solution

49

Size

1

Solution

49

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

1

Solution

49

Size

1

Solution

49

Size

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

Created by: Cody Team

Tags easy, matrices

2

Solutions

20

Size

2

Solutions

20

Size

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

Created by: Cody Team

Tags 3n+1, sample

1

Solution

82

Size

1

Solution

82

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

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

4

Solutions

65

Size

4

Solutions

65

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

2

Solutions

60

Size

2

Solutions

60

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

1

Solution

58

Size

1

Solution

58

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

1

Solution

17

Size

1

Solution

17

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

5

Solutions

31

Size

5

Solutions

31

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

2

Solutions

47

Size

2

Solutions

47

Size

Problem 149. Is my wife right?

Created by: the cyclist

Tags easy, silly, fun

2

Solutions

10

Size

2

Solutions

10

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

32

Size

1

Solution

32

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

2

Solutions

49

Size

2

Solutions

49

Size

Problem 109. Check if sorted

Created by: AMITAVA BISWAS

Tags sort, basic matlab

1

Solution

39

Size

1

Solution

39

Size

Problem 76. De-dupe

Created by: Cody Team

Tags matlab

4

Solutions

13

Size

4

Solutions

13

Size

Problem 51. Find the two most distant points

Created by: Cody Team

Tags distance

4

Solutions

146

Size

4

Solutions

146

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

1

Solution

50

Size

1

Solution

50

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

41

Size

2

Solutions

41

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

7

Solutions

36

Size

7

Solutions

36

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

13

Size

1

Solution

13

Size

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

Created by: Cody Team

Tags basic, test, basics

2

Solutions

20

Size

2

Solutions

20

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

4

Solutions

12

Size

4

Solutions

12

Size

1 – 31 of 31