Thinh Nguyen

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1 – 50 of 52

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

Created by: Cody Team

Tags regexp, diff, strings

1

Solution

71

Size

1

Solution

71

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

42

Size

1

Solution

42

Size

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

Created by: Cody Team

Tags vectors

3

Solutions

89

Size

3

Solutions

89

Size

Problem 74. Balanced number

Created by: Cody Team

Tags matlab

3

Solutions

58

Size

3

Solutions

58

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

1

Solution

23

Size

1

Solution

23

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

1

Solution

23

Size

1

Solution

23

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

1

Solution

56

Size

1

Solution

56

Size

Problem 824. Set the array elements whose value is 13 to 0

Created by: Aurelien Queffurust

Tags indexing, logical, logical indexing

1

Solution

18

Size

1

Solution

18

Size

Problem 45973. How to locate the position of an element in a vector without using the find function

Created by: Anirban Pal

Tags find, vector

2

Solutions

23

Size

2

Solutions

23

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 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

1

Solution

25

Size

1

Solution

25

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

2

Solutions

56

Size

2

Solutions

56

Size

Problem 838. Check if number exists in vector

Created by: Nichlas

Tags vectors, basic matlab

2

Solutions

15

Size

2

Solutions

15

Size

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

Created by: Cody Team

Tags easy, matrices

1

Solution

34

Size

1

Solution

34

Size

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

Created by: Cody Team

Tags 3n+1, sample

1

Solution

44

Size

1

Solution

44

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

1

Solution

26

Size

1

Solution

26

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

1

Solution

87

Size

1

Solution

87

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

5

Solutions

47

Size

5

Solutions

47

Size

Problem 46873. Sum of terms in a series 2 (★★★)

Created by: Anirban Pal

Tags series-sum

1

Solution

29

Size

1

Solution

29

Size

Problem 45878. Get the elements of diagonal and antidiagonal for any m-by-n matrix (★★★★)

Created by: Anirban Pal

Tags matrix manipulation

2

Solutions

47

Size

2

Solutions

47

Size

Problem 45839. Column Removal (★★★)

Created by: Anirban Pal

Tags matrix manipulation

1

Solution

19

Size

1

Solution

19

Size

Problem 45875. Replicate elements in vectors (★★★)

Created by: Anirban Pal

Tags vectors

1

Solution

22

Size

1

Solution

22

Size

Problem 46823. Create a vector of n alternating ones and minus ones (★★)

Created by: Anirban Pal

Tags vectors

1

Solution

23

Size

1

Solution

23

Size

Problem 45821. Magnitude of a vector (★★★)

Created by: Anirban Pal

Tags vector

6

Solutions

29

Size

6

Solutions

29

Size

Problem 45824. Sum of elements of a vector (★★★)

Created by: Anirban Pal

Tags vector

1

Solution

17

Size

1

Solution

17

Size

Problem 45761. Sum of terms in a series 1 (★★★)

Created by: Anirban Pal

Tags series, sum

2

Solutions

20

Size

2

Solutions

20

Size

Problem 46562. Factorize uniquely! (★★)

Created by: Anirban Pal

Tags prime factors

3

Solutions

25

Size

3

Solutions

25

Size

Problem 45970. Vector of digits (★★)

Created by: Anirban Pal

Tags vector

1

Solution

14

Size

1

Solution

14

Size

Problem 45767. Prime number check (★★)

Created by: Anirban Pal

Tags division, remainder

1

Solution

17

Size

1

Solution

17

Size

Problem 45785. Variance computation (★)

Created by: Anirban Pal

Tags variance

1

Solution

12

Size

1

Solution

12

Size

Problem 45788. Median computation (★)

Created by: Anirban Pal

Tags data analysis, median

1

Solution

12

Size

1

Solution

12

Size

Problem 45758. Mo money, mo math 1! (★★★)

Created by: Anirban Pal

Tags indexing, matrix

1

Solution

88

Size

1

Solution

88

Size

Problem 45866. Average of corner elements of a matrix (★★)

Created by: Anirban Pal

Tags matrix indexing

1

Solution

48

Size

1

Solution

48

Size

Problem 45764. Function 1 (★)

Created by: Anirban Pal

Tags in-built functions

1

Solution

27

Size

1

Solution

27

Size

Problem 45830. Make a checkerboard matrix (★★★★★)

Created by: Anirban Pal

Tags matrix

2

Solutions

74

Size

2

Solutions

74

Size

Problem 45857. Doubling elements in a vector (★★)

Created by: Anirban Pal

Tags vectors

2

Solutions

21

Size

2

Solutions

21

Size

Problem 45441. Create a vector of n alternating ones and zeros (★★)

Created by: Anirban Pal

Tags vectors

2

Solutions

31

Size

2

Solutions

31

Size

Problem 45842. Swap the first and last columns (★★)

Created by: Anirban Pal

Tags matrix manipulation

2

Solutions

40

Size

2

Solutions

40

Size

Problem 45836. Select every other element of a vector (★★)

Created by: Anirban Pal

Tags vector manipulation

1

Solution

17

Size

1

Solution

17

Size

Problem 45833. Triangle Numbers (★★)

Created by: Anirban Pal

Tags vector

2

Solutions

18

Size

2

Solutions

18

Size

Problem 45444. Create a vector with n repeated values of a number x (★★)

Created by: Anirban Pal

Tags vectors

3

Solutions

26

Size

3

Solutions

26

Size

Problem 45827. Sum of elements in a vector (★)

Created by: Anirban Pal

Tags vector

1

Solution

12

Size

1

Solution

12

Size

Problem 45448. Vector raised to a power, element-wise (★)

Created by: Anirban Pal

Tags basic matlab

1

Solution

13

Size

1

Solution

13

Size

Problem 45447. Element-wise vector product (★)

Created by: Anirban Pal

Tags basic matlab

1

Solution

13

Size

1

Solution

13

Size

Problem 45446. Create logarithmically spaced values (★)

Created by: Anirban Pal

Tags basic matlab, poor_test_suite

1

Solution

16

Size

1

Solution

16

Size

Problem 45443. Generate n equally spaced "intervals" between -x and x (★)

Created by: Anirban Pal

Tags basic matlab

2

Solutions

22

Size

2

Solutions

22

Size

Problem 45442. PEMDAS test (★★)

Created by: Anirban Pal

Tags pemdas

1

Solution

52

Size

1

Solution

52

Size

Problem 45440. Create a vector of the first n odd numbers (★)

Created by: Anirban Pal

Tags vectors, odd numbers

3

Solutions

23

Size

3

Solutions

23

Size

Problem 45445. Create a vector of the first n natural numbers (★)

Created by: Anirban Pal

Tags basic matlab

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

1 – 50 of 52