Steffen Zelzer

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51 – 100 of 103

Problem 50. QWERTY coordinates

Created by: Cody Team

Tags indexing

4

Solutions

226

Size

4

Solutions

226

Size

Problem 49. Sums with Excluded Digits

Created by: Cody Team

Tags strings

4

Solutions

38

Size

4

Solutions

38

Size

Problem 48. Making change

Created by: Cody Team

Tags money, subs

2

Solutions

60

Size

2

Solutions

60

Size

Problem 47. Extract leading non-zero digit

Created by: Cody Team

Tags math, maths, mathematics

1

Solution

44

Size

1

Solution

44

Size

Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

1

Solution

32

Size

1

Solution

32

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

1

Solution

39

Size

1

Solution

39

Size

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

7

Solutions

61

Size

7

Solutions

61

Size

Problem 46. Which doors are open?

Created by: Cody Team

Tags matlab, iteration

1

Solution

70

Size

1

Solution

70

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

1

Solution

32

Size

1

Solution

32

Size

Problem 44. Trimming Spaces

Created by: Cody Team

Tags strings, whitespace

5

Solutions

27

Size

5

Solutions

27

Size

Problem 40. Reverse Run-Length Encoder

Created by: Cody Team

Tags encoding

1

Solution

50

Size

1

Solution

50

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

1

Solution

18

Size

1

Solution

18

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

3

Solutions

17

Size

3

Solutions

17

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

2

Solutions

33

Size

2

Solutions

33

Size

Problem 73. Replace NaNs with the number that appears to its left in the row.

Created by: Cody Team

Tags matlab

1

Solution

78

Size

1

Solution

78

Size

Problem 38. Return a list sorted by number of occurrences

Created by: Cody Team

Tags vectors, sorting

4

Solutions

47

Size

4

Solutions

47

Size

Problem 35. Quote Doubler

Created by: Cody Team

Tags regexp, strings, quotes

6

Solutions

14

Size

6

Solutions

14

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

2

Solutions

21

Size

2

Solutions

21

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

1

Solution

27

Size

1

Solution

27

Size

Problem 24. Function Iterator

Created by: Cody Team

Tags anonymous functions, function handles, nested functions

17

Solutions

36

Size

17

Solutions

36

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

3

Solutions

64

Size

3

Solutions

64

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

13

Size

1

Solution

13

Size

Problem 31. Remove all the words that end with "ain"

Created by: Cody Team

Tags matlab 101, regexp, strings

8

Solutions

94

Size

8

Solutions

94

Size

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

2

Solutions

83

Size

2

Solutions

83

Size

Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

3

Solutions

22

Size

3

Solutions

22

Size

Problem 27. Pangrams!

Created by: Cody Team

Tags strings

1

Solution

72

Size

1

Solution

72

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

1

Solution

15

Size

1

Solution

15

Size

Problem 25. Remove any row in which a NaN appears

Created by: Cody Team

Tags matlab 101, siam

2

Solutions

23

Size

2

Solutions

23

Size

Problem 89. Counting in Finnish

Created by: Cody Team

Tags strings, finnish

2

Solutions

83

Size

2

Solutions

83

Size

Problem 1774. Free passes for everyone!

Created by: Alfonso Nieto-Castanon

Tags matlab, hack, freepass

2

Solutions

9

Size

2

Solutions

9

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

1

Solution

53

Size

1

Solution

53

Size

Problem 22. Remove the vowels

Created by: Cody Team

Tags regexp, siam

1

Solution

28

Size

1

Solution

28

Size

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

Created by: Cody Team

Tags 3n+1, sample

1

Solution

55

Size

1

Solution

55

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

1

Solution

39

Size

1

Solution

39

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

2

Solutions

44

Size

2

Solutions

44

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

1

Solution

52

Size

1

Solution

52

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

34

Size

1

Solution

34

Size

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

Created by: Cody Team

Tags vectors

1

Solution

26

Size

1

Solution

26

Size

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

Created by: Cody Team

Tags regexp, diff, strings

1

Solution

26

Size

1

Solution

26

Size

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

Created by: Cody Team

Tags easy, matrices

3

Solutions

26

Size

3

Solutions

26

Size

Problem 13. Remove all the consonants

Created by: Cody Team

Tags regexp, basics

3

Solutions

31

Size

3

Solutions

31

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

4

Solutions

61

Size

4

Solutions

61

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

1

Solution

46

Size

1

Solution

46

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

1

Solution

38

Size

1

Solution

38

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

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

1

Solution

71

Size

1

Solution

71

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 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

1

Solution

70

Size

1

Solution

70

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

1

Solution

18

Size

1

Solution

18

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

2

Solutions

19

Size

2

Solutions

19

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

1

Solution

42

Size

1

Solution

42

Size

51 – 100 of 103