Alexander Wickstrom

10845

Rank

3

Badges

510

Score

View Community Profile

1 – 48 of 48

Problem 74. Balanced number

Created by: Cody Team

Tags matlab

1

Solution

86

Size

1

Solution

86

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

3

Solutions

23

Size

3

Solutions

23

Size

Problem 50. QWERTY coordinates

Created by: Cody Team

Tags indexing

5

Solutions

74

Size

5

Solutions

74

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

2

Solutions

26

Size

2

Solutions

26

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

7

Solutions

37

Size

7

Solutions

37

Size

Problem 304. Bottles of beer

Created by: Alan Chalker

Tags bottles of beer, basic matlab, fun

13

Solutions

10

Size

13

Solutions

10

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

7

Solutions

55

Size

7

Solutions

55

Size

Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

Tags easy, sequences, oeis

5

Solutions

20

Size

5

Solutions

20

Size

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

3

Solutions

12

Size

3

Solutions

12

Size

Problem 564. How to subtract?

Created by: AMITAVA BISWAS

Tags addition, cody5, X-Y

16

Solutions

20

Size

16

Solutions

20

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

10

Solutions

31

Size

10

Solutions

31

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

15

Solutions

73

Size

15

Solutions

73

Size

Problem 120. radius of a spherical planet

Created by: AMITAVA BISWAS

Tags planet, geometry, space

6

Solutions

18

Size

6

Solutions

18

Size

Problem 351. Back to basics 8 - Matrix Diagonals

Created by: Alan Chalker

Tags basic matlab, basics, bulitin

2

Solutions

23

Size

2

Solutions

23

Size

Problem 141. Solve the Sudoku Row

Created by: @bmtran (Bryant Tran)

Tags sudoku, solve, logic

3

Solutions

36

Size

3

Solutions

36

Size

Problem 18. Bullseye Matrix

Created by: Cody Team

Tags matrices

12

Solutions

46

Size

12

Solutions

46

Size

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

Created by: the cyclist

Tags wife right husband wrong

13

Solutions

10

Size

13

Solutions

10

Size

Problem 262. Swap the input arguments

Created by: Steve Eddins

Tags matlab 101, swap, basic matlab

2

Solutions

16

Size

2

Solutions

16

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

5

Solutions

27

Size

5

Solutions

27

Size

Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

1

Solution

47

Size

1

Solution

47

Size

Problem 9. Who Has the Most Change?

Created by: Cody Team

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

8

Solutions

61

Size

8

Solutions

61

Size

Problem 109. Check if sorted

Created by: AMITAVA BISWAS

Tags sort, basic matlab

2

Solutions

37

Size

2

Solutions

37

Size

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

9

Solutions

56

Size

9

Solutions

56

Size

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

Created by: Cody Team

Tags easy, matrices

1

Solution

20

Size

1

Solution

20

Size

Problem 23. Finding Perfect Squares

Created by: Cody Team

Tags sets

11

Solutions

43

Size

11

Solutions

43

Size

Problem 10. Determine whether a vector is monotonically increasing

Created by: Cody Team

Tags vectors, matlab 101

8

Solutions

37

Size

8

Solutions

37

Size

Problem 157. The Hitchhiker's Guide to MATLAB

Created by: the cyclist

Tags "douglas adams", douglas adams, fun

8

Solutions

21

Size

8

Solutions

21

Size

Problem 1658. Simple equation: Annual salary

Created by: matlab.zyante.com

Tags easy, basics, salary

2

Solutions

12

Size

2

Solutions

12

Size

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

Created by: Dimitris Kaliakmanis

Tags math, basic matlab

1

Solution

16

Size

1

Solution

16

Size

Problem 1774. Free passes for everyone!

Created by: Alfonso Nieto-Castanon

Tags matlab, hack, freepass

3

Solutions

9

Size

3

Solutions

9

Size

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

Created by: Cody Team

Tags 3n+1, sample

1

Solution

69

Size

1

Solution

69

Size

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

7

Solutions

33

Size

7

Solutions

33

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

25

Solutions

64

Size

25

Solutions

64

Size

Problem 19. Swap the first and last columns

Created by: Cody Team

Tags math, matlab 101, permutations

2

Solutions

40

Size

2

Solutions

40

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

6

Solutions

36

Size

6

Solutions

36

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

36

Size

1

Solution

36

Size

Problem 7. Column Removal

Created by: Cody Team

Tags matlab 101, basic matlab

1

Solution

19

Size

1

Solution

19

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

2

Solutions

16

Size

2

Solutions

16

Size

Problem 6. Select every other element of a vector

Created by: Cody Team

Tags vectors, matlab 101, indexing

1

Solution

17

Size

1

Solution

17

Size

Problem 106. Weighted average

Created by: Will

Tags average, weighted, poor_test_suite

4

Solutions

20

Size

4

Solutions

20

Size

Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

Tags matlab 101, handling vectors, basics

5

Solutions

18

Size

5

Solutions

18

Size

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

Created by: Cody Team

Tags matlab 101, easy, vector

5

Solutions

12

Size

5

Solutions

12

Size

Problem 26. Determine if input is odd

Created by: Cody Team

Tags easy, basic matlab, why matlab

13

Solutions

23

Size

13

Solutions

23

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 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

3

Solutions

19

Size

3

Solutions

19

Size

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

Created by: Cody Team

Tags basic, test, basics

5

Solutions

11

Size

5

Solutions

11

Size

Problem 149. Is my wife right?

Created by: the cyclist

Tags easy, silly, fun

3

Solutions

10

Size

3

Solutions

10

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

22

Solutions

12

Size

22

Solutions

12

Size

1 – 48 of 48