Roberto

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Problem 2193. Mysterious digits operation (easy)

Created by: Jean-Marie Sainthillier

Tags digits, easy manipulation

2

Solutions

18

Size

2

Solutions

18

Size

Problem 42318. Evened up (or not)

Created by: goc3

Tags even, odd

1

Solution

27

Size

1

Solution

27

Size

Problem 2735. Binary Neighbourhood

Created by: Jan Orwat

Tags number theory, pop series

3

Solutions

49

Size

3

Solutions

49

Size

Problem 3077. Big numbers, least significant digits

Created by: Michael C.

Tags precision, powers

2

Solutions

36

Size

2

Solutions

36

Size

Problem 2627. Convert to Binary Coded Decimal

Created by: Pritesh Shah

Tags encoding, numbers

2

Solutions

33

Size

2

Solutions

33

Size

Problem 2270. Bit calculation

Created by: Debopam

Tags binary, count, number

2

Solutions

14

Size

2

Solutions

14

Size

Problem 42317. De-primed

Created by: goc3

Tags prime

1

Solution

30

Size

1

Solution

30

Size

Problem 45207. Calculate days until Christmas

Created by: David Motson

Tags days, christmas

1

Solution

38

Size

1

Solution

38

Size

Problem 720. Find number of days

Created by: Reza Ahmadzadeh

Tags date

1

Solution

21

Size

1

Solution

21

Size

Problem 2454. birthday on same day of week

Created by: rifat

Tags date, datestr, weekday

1

Solution

44

Size

1

Solution

44

Size

Problem 2202. Flip the bit

Created by: the cyclist

Tags binary, bit manipulation

2

Solutions

26

Size

2

Solutions

26

Size

Problem 2151. Reverse within string

Created by: sreedevi

Tags string manipulation, fun, string reverse

1

Solution

66

Size

1

Solution

66

Size

Problem 2196. Tax Season ! How much is my salary?

Created by: Swapnali Gujar

Tags datestr, datenum, calendar

1

Solution

28

Size

1

Solution

28

Size

Problem 42711. Find Month & day for given day number of a year

Created by: Azhar

Tags logic, date, function

1

Solution

29

Size

1

Solution

29

Size

Problem 2362. What day is it?

Created by: Paul Peeling

Tags time, date, calendar

1

Solution

15

Size

1

Solution

15

Size

Problem 2639. How Many Months Until It's Today Again?

Created by: Ned Gulley

Tags feature, calendar, r2014b

1

Solution

51

Size

1

Solution

51

Size

Problem 2524. weekday and month

Created by: rifat

Tags date, not_a_serious_problem

6

Solutions

41

Size

6

Solutions

41

Size

Problem 43611. microseconds passed today

Created by: Marc Jakobi

Tags time, datenum, microseconds

1

Solution

21

Size

1

Solution

21

Size

Problem 43275. calculate the day of the year from a date string.

Created by: Marc Jakobi

Tags time, year, day

3

Solutions

24

Size

3

Solutions

24

Size

Problem 2198. Find my birthday

Created by: Swapnali Gujar

Tags datestr, datenum

1

Solution

32

Size

1

Solution

32

Size

Problem 1039. Get an array of month-ends in a date range

Created by: T.D.

Tags date, lookup

5

Solutions

97

Size

5

Solutions

97

Size

Problem 753. Solitaire Cipher

Created by: Doug Hull

Tags asee, poor_test_suite

3

Solutions

231

Size

3

Solutions

231

Size

Problem 660. Find a subset that divides the vector into equal halves

Created by: Ned Gulley

Tags vector, asee, summation

3

Solutions

33

Size

3

Solutions

33

Size

Problem 885. Create logical matrix with a specific row and column sums

Created by: Amro

Tags matrix, logical, sum

4

Solutions

22

Size

4

Solutions

22

Size

Problem 672. Longest run of consecutive numbers

Created by: James

Tags vectors, consecutive, repeating

7

Solutions

76

Size

7

Solutions

76

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

2

Solutions

50

Size

2

Solutions

50

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

3

Solutions

35

Size

3

Solutions

35

Size

Problem 798. Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

Tags matrix manipulation

3

Solutions

11

Size

3

Solutions

11

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

2

Solutions

47

Size

2

Solutions

47

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

1

Solution

33

Size

1

Solution

33

Size

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

1

Solution

24

Size

1

Solution

24

Size

Problem 497. Make an awesome ramp for a tiny motorcycle stuntman

Created by: Stephen

Tags stunt ramp

1

Solution

12

Size

1

Solution

12

Size

Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

Tags matrices, basics

1

Solution

14

Size

1

Solution

14

Size

Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

1

Solution

19

Size

1

Solution

19

Size

Problem 722. Make a run-length companion vector

Created by: Ned Gulley

Tags vector, asee, best

3

Solutions

48

Size

3

Solutions

48

Size

Problem 659. How long is the longest prime diagonal?

Created by: Ned Gulley

Tags primes, spiral, diagonal

4

Solutions

51

Size

4

Solutions

51

Size

Problem 730. How many trades represent all the profit?

Created by: Doug Hull

Tags vector, asee, summation

3

Solutions

26

Size

3

Solutions

26

Size

Problem 731. Given a window, how many subsets of a vector sum positive

Created by: Doug Hull

Tags asee, good

2

Solutions

34

Size

2

Solutions

34

Size

Problem 661. Spot the outlier

Created by: Ned Gulley

Tags asee, lines, points

3

Solutions

52

Size

3

Solutions

52

Size

Problem 751. Implement simple rotation cypher

Created by: Doug Hull

Tags encoding, cipher, asee

2

Solutions

23

Size

2

Solutions

23

Size

Problem 729. Flag largest magnitude swings as they occur

Created by: Doug Hull

Tags asee, peaks, change

3

Solutions

65

Size

3

Solutions

65

Size

Problem 658. Find the biggest empty box

Created by: Ned Gulley

Tags asee

4

Solutions

133

Size

4

Solutions

133

Size

Problem 367. Specific Element Count

Created by: @bmtran (Bryant Tran)

Tags counting, sum, occurrences

1

Solution

35

Size

1

Solution

35

Size

Problem 528. Find the largest value in the 3D matrix

Created by: Bruce Raine

Tags basic matlab, 3d

2

Solutions

13

Size

2

Solutions

13

Size

Problem 801. Construct an index vector from two input vectors in vectorized fashion

Created by: Christopher

Tags matrix manipulation, vectorization, poor_test_suite

1

Solution

18

Size

1

Solution

18

Size

Problem 555. "Low : High - Low : High - Turn around " -- Create a subindices vector

Created by: Freddy

Tags indexing, colon operator, basic matlab

4

Solutions

33

Size

4

Solutions

33

Size

Problem 576. Return elements unique to either input

Created by: James

Tags vectors, differences, numeric inputs

1

Solution

19

Size

1

Solution

19

Size

Problem 584. middleAsColumn: Return all but first and last element as a column vector

Created by: Nicholas Howe

Tags matlab 101, basics

4

Solutions

25

Size

4

Solutions

25

Size

Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

Tags basic, matlab 101, indexing

1

Solution

18

Size

1

Solution

18

Size

1 – 50 of 98