Marcel

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51 – 100 of 496

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

Created by: Christopher

Tags matrix manipulation

4

Solutions

31

Size

4

Solutions

31

Size

Problem 2050. remove nans fast

Created by: Ted

Tags nan, speed optimization

4

Solutions

13

Size

4

Solutions

13

Size

Problem 2064. Generate this matrix

Created by: Sabarinathan Vadivelu

Tags computation

3

Solutions

25

Size

3

Solutions

25

Size

Problem 2073. Split a given string from the first instance of a given character

Created by: Mehmet E. Yavuz

Tags string manipulation, split

1

Solution

56

Size

1

Solution

56

Size

Problem 2084. Sum Rows

Created by: Mehmet OZC

Tags sum, index

1

Solution

51

Size

1

Solution

51

Size

Problem 694. Remove NaNs and numbers adjacent to NaNs

Created by: Richard Zapor

Tags convolution, logical indexing, boolean string magic

3

Solutions

51

Size

3

Solutions

51

Size

Problem 2007. Swap two numbers

Created by: Deepesh B

Tags swap, shortest path

1

Solution

8

Size

1

Solution

8

Size

Problem 769. Calculate the area of a triangle between three points

Created by: Reza Ahmadzadeh

Tags math, triangle

2

Solutions

56

Size

2

Solutions

56

Size

Problem 1057. Given a matrix, return the last eigen value

Created by: Marco Castelli

Tags eig

1

Solution

17

Size

1

Solution

17

Size

Problem 1096. Largest Twin Primes

Created by: Des Mc Manus

Tags primes

2

Solutions

38

Size

2

Solutions

38

Size

Problem 1025. Divisors of an integer

Created by: Abdelhak ARESMOUK

Tags remainder. divide

3

Solutions

19

Size

3

Solutions

19

Size

Problem 721. Convert from Base 10 to base 5

Created by: Reza Ahmadzadeh

Tags mathematics

1

Solution

76

Size

1

Solution

76

Size

Problem 560. Set defaults

Created by: Kye Taylor

Tags default

2

Solutions

103

Size

2

Solutions

103

Size

Problem 1578. Volume and area of a sphere

Created by: Marek Kuklis

Tags matlab

1

Solution

31

Size

1

Solution

31

Size

Problem 271. N-Cards Problem

Created by: @bmtran (Bryant Tran)

Tags math, loop

2

Solutions

32

Size

2

Solutions

32

Size

Problem 127. DC chopper

Created by: AMITAVA BISWAS

Tags acdc

2

Solutions

31

Size

2

Solutions

31

Size

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

Created by: Stephen

Tags stunt ramp

1

Solution

35

Size

1

Solution

35

Size

Problem 162. High school cafeteria

Created by: the cyclist

Tags prime composite

2

Solutions

24

Size

2

Solutions

24

Size

Problem 186. The Tower of Hanoi

Created by: eric landiech

Tags hanoi

1

Solution

12

Size

1

Solution

12

Size

Problem 256. Return the 'Size' of a String of Code

Created by: @bmtran (Bryant Tran)

Tags matlab, cody, size

1

Solution

18

Size

1

Solution

18

Size

Problem 205. Hackathon: the beginnings

Created by: Alfonso Nieto-Castanon

Tags rand, hack, siam

1

Solution

21

Size

1

Solution

21

Size

Problem 291. Triangle Numbers Below N

Created by: @bmtran (Bryant Tran)

Tags triangle, numbers, below

1

Solution

38

Size

1

Solution

38

Size

Problem 322. Number of Circles in a Number

Created by: @bmtran (Bryant Tran)

Tags numbers, facebook, preschool

2

Solutions

28

Size

2

Solutions

28

Size

Problem 131. Least common multiple of many numbers

Created by: AMITAVA BISWAS

Tags arithmetic

4

Solutions

42

Size

4

Solutions

42

Size

Problem 143. Cannon Ball

Created by: AMITAVA BISWAS

Tags projectile

2

Solutions

15

Size

2

Solutions

15

Size

Problem 134. Geometric series

Created by: AMITAVA BISWAS

Tags series

1

Solution

22

Size

1

Solution

22

Size

Problem 1958. Add a row of zeros on top of a matrix

Created by: J-G van der Toorn

Tags matrix manipulation

1

Solution

18

Size

1

Solution

18

Size

Problem 688. Convert a structure into a string

Created by: Aurelien Queffurust

Tags structure

2

Solutions

42

Size

2

Solutions

42

Size

Problem 1943. Signed Magnitude

Created by: Greg

Tags matlab

2

Solutions

20

Size

2

Solutions

20

Size

Problem 1749. Factorial !

Created by: Disha

Tags math

2

Solutions

20

Size

2

Solutions

20

Size

Problem 1012. Determine if input is a perfect number

Created by: Binbin Qi

Tags mod sum, perfect

1

Solution

27

Size

1

Solution

27

Size

Problem 1038. Change the sign of even index entries of the reversed vector

Created by: Selvaraaju Murugesan

Tags vectors, qmf

1

Solution

31

Size

1

Solution

31

Size

Problem 742. Symmetric matrix

Created by: Aurelien Queffurust

Tags symmetric

1

Solution

29

Size

1

Solution

29

Size

Problem 888. Create a vector whose elements depend on the previous element

Created by: Aurelien Queffurust

Tags vectorization

4

Solutions

34

Size

4

Solutions

34

Size

Problem 171. Reverse the Words (not letters) of a String

Created by: @bmtran (Bryant Tran)

Tags regexp

4

Solutions

59

Size

4

Solutions

59

Size

Problem 547. Create One Large Eye of size N x N Quickly?

Created by: AMITAVA BISWAS

Tags eye

3

Solutions

26

Size

3

Solutions

26

Size

Problem 246. Project Euler: Problem 8, Find largest product in a large string of numbers

Created by: Doug Hull

Tags projecteuler

1

Solution

39

Size

1

Solution

39

Size

Problem 1090. Create a random logical vector of N elements of which M are true.

Created by: J-G van der Toorn

Tags binary, logical, sum

2

Solutions

33

Size

2

Solutions

33

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

5

Solutions

39

Size

5

Solutions

39

Size

Problem 1052. Elapsed time is -0.005204 seconds.

Created by: Paul Peeling

Tags fun, nonsense, impossible

7

Solutions

8

Size

7

Solutions

8

Size

Problem 299. vectorization in N

Created by: Julio

Tags vector, poor_test_suite

1

Solution

24

Size

1

Solution

24

Size

Problem 1377. find radius of cone

Created by: Harish Maradana

Tags cone

2

Solutions

17

Size

2

Solutions

17

Size

Problem 133. Volume of this donut

Created by: AMITAVA BISWAS

Tags geometry

1

Solution

27

Size

1

Solution

27

Size

Problem 596. More luck than brains

Created by: tsurel

Tags random

16

Solutions

21

Size

16

Solutions

21

Size

Problem 239. Project Euler: Problem 5, Smallest multiple

Created by: Doug Hull

Tags projecteuler

1

Solution

47

Size

1

Solution

47

Size

Problem 338. Specific toolboxes

Created by: Alan Chalker

Tags toolboxes

3

Solutions

21

Size

3

Solutions

21

Size

Problem 1081. Test if two numbers have the same digits

Created by: @bmtran (Bryant Tran)

Tags plus15

1

Solution

20

Size

1

Solution

20

Size

Problem 554. Is the Point in a Circle?

Created by: Kuifeng

Tags circle, poor_test_suite, poor_problem_statement

4

Solutions

12

Size

4

Solutions

12

Size

Problem 260. Create a function handle that reverses the input arguments of another function handle

Created by: Steve Eddins

Tags anonymous functions, function handles

2

Solutions

11

Size

2

Solutions

11

Size

Problem 1323. Alternating sum

Created by: Tim

Tags alternating sum

2

Solutions

23

Size

2

Solutions

23

Size

51 – 100 of 496