Cody

Problems

1 – 50 of 313
Problem Title
Likes
Solvers
Difficulty

Problem 55525. Fun with matrix

Created by: Asif Newaz

Tags matrix manipulation, matrix

1

12

Problem 1120. Visualization of experimental data across a surface

Created by: Carl

Tags matrix, data

2

31

Problem 2166. Concatenate a successive power matrix in a column matrix

Created by: Florian

Tags matrix, power, concatenate

1

41

Problem 2603. Find out characteristics equation of given matrix.

Created by: Pritesh Shah

Tags matrix

2

61

Problem 2774. Rule of mixtures (composites) - upper bound

Created by: goc3

Tags matrix, materials, composites

2

43

Problem 2775. Rule of mixtures (composites) - lower bound

Created by: goc3

Tags matrix, materials, composites

1

34

Problem 2776. Rule of mixtures (composites) - lower and upper bounds

Created by: goc3

Tags matrix, materials, composites

1

26

Problem 2778. Rule of mixtures (composites) - lower and upper bounds (volumes)

Created by: goc3

Tags matrix, materials, composites

0

25

Problem 2779. Rule of mixtures (composites) - weighted bound

Created by: goc3

Tags matrix, materials, composites

1

23

Problem 2780. Rule of mixtures (composites) - other bound

Created by: goc3

Tags matrix, materials, composites

3

23

Problem 447. swap sign sum & multiply castles

Created by: AMITAVA BISWAS

Tags arithmetic, matrix, chess

1

32

Problem 45482. Construyendo matrices parte 2

Created by: Lucía Honrubia Fernández

Tags matrix, arrays, create

0

37

Problem 45488. Height of a 3D Pyramid

Created by: Fazlul Haque

Tags matrix manipulation, geometry, matrix

0

31

Problem 47008. NaN

Created by: Payam Morsali

Tags matrix

0

64

Problem 43633. Calculate the sum of elements of n*n Hilbert matrix.

Created by: Andriy Kavetsky

Tags matrix

0

58

Problem 54094. Check if a matrix Diagonal is equal to its secondary diagonal

Created by: Bernardo Cardoso de Aquino Cruz

Tags matrix manipulation, matrix

0

23

Problem 55995. Dominant Matrix - 01

Created by: Asif Newaz

Tags matrix manipulation, matrix

0

9

Problem 56155. Return the middle element of an NxN square matrix where N is odd

Created by: Arunika Oyshi

Tags indexing, matrix manipulation, matrix

0

7

Problem 50524. Calculate the structural rank of a 2-by-4 matrix.

Created by: Tesfaye Girma

Tags matrix

0

13

Problem 47018. Matrix operation

Created by: Payam Morsali

Tags matrix

1

50

Problem 42458. Determine the mean of matrix

Created by: Pritesh Shah

Tags matrix

1

339

Problem 46908. Product of elements in a column

Created by: KATTA PRATYUSHA

Tags matlab, matrix, multiply

0

38

Problem 47305. Find the second biggist number in a vector or a matrix

Created by: Jiseon Shin

Tags vector, matrix, second biggist

1

39

Problem 44332. Resizing Matrices

Created by: Brian

Tags matrix, basics, reshape

0

88

Problem 46988. Seperate 2nd column in a matrix

Created by: KATTA PRATYUSHA

Tags columns, matrix, basics

1

35

Problem 44328. Sum two matrices

Created by: Brian

Tags matrix, basics

1

111

Problem 44326. Replace 0 indices in array with 1's

Created by: Brian

Tags indexing, matrix, basics

0

77

Problem 2146. index of n^2 in magic(n)

Created by: Koteswar Rao Jerripothula

Tags matrix

0

101

Problem 2236. Complex transpose

Created by: Swapnali Gujar

Tags matrix, basic matlab, abs

0

96

Problem 43653. Flipping a Matrix

Created by: JINWOO LEE

Tags matrix

1

80

Problem 44300. Matrix Generation from Vector Multiplication

Created by: Brian

Tags multiplication, vector, matrix

0

67

Problem 43319. Select primes from the matrix.

Created by: Andriy Kavetsky

Tags matrix, basic matlab, poor_problem_statement

2

65

Problem 44092. Find the minimal value in N*N Matrix

Created by: Said BOUREZG

Tags matrix, basics, f

1

89

Problem 43316. Display positive elements of matrix.

Created by: Andriy Kavetsky

Tags matrix, poor_problem_statement

2

71

Problem 43492. Create a square matrix with given conditions

Created by: Andriy Kavetsky

Tags matrix

3

78

Problem 2145. Find the index of n in magic(n)

Created by: Koteswar Rao Jerripothula

Tags magic, matrix

4

190

Problem 52437. Draw matrix 'Swiss flag'( Euro 2020)

Created by: Ngo Tien Sang

Tags easy, matrix

0

27

Problem 42526. Initialize a Natural Number matrix.

Created by: Salman Shaikh

Tags matrix, basics

0

84

Problem 51317. Draw Letter 'L'

Created by: Sumi Suresh

Tags matrix

1

23

Problem 49683. find the index of local maximum in matrix

Created by: Sibi

Tags matrix

0

21

Problem 43270. Rotate matrix by -90 degrees

Created by: Jamil Kasan

Tags matrix manipulation, matrix, basics

8

147

Problem 2558. Find out sum of all elements of given Matrix

Created by: Pritesh Shah

Tags matrix, basic matlab

7

420

Problem 2353. Sum of the Matrix Elements

Created by: RA

Tags matrix, basic matlab, addition

5

458

Problem 1050. Basics: 'Find the eigenvalues of given matrix

Created by: Harish Maradana

Tags matrix, poor_test_suite

1

367

Problem 43565. Remove all the columns contains only zero

Created by: Stalin Samuel

Tags matrix, basic matlab, single test case

2

53

Problem 54069. Add the number of horizontal and vertical movements to each matrix element

Created by: Corey Kurowski

Tags matrix

1

24

Problem 44157. Calculate the number of elements in a matrix.

Created by: huashou

Tags matrix, basics

1

96

Problem 43314. Change matrix to vector

Created by: Jang geun Choi

Tags easy, matlab, matrix

7

163

Problem 44093. Determinants

Created by: Jack Knoll

Tags easy, linear algebra, matrix

1

55

Problem 49577. Find the density of non-zero values

Created by: N Raghunadh

Tags matrix

0

19
1 – 50 of 313