Cody

Problems

1 – 50 of 59
Problem Title
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Solvers
Difficulty

Problem 44687. basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix

Created by: Srishti Saha

Tags matlab 101, matrices, matrix

0

42

Problem 46105. Find sum of numbers on the cornice of a matrix.

Created by: Riccardo Consolo

Tags vectors, matrices, vector

1

33

Problem 44546. Calculating the total earnings of a factory

Created by: Srishti Saha

Tags matrices, matlab, multiplication

1

35

Problem 44613. Find NaNs in the matrix

Created by: Srishti Saha

Tags matrices, basic matlab, basics

0

46

Problem 44634. Basic matrix operations using standard MATLAB commands

Created by: Srishti Saha

Tags matlab 101, matrices, matlab

1

39

Problem 43122. Upper Matrix Mock

Created by: Jamil Kasan

Tags matrices, matrix manipulation, matrix

8

50

Problem 43272. Implement zero-based indexing for Matrices

Created by: Jamil Kasan

Tags matrices, matrix manipulation, matrix

9

63

Problem 1812. Tridiagonal

Created by: Disha

Tags matrices

1

101

Problem 42457. Get the array of sum for three consecutive numbers in an array

Created by: Swapnil Kulkarni

Tags matrices

0

56

Problem 44740. New Matrix with vector addition on diagonal

Created by: Suraj Gurav

Tags vectors, matrices, matrix manipulation

0

33

Problem 45502. Basic Operation with the middle number of odd matrix

Created by: Muhammad Usman

Tags matrices, matlab, matrix manipulation

1

17

Problem 45173. Create the flag of Ramumbia

Created by: Kiran Ramsaroop

Tags matrices, matrix manipulation, matrix

2

10

Problem 2254. Possible Opponents Matrix for single-elimination tournament

Created by: Paul Berglund

Tags matrices, tournament

3

9

Problem 42346. Create a Matrix of Zeros

Created by: Sarah McDonald

Tags matlab 101, matrices, basics

6

397

Problem 44401. Vertical matrix sort

Created by: Shaul Salomon

Tags matrices, sort, 22105

1

306

Problem 1926. Unit Matrix

Created by: Prateek Reddy

Tags basic, matlab 101, matrices

1

403

Problem 44447. Eye Squared

Created by: Shaul Salomon

Tags matrices, 22105

2

201

Problem 44468. Diagonal Pattern

Created by: Shaul Salomon

Tags matrices, loops, 22105

1

35

Problem 44635. Repetition of matrices

Created by: Srishti Saha

Tags matlab 101, matrices, matlab

0

43

Problem 47884. Create and Transpose Matrix

Created by: Brian Phipps

Tags matrices, poor_problem_statement

1

28

Problem 44842. Double the next!

Created by: Jesús Zambrano

Tags vectors, easy, matrices

1

38

Problem 44671. find number of times of occurrence of the most frequent number in a row vector

Created by: Srishti Saha

Tags matlab 101, matrices, vector

2

45

Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

6

693

Problem 412. Back to basics 22 - Rotate a matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

5

794

Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

Tags matrices, basics

5

1123

Problem 42456. Create an array (n,n) where only diagonal elements are '1' and others are '0'

Created by: Swapnil Kulkarni

Tags matrices

0

71

Problem 2350. What is Sum Of all elements of Matrix

Created by: Vishal

Tags matrices, basic matlab

2

320

Problem 44973. Create a "+" flag

Created by: Kiran Ramsaroop

Tags matrices, matrix manipulation, matrix

4

25

Problem 1171. matrix of natural number

Created by: Aritra Chatterjee

Tags matrices

1

231

Problem 43073. Check if a matrix is a palindrome in all directions

Created by: Mohammad Haghighat

Tags math, matrices, matrix manipulation

4

71

Problem 1671. Generate the Matrix!

Created by: JeremyR

Tags easy, matrices, indexing

4

110

Problem 44624. Return median of a matrix

Created by: Srishti Saha

Tags matlab 101, matrices, matrix manipulation

0

47

Problem 44665. Percentage of zeros in a matrix of only 1s and 0s

Created by: Srishti Saha

Tags basic, matlab 101, easy

2

47

Problem 42646. Matrix FUN

Created by: Manish Joshi

Tags math, matlab 101, easy

3

138

Problem 2290. チェッカーボードを作ろう

Created by: mizuki

Tags matrices, square, 日本語

5

214

Problem 44402. Horizontal matrix sort

Created by: Shaul Salomon

Tags matrices, sort, 22105

2

309

Problem 44496. vector indexes for a matrix

Created by: Kodavati Mahendra

Tags matrices, indexing, vector

0

29

Problem 44854. Alternating 1´s and 0´s in a matrix

Created by: Jesús Zambrano

Tags matrices, matrix manipulation, matrix

0

20

Problem 45172. Cross ("+") flag returns

Created by: Kiran Ramsaroop

Tags matrices, matrix manipulation, matrix

0

15

Problem 44446. Add a vector to a matrix

Created by: Shaul Salomon

Tags matrices, 22105

2

177

Problem 45171. Squares in Squares - Concentric Squares

Created by: Reece Blunt

Tags matrices, matrix, zeros

1

13

Problem 512. Spot the rectangle

Created by: Ned Gulley

Tags matrices, 17x17

2

84

Problem 514. Spot the rectangle (Part 2)

Created by: Ned Gulley

Tags matrices, 17x17

4

65

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

Created by: Cody Team

Tags easy, matrices

40

7249

Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

74

11239

Problem 45402. Find an overlap in the cleaning schedule of two tank reactors

Created by: Karl Ezra Pilario

Tags matrices, lcm, chemical engineering

2

31

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

4

825

Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

33

6158

Problem 2303. Compute Hamming distances between each pair of rows from two input matrices

Created by: Ryszard Maciol

Tags matrices, hamming distance, metric space

1

13

Problem 44063. Make a rainbow matrix (follow-up to checkerboard matrix)

Created by: Jihye Sofia Seo

Tags matrices, square

1

45
1 – 50 of 59