# Problems

101 – 139 of 139
 Problem Title Likes Solvers Difficulty

#### Problem 1642. BULLSEYE Part 2: Reference Problem 18 BULLSEYE

Created by: Suman Saha

Tags matrix

1

101

#### Problem 1429. Remove entire row and column in the matrix containing the input values

Created by: Selvaraaju Murugesan

5

262

#### Problem 45758. Mo money, mo math 1! (★★★)

Created by: Anirban Pal

0

74

#### Problem 2813. Create a block diagonal matrix

Created by: Mattias

3

105

#### Problem 1643. BULLSEYE Part 3: Reference Problem 18 BULLSEYE

Created by: Suman Saha

Tags matrix

2

39

#### Problem 49592. Matrix Pattern 2

Created by: Doddy Kastanya

3

41

#### Problem 45171. Squares in Squares - Concentric Squares

Created by: Reece Blunt

1

15

#### Problem 55310. Chain multiplication - 03

Created by: Asif Newaz

Tags matrix

0

8

#### Problem 2225. Three...is a magic number.

Created by: James

3

75

#### Problem 45395. Create a matrix map of increasing safety levels

Created by: Karl Ezra Pilario

6

56

#### Problem 55225. Simpson's Paradox - Calculate correlation coefficients for groups of data

Created by: Matt Tearle

4

114

#### Problem 45279. Cryptography with A Square Matrix : Encoding

Created by: Mehmet OZC

2

10

#### Problem 2189. Order of things - 1

Created by: J-G van der Toorn

2

17

#### Problem 56060. Sub-Diagonal Sum

Created by: Dyuman Joshi

1

6

#### Problem 56383. Create spiral matrices

Created by: Sky Sartorius

0

3

#### Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

5

375

#### Problem 1058. Subtract two positive numbers

Created by: Amin Bashi

Tags strings, matrix

1

88

#### Problem 49840. Our Dad went to Buy a car But the car seller can't think the easiest way to get the car out Give Him a solution!

Tags easy, matlab, matrix

1

4

#### Problem 55975. Magic Matrix

Created by: Asif Newaz

0

7

#### Problem 45405. ZigZag - 05

Created by: Asif Newaz

1

18

#### Problem 1259. It's race time again! Write a function that is at least twice as fast as the test suite call of repmat().

Created by: Jeremy

1

21

#### Problem 2091. return row and column indices given 2 values which define a range

Created by: Marcel

2

62

#### Problem 51216. Apply mirrored edges to a matrix

Created by: Riccardo Consolo

0

4

#### Problem 49612. Matrix Pattern 5

Created by: Doddy Kastanya

3

36

#### Problem 49632. Matrix Pattern 9

Created by: Doddy Kastanya

0

106

#### Problem 55235. Determine if x is a combination of m and n

Created by: Renee Coetsee

Tags math, vector, matrix

6

112

#### Problem 42385. Combined Ages 4 - Non-symmetric with multiples, n ≥ 3

Created by: goc3

Tags matrix, sum, linear

1

56

#### Problem 1508. Change the sign

Created by: Claudio Gelmi

1

44

#### Problem 49637. Matrix Pattern 10

Created by: Doddy Kastanya

0

41

#### Problem 45404. ZigZag - 04

Created by: Asif Newaz

1

12

#### Problem 112. Remove the air bubbles

Created by: Ned Gulley

16

944

Created by: Said BOUREZG

Tags matrix, zigzag

0

12

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

Created by: Amro

Tags matrix, logical, sum

16

280

#### Problem 2190. Order of things - 2

Created by: J-G van der Toorn

2

10

#### Problem 54730. Local Extrema

Created by: Dyuman Joshi

0

4

#### Problem 45830. Make a checkerboard matrix (★★★★★)

Created by: Anirban Pal

Tags matrix

0

78

#### Problem 42383. Combined Ages 3 - Non-symmetric, n ≥ 3

Created by: goc3

Tags matrix, sum, linear

4

57

#### Problem 3075. Matrix of Multiplication Facts

Created by: James

12

79

#### Problem 42504. Data Regularization

Created by: Peng Liu

2

36

101 – 139 of 139