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Problem 2340. Numbers spiral diagonals (Part 1)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

1

Solution

102

Size

1

Solution

102

Size

Problem 2177. Rainbow matrix

Created by: Simon

Tags matrix

1

Solution

80

Size

1

Solution

80

Size

Problem 2064. Generate this matrix

Created by: Sabarinathan Vadivelu

Tags computation

2

Solutions

35

Size

2

Solutions

35

Size

Problem 2695. Toeplitz Matrix

Created by: VIVEK RUHELA

Tags toeplitz

5

Solutions

67

Size

5

Solutions

67

Size

Problem 1636. ZigZag matrix with reflected format

Created by: Suman Saha

Tags matrix

4

Solutions

38

Size

4

Solutions

38

Size

Problem 1167. matrix zigzag

Created by: trekker

Tags matrix conversion, compression.

2

Solutions

308

Size

2

Solutions

308

Size

Problem 2337. Sum of big primes without primes

Created by: Jean-Marie Sainthillier

Tags primes, project euler, eratosthenes

2

Solutions

70

Size

2

Solutions

70

Size

Problem 42936. Project Euler: Problem 11, Largest product in a grid

Created by: Riam Su

Tags projecteuler

2

Solutions

247

Size

2

Solutions

247

Size

Problem 42935. Sums of cubes and squares of sums

Created by: John D'Errico

Tags integers, projecteuler, numbers

1

Solution

22

Size

1

Solution

22

Size

Problem 63. Encode Roman Numerals

Created by: Cody Team

Tags encoding

3

Solutions

316

Size

3

Solutions

316

Size

Problem 69. Find the peak 3n+1 sequence value

Created by: Cody Team

Tags 3n+1

2

Solutions

82

Size

2

Solutions

82

Size

Problem 1940. Decimation - Optimized for speed

Created by: James

Tags speed optimization, carnage maximus, efficiency

3

Solutions

40

Size

3

Solutions

40

Size

Problem 1092. Decimation

Created by: James

Tags decimate, there can be only one, carnage maximus

6

Solutions

176

Size

6

Solutions

176

Size

Problem 1430. Create an n-by-n null matrix and fill with ones certain positions

Created by: Daniel Pereira

Tags indexing, matrix, sparse

1

Solution

34

Size

1

Solution

34

Size

Problem 972. Set a diagonal

Created by: Nicholas Howe

Tags indexing, diagonals

5

Solutions

116

Size

5

Solutions

116

Size

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

Created by: Selvaraaju Murugesan

Tags vectors, qmf

5

Solutions

37

Size

5

Solutions

37

Size

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

Created by: Aurelien Queffurust

Tags vectorization

3

Solutions

33

Size

3

Solutions

33

Size

Problem 1203. Reference Index Number

Created by: Nicholas Howe

Tags indexing

6

Solutions

49

Size

6

Solutions

49

Size

Problem 1229. Determine the number of odd integers in a vector

Created by: Jeremy

Tags matlab, vector, matrix

2

Solutions

48

Size

2

Solutions

48

Size

Problem 1366. Finding peaks

Created by: Selvaraaju Murugesan

Tags basic matlab

2

Solutions

58

Size

2

Solutions

58

Size

Problem 1193. Insert zeros into vector

Created by: Selvaraaju Murugesan

Tags basic matlab

2

Solutions

56

Size

2

Solutions

56

Size

Problem 1401. Implement a bubble sort technique and output the number of swaps required

Created by: Robert Weinberg

Tags sort, bubble sort, bubblesort

1

Solution

77

Size

1

Solution

77

Size

Problem 1273. Max index of 3D array

Created by: Youssef Khmou

Tags maximum

1

Solution

62

Size

1

Solution

62

Size

Problem 980. Unique values without using UNIQUE function

Created by: Aurelien Queffurust

Tags unique, stable

1

Solution

42

Size

1

Solution

42

Size

Problem 1927. Find nth maximum

Created by: Awadhesh Srivastava

Tags number theory, n th max

2

Solutions

38

Size

2

Solutions

38

Size

Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

Tags indexing, power, vector power

1

Solution

28

Size

1

Solution

28

Size

Problem 1779. Oh Zero Zero Zero!!!

Created by: Chris E.

Tags sequences, pattern match, pattern finding

4

Solutions

155

Size

4

Solutions

155

Size

Problem 1699. Find last zero for each column

Created by: Matthew Eicholtz

Tags indexing, matrix manipulation

2

Solutions

71

Size

2

Solutions

71

Size

Problem 1678. Count consecutive 0's in between values of 1

Created by: Chris E.

Tags consuctive 0's, counting 0

2

Solutions

113

Size

2

Solutions

113

Size

Problem 1632. Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)

Created by: Shahid Ali Murtza

Tags sign changes

1

Solution

81

Size

1

Solution

81

Size

Problem 1451. Symmetry of vector

Created by: Selvaraaju Murugesan

Tags basic matlab

1

Solution

26

Size

1

Solution

26

Size

Problem 235. Project Euler: Problem 4, Palindromic numbers

Created by: Doug Hull

Tags projecteuler

1

Solution

90

Size

1

Solution

90

Size

Problem 250. Project Euler: Problem 10, Sum of Primes

Created by: Doug Hull

Tags projecteuler, basic matlab

1

Solution

35

Size

1

Solution

35

Size

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

Created by: Doug Hull

Tags projecteuler

3

Solutions

83

Size

3

Solutions

83

Size

Problem 249. Project Euler: Problem 9, Pythagorean numbers

Created by: Doug Hull

Tags projecteuler

1

Solution

313

Size

1

Solution

313

Size

Problem 240. Project Euler: Problem 6, Natural numbers, squares and sums.

Created by: Doug Hull

Tags projecteuler

1

Solution

45

Size

1

Solution

45

Size

Problem 241. Project Euler: Problem 7, Nth prime

Created by: Doug Hull

Tags primes, projecteuler

3

Solutions

57

Size

3

Solutions

57

Size

Problem 234. Project Euler: Problem 3, Largest prime factor

Created by: Doug Hull

Tags projecteuler

1

Solution

52

Size

1

Solution

52

Size

Problem 232. Project Euler: Problem 2, Sum of even Fibonacci

Created by: Cody Team

Tags projecteuler, fibonacci

3

Solutions

77

Size

3

Solutions

77

Size

Problem 713. Find the maximum number of decimal places in a set of numbers

Created by: Vincent

Tags strings, decimal

4

Solutions

78

Size

4

Solutions

78

Size

Problem 43278. Make roundn function

Created by: Jang geun Choi

Tags easy, matlab, simple

2

Solutions

38

Size

2

Solutions

38

Size

Problem 2120. Rounding off numbers to n decimals

Created by: Marcel

Tags basic, easy, matlab

3

Solutions

35

Size

3

Solutions

35

Size

Problem 2867. Matlab Basics - Rounding III

Created by: Yaz Majeed

Tags basics, spam, uic-bioe 240

1

Solution

20

Size

1

Solution

20

Size

Problem 2866. Matlab Basics - Rounding II

Created by: Yaz Majeed

Tags basics, spam, uic-bioe 240

1

Solution

13

Size

1

Solution

13

Size

Problem 2559. Check that number is whole number

Created by: Pritesh Shah

Tags numbers, basic matlab

3

Solutions

32

Size

3

Solutions

32

Size

Problem 42644. MATLAB Basic: rounding IV

Created by: Pritesh Shah

Tags function

1

Solution

12

Size

1

Solution

12

Size

Problem 42643. MATLAB Basic: rounding III

Created by: Pritesh Shah

Tags function

2

Solutions

12

Size

2

Solutions

12

Size

Problem 42642. MATLAB Basic: rounding II

Created by: Pritesh Shah

Tags function

1

Solution

12

Size

1

Solution

12

Size

Problem 42641. MATLAB Basic: rounding

Created by: Pritesh Shah

Tags function, rounding

1

Solution

12

Size

1

Solution

12

Size

Problem 43599. Find the sides of an isosceles triangle when given its area and height from its base to apex

Created by: Andriy Kavetsky

Tags geometry, triangle, area

1

Solution

40

Size

1

Solution

40

Size

1 – 50 of 129