Sergey Kasyanov

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51 – 100 of 148

Problem 172. Test if a Number is a Palindrome without using any String Operations

Created by: @bmtran (Bryant Tran)

Tags palindrome, number, powers of 10

1

Solution

61

Size

1

Solution

61

Size

Problem 324. 7 segment LED display

Created by: Alan Chalker

Tags number representations

4

Solutions

33

Size

4

Solutions

33

Size

Problem 2120. Rounding off numbers to n decimals

Created by: Marcel

Tags basic, easy, matlab

1

Solution

21

Size

1

Solution

21

Size

Problem 138. Number of 1s in the Binary Representation of a Number

Created by: @bmtran (Bryant Tran)

Tags binary, base, count

3

Solutions

21

Size

3

Solutions

21

Size

Problem 145. Increment a number, given its digits

Created by: the cyclist

Tags digit increment

2

Solutions

34

Size

2

Solutions

34

Size

Problem 302. Convert Roman to Arabic Numerals

Created by: Alan Chalker

Tags roman numerals

4

Solutions

93

Size

4

Solutions

93

Size

Problem 1879. Converting numbers back from extended form

Created by: James

Tags place value, extended form, third grade math

2

Solutions

19

Size

2

Solutions

19

Size

Problem 782. Some Assembly Required

Created by: James

Tags matrix manipulation, assembly

6

Solutions

564

Size

6

Solutions

564

Size

Problem 1042. Operate on matrices of unequal, yet similar, size

Created by: J-G van der Toorn

Tags repmat, elementare operations, ops

1

Solution

283

Size

1

Solution

283

Size

Problem 796. Removing rows from a matrix is easy - but what about inserting rows?

Created by: Dirk Engel

Tags matrix manipulation

2

Solutions

81

Size

2

Solutions

81

Size

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

5

Solutions

78

Size

5

Solutions

78

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

2

Solutions

50

Size

2

Solutions

50

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

2

Solutions

47

Size

2

Solutions

47

Size

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

Created by: Christopher

Tags matrix manipulation

1

Solution

19

Size

1

Solution

19

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

1

Solution

41

Size

1

Solution

41

Size

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

Created by: Stephen

Tags stunt ramp

1

Solution

18

Size

1

Solution

18

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

2

Solutions

36

Size

2

Solutions

36

Size

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation, matrix

1

Solution

59

Size

1

Solution

59

Size

Problem 1129. Reverse the elements of an array

Created by: HARISANKAR PS

Tags array reverse

1

Solution

19

Size

1

Solution

19

Size

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

3

Solutions

41

Size

3

Solutions

41

Size

Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

3

Solutions

35

Size

3

Solutions

35

Size

Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

1

Solution

28

Size

1

Solution

28

Size

Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

Tags matrices, basics

3

Solutions

16

Size

3

Solutions

16

Size

Problem 44375. Missing five

Created by: Alfonso Nieto-Castanon

Tags cody5

1

Solution

53

Size

1

Solution

53

Size

Problem 44363. Is this is a Tic Tac Toe X Win?

Created by: Doug Hull

Tags cody5, noughts and crosses

4

Solutions

57

Size

4

Solutions

57

Size

Problem 44360. Pentagonal Numbers

Created by: goc3

Tags series, number, sequence

3

Solutions

87

Size

3

Solutions

87

Size

Problem 44342. Spot the First Occurrence of 5

Created by: Peng Liu

Tags cody5

3

Solutions

66

Size

3

Solutions

66

Size

Problem 44358. I Plead the Fifth

Created by: goc3

Tags regexp, strings, string

3

Solutions

39

Size

3

Solutions

39

Size

Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

Tags easy, sequences, oeis

5

Solutions

37

Size

5

Solutions

37

Size

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

1

Solution

12

Size

1

Solution

12

Size

Problem 369. Basic electricity in a dry situation

Created by: AMITAVA BISWAS

Tags physics, current, cody5

1

Solution

12

Size

1

Solution

12

Size

Problem 44385. Extra safe primes

Created by: Matthew Eicholtz

Tags prime numbers, cody5, safe prime

4

Solutions

41

Size

4

Solutions

41

Size

Problem 44349. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.

Created by: James

Tags time, cody5

8

Solutions

10

Size

8

Solutions

10

Size

Problem 44321. Van Eck's Sequence's nth member

Created by: Mehmet OZC

Tags integer sequence, cody5, van eck's sequence

1

Solution

64

Size

1

Solution

64

Size

Problem 564. How to subtract?

Created by: AMITAVA BISWAS

Tags addition, cody5, X-Y

1

Solution

107

Size

1

Solution

107

Size

Problem 24. Function Iterator

Created by: Cody Team

Tags anonymous functions, function handles, nested functions

1

Solution

33

Size

1

Solution

33

Size

Problem 46. Which doors are open?

Created by: Cody Team

Tags matlab, iteration

1

Solution

53

Size

1

Solution

53

Size

Problem 35. Quote Doubler

Created by: Cody Team

Tags regexp, strings, quotes

1

Solution

14

Size

1

Solution

14

Size

Problem 73. Replace NaNs with the number that appears to its left in the row.

Created by: Cody Team

Tags matlab

2

Solutions

38

Size

2

Solutions

38

Size

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

Created by: Cody Team

Tags 3n+1

2

Solutions

102

Size

2

Solutions

102

Size

Problem 77. Clean the List of Names

Created by: Cody Team

Tags strings

1

Solution

64

Size

1

Solution

64

Size

Problem 4. Make a checkerboard matrix

Created by: Cody Team

Tags matrices, square

2

Solutions

50

Size

2

Solutions

50

Size

Problem 81. Mandelbrot Numbers

Created by: Cody Team

Tags matlab, fractals

5

Solutions

123

Size

5

Solutions

123

Size

Problem 57. Summing Digits within Text

Created by: Cody Team

Tags strings

2

Solutions

45

Size

2

Solutions

45

Size

Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

2

Solutions

57

Size

2

Solutions

57

Size

Problem 76. De-dupe

Created by: Cody Team

Tags matlab

1

Solution

13

Size

1

Solution

13

Size

Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

1

Solution

33

Size

1

Solution

33

Size

Problem 2040. Additive persistence

Created by: Jean-Marie Sainthillier

Tags recursion, persistence

1

Solution

30

Size

1

Solution

30

Size

Problem 74. Balanced number

Created by: Cody Team

Tags matlab

3

Solutions

53

Size

3

Solutions

53

Size

Problem 42. Find the alphabetic word product

Created by: Cody Team

Tags matlab

1

Solution

18

Size

1

Solution

18

Size

51 – 100 of 148