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1 – 50 of 388

Problem 42894. Find longest run

Created by: Michael

Tags run

1

Solution

155

Size

1

Solution

155

Size

Problem 2046. Convert binary numbers to hexadecimal numbers

Created by: Crapoo Crapoo

Tags binary, conversion, hexadecimal

1

Solution

338

Size

1

Solution

338

Size

Problem 1861. Binary

Created by: Ricardo Sousa

Tags binary

1

Solution

42

Size

1

Solution

42

Size

Problem 1338. Binary Coder

Created by: Ahmed

Tags binary, conversion

1

Solution

57

Size

1

Solution

57

Size

Problem 43614. Convert binary numbers array into array of decimal numbers.

Created by: Andriy Kavetsky

Tags binary, decimal

1

Solution

86

Size

1

Solution

86

Size

Problem 45240. Can the knight take out the pawn?

Created by: Asif Newaz

Tags easy, game, chess

1

Solution

224

Size

1

Solution

224

Size

Problem 45336. chess position

Created by: Asif Newaz

Tags easy, chess, board

1

Solution

223

Size

1

Solution

223

Size

Problem 45330. Castling-02

Created by: Asif Newaz

Tags chess, puzzle, board game

1

Solution

233

Size

1

Solution

233

Size

Problem 45329. Castling-01

Created by: Asif Newaz

Tags chess, puzzle, board game

2

Solutions

146

Size

2

Solutions

146

Size

Problem 45427. King's Cage

Created by: Asif Newaz

Tags chess

2

Solutions

17

Size

2

Solutions

17

Size

Problem 3057. Chess performance

Created by: Jean-Marie Sainthillier

Tags chess, elo, rating

1

Solution

93

Size

1

Solution

93

Size

Problem 54770. Count the peaceful queens

Created by: ChrisR

Tags chess, sequence, oblong

1

Solution

18

Size

1

Solution

18

Size

Problem 2433. Consecutive Equation Times (of the day)

Created by: goc3

Tags time, multiply, add

1

Solution

483

Size

1

Solution

483

Size

Problem 2432. Equation Times (of the day)

Created by: goc3

Tags time, plus, multiply

2

Solutions

193

Size

2

Solutions

193

Size

Problem 3077. Big numbers, least significant digits

Created by: Michael C.

Tags precision, powers

1

Solution

64

Size

1

Solution

64

Size

Problem 42323. With apologies to William Blake

Created by: James

Tags tyger tyger, symmetry

2

Solutions

238

Size

2

Solutions

238

Size

Problem 2848. Digital Neighbourhood

Created by: Jan Orwat

Tags number theory, pop series

3

Solutions

172

Size

3

Solutions

172

Size

Problem 2735. Binary Neighbourhood

Created by: Jan Orwat

Tags number theory, pop series

1

Solution

174

Size

1

Solution

174

Size

Problem 3079. Big numbers, repeated least significant digits

Created by: Michael C.

Tags overflow

1

Solution

144

Size

1

Solution

144

Size

Problem 2431. Power Times (of the day)

Created by: goc3

Tags time, power, hour

2

Solutions

90

Size

2

Solutions

90

Size

Problem 2627. Convert to Binary Coded Decimal

Created by: Pritesh Shah

Tags encoding, numbers

1

Solution

108

Size

1

Solution

108

Size

Problem 2600. Find out the Gray Code for a Given Binary Number

Created by: Pritesh Shah

Tags numbers

4

Solutions

211

Size

4

Solutions

211

Size

Problem 2270. Bit calculation

Created by: Debopam

Tags binary, count, number

1

Solution

42

Size

1

Solution

42

Size

Problem 2193. Mysterious digits operation (easy)

Created by: Jean-Marie Sainthillier

Tags digits, easy manipulation

1

Solution

28

Size

1

Solution

28

Size

Problem 42318. Evened up (or not)

Created by: goc3

Tags even, odd

1

Solution

98

Size

1

Solution

98

Size

Problem 42317. De-primed

Created by: goc3

Tags prime

1

Solution

64

Size

1

Solution

64

Size

Problem 1286. MatCAT - Reconstruct X from Its X-rays

Created by: Ned Gulley

Tags matrices

1

Solution

537

Size

1

Solution

537

Size

Problem 2442. Magnet and Iron

Created by: rifat

Tags matrix manipulation

4

Solutions

155

Size

4

Solutions

155

Size

Problem 42501. Toeplitize a matrix

Created by: Peng Liu

Tags toeplitz matrix, hankel matrix

1

Solution

277

Size

1

Solution

277

Size

Problem 3094. Hankelize a matrix

Created by: Peng Liu

Tags toeplitz matrix, hankel matrix

1

Solution

277

Size

1

Solution

277

Size

Problem 1972. Convert matrix to 3D array of triangular matrices

Created by: Matthew Eicholtz

Tags matlab, matrix manipulation, logical indexing

1

Solution

85

Size

1

Solution

85

Size

Problem 3075. Matrix of Multiplication Facts

Created by: James

Tags matrix, factors, elementary_school_math

1

Solution

208

Size

1

Solution

208

Size

Problem 1167. matrix zigzag

Created by: trekker

Tags matrix conversion, compression.

1

Solution

331

Size

1

Solution

331

Size

Problem 42320. Write a function man that takes a row vector v and returns a matrix H as follows..

Created by: Manish Joshi

Tags easy, square, matrix

1

Solution

38

Size

1

Solution

38

Size

Problem 2701. Go to the head of the class!

Created by: James

Tags matrix manipulation

1

Solution

173

Size

1

Solution

173

Size

Problem 2493. Must be in the front row...

Created by: James

Tags matrix manipulation, shifting

1

Solution

163

Size

1

Solution

163

Size

Problem 2351. Replace Nonzero Numbers with 1

Created by: Vishal

Tags matrix

2

Solutions

31

Size

2

Solutions

31

Size

Problem 2178. Matrix multiplication across rows

Created by: Swapnali Gujar

Tags multiplication, matrix manipulation, basic matlab

1

Solution

60

Size

1

Solution

60

Size

Problem 2063. A matrix of extroverts

Created by: James

Tags extroverts, not enough narcissism

1

Solution

84

Size

1

Solution

84

Size

Problem 1898. Too Many Zeros, Dump Them!

Created by: Mineralter

Tags easy, unuseful zero, simplify

4

Solutions

147

Size

4

Solutions

147

Size

Problem 1853. Enlarge array

Created by: Matthew Eicholtz

Tags matrix manipulation

1

Solution

80

Size

1

Solution

80

Size

Problem 1422. frame of the matrix

Created by: Marco Castelli

Tags frame

2

Solutions

63

Size

2

Solutions

63

Size

Problem 1421. subtract central cross

Created by: Marco Castelli

Tags empty

1

Solution

45

Size

1

Solution

45

Size

Problem 1321. Given a matrix, swap the 2nd & 3rd columns

Created by: Harish Maradana

Tags swap

1

Solution

30

Size

1

Solution

30

Size

Problem 2607. Generate Square Wave

Created by: rifat

Tags signal processing

4

Solutions

54

Size

4

Solutions

54

Size

Problem 2336. Calendar Matrix

Created by: Ned Gulley

Tags date, calendar

1

Solution

50

Size

1

Solution

50

Size

Problem 2455. Diagonal of a Spiral Matrix

Created by: rifat

Tags spiral, diag

3

Solutions

60

Size

3

Solutions

60

Size

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

2

Solutions

177

Size

2

Solutions

177

Size

Problem 2340. Numbers spiral diagonals (Part 1)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

8

Solutions

289

Size

8

Solutions

289

Size

Problem 8073. Matrix Construction I

Created by: Abdullah Caliskan

Tags matrix, basic matlab

1

Solution

74

Size

1

Solution

74

Size

1 – 50 of 388