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1 – 50 of 1,225

Problem 489. Bang Bang in Bangalore

Created by: AMITAVA BISWAS

Tags find, string, match

1

Solution

68

Size

1

Solution

68

Size

Problem 518. English to Pig Latin Translator

Created by: @bmtran (Bryant Tran)

Tags pig latin, english, translating

1

Solution

12

Size

1

Solution

12

Size

Problem 519. Pig Latin to English Translator

Created by: @bmtran (Bryant Tran)

Tags regexp, pig latin, regular expressions

1

Solution

17

Size

1

Solution

17

Size

Problem 1376. Find names/words that start and end with the same letter.

Created by: Cedric

Tags regexp, pattern matching

1

Solution

27

Size

1

Solution

27

Size

Problem 541. Use of regexp

Created by: AMITAVA BISWAS

Tags regexp, string, regular expression

1

Solution

26

Size

1

Solution

26

Size

Problem 530. convert?

Created by: AMITAVA BISWAS

Tags regexp, string manipulation, conversion of units

1

Solution

33

Size

1

Solution

33

Size

Problem 57805. Easy Sequences 105: One-line Code Challenge - IPv4 Address Validation

Created by: Ramon Villamangca

Tags easy, simple, ipv4

1

Solution

24

Size

1

Solution

24

Size

Problem 2811. Regex match

Created by: Guillaume

Tags regex

2

Solutions

140

Size

2

Solutions

140

Size

Problem 51675. Add 100

Created by: ChrisR

Tags strings, cell array, gratitude

1

Solution

83

Size

1

Solution

83

Size

Problem 54350. String Manipulator

Created by: Nayeb Hasin

Tags regexp, basic matlab, string manipulation

1

Solution

110

Size

1

Solution

110

Size

Problem 1999. Bleed non-zeros to the right using REGEXP, and that sort of cheatcodess...

Created by: J-G van der Toorn

Tags vector, dynamic regular expressions

1

Solution

50

Size

1

Solution

50

Size

Problem 59826. Matrix Rotation

Created by: Sumit Pawar

Tags matrix rotation

1

Solution

12

Size

1

Solution

12

Size

Problem 45274. Fangs of pseudo-vampire number

Created by: Asif Newaz

Tags number theory, vampire

1

Solution

196

Size

1

Solution

196

Size

Problem 45272. Pseudo-vampire number

Created by: Asif Newaz

Tags numbers, number theory, sequence

1

Solution

113

Size

1

Solution

113

Size

Problem 1742. Generate a Parasitic Number

Created by: James

Tags parasitic, cyclic

1

Solution

146

Size

1

Solution

146

Size

Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

1

Solution

36

Size

1

Solution

36

Size

Problem 139. Determine if a Given Number is a Triangle Number

Created by: @bmtran (Bryant Tran)

Tags triangle numbers

1

Solution

44

Size

1

Solution

44

Size

Problem 1771. Polygonal numbers

Created by: Jan Orwat

Tags number theory, sequence, polygonal

1

Solution

26

Size

1

Solution

26

Size

Problem 1826. Find vampire numbers

Created by: Andrew Newell

Tags factors, number theory

1

Solution

190

Size

1

Solution

190

Size

Problem 1472. nth Rational Number

Created by: G K

Tags math

2

Solutions

63

Size

2

Solutions

63

Size

Problem 1190. Golomb's self-describing sequence (based on Euler 341)

Created by: James

Tags projecteuler, self-referential, golomb sequence

1

Solution

43

Size

1

Solution

43

Size

Problem 45194. Cantor counting

Created by: Asif Newaz

Tags cantor, rational number

1

Solution

149

Size

1

Solution

149

Size

Problem 933. Ordinal numbers

Created by: Tim

Tags ordinal, lookup table

3

Solutions

159

Size

3

Solutions

159

Size

Problem 45251. Last non-zero digit

Created by: Asif Newaz

Tags number, factorial

1

Solution

158

Size

1

Solution

158

Size

Problem 1095. Circular Primes (based on Project Euler, problem 35)

Created by: James

Tags primes, projecteuler, circular reasoning

1

Solution

73

Size

1

Solution

73

Size

Problem 1825. Find all vampire fangs

Created by: Andrew Newell

Tags factors, number theory

2

Solutions

156

Size

2

Solutions

156

Size

Problem 45192. check whether a number is a pentatope number

Created by: Asif Newaz

Tags pentatope

1

Solution

34

Size

1

Solution

34

Size

Problem 45191. generate nth pentatope number

Created by: Asif Newaz

Tags number, pentatope

1

Solution

25

Size

1

Solution

25

Size

Problem 44456. Sum of combinations

Created by: Pramit Biswas

Tags sum

1

Solution

27

Size

1

Solution

27

Size

Problem 44787. What can you get for exactly amount of money(harder)

Created by: li haitao

Tags combinatorics, search, knapsack problem

1

Solution

100

Size

1

Solution

100

Size

Problem 45223. find nth even fibonacci number

Created by: Asif Newaz

Tags series, number, fibonacci

1

Solution

55

Size

1

Solution

55

Size

Problem 45229. Bell Triangle

Created by: Asif Newaz

Tags number, matrix, Magic Numbers

1

Solution

117

Size

1

Solution

117

Size

Problem 45250. Be happy

Created by: Asif Newaz

Tags number, happy

1

Solution

73

Size

1

Solution

73

Size

Problem 45249. Frugal number

Created by: Asif Newaz

Tags number, frugal, economical

1

Solution

58

Size

1

Solution

58

Size

Problem 45253. Pell numbers

Created by: Asif Newaz

Tags number, sequence, pell

1

Solution

20

Size

1

Solution

20

Size

Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

2

Solutions

61

Size

2

Solutions

61

Size

Problem 44836. Iccanobif numbers 1

Created by: James

Tags fibonacci, iccanobif

1

Solution

60

Size

1

Solution

60

Size

Problem 896. Sophie Germain prime

Created by: Aurelien Queffurust

Tags prime, primes, sophie germain

1

Solution

18

Size

1

Solution

18

Size

Problem 165. Woodall number

Created by: the cyclist

Tags woodall number theory

1

Solution

27

Size

1

Solution

27

Size

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

Created by: Amro

Tags matrix, logical, sum

1

Solution

70

Size

1

Solution

70

Size

Problem 49738. Determine whether a prime is Pythagorean

Created by: ChrisR

Tags primes, pythagoras, number theory

1

Solution

23

Size

1

Solution

23

Size

Problem 156. Parasitic numbers

Created by: the cyclist

Tags parasitic

1

Solution

25

Size

1

Solution

25

Size

Problem 166. Kaprekar numbers

Created by: the cyclist

Tags kaprekar

1

Solution

89

Size

1

Solution

89

Size

Problem 2595. Polite numbers. Politeness.

Created by: Jan Orwat

Tags number theory, oeis

2

Solutions

76

Size

2

Solutions

76

Size

Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

Tags narcissistic

1

Solution

30

Size

1

Solution

30

Size

Problem 2593. Polite numbers. N-th polite number.

Created by: Jan Orwat

Tags number theory, a138591

1

Solution

24

Size

1

Solution

24

Size

Problem 2733. Evil Number

Created by: Jan Orwat

Tags easy, number theory, oeis

1

Solution

18

Size

1

Solution

18

Size

Problem 2734. N-th Odious

Created by: Jan Orwat

Tags number theory, oeis, pop series

1

Solution

48

Size

1

Solution

48

Size

Problem 2056. Is this number Munchhausen?

Created by: Ted

Tags math, narcissistic number, munchhausen

1

Solution

30

Size

1

Solution

30

Size

Problem 2248. Bell Number calculator

Created by: robin

Tags sets, partition

1

Solution

97

Size

1

Solution

97

Size

1 – 50 of 1,225