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Problem 156. Parasitic numbers

Created by: the cyclist

Tags parasitic

1

Solution

34

Size

1

Solution

34

Size

Problem 166. Kaprekar numbers

Created by: the cyclist

Tags kaprekar

1

Solution

79

Size

1

Solution

79

Size

Problem 165. Woodall number

Created by: the cyclist

Tags woodall number theory

1

Solution

40

Size

1

Solution

40

Size

Problem 1407. Is it an Armstrong number?

Created by: Harish Maradana

Tags armstrong no

1

Solution

21

Size

1

Solution

21

Size

Problem 2022. Find a Pythagorean triple

Created by: Tanya Morton

Tags pythagoras

1

Solution

47

Size

1

Solution

47

Size

Problem 2018. Side of a rhombus

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

23

Size

1

Solution

23

Size

Problem 2023. Is this triangle right-angled?

Created by: Tanya Morton

Tags pythagoras

1

Solution

36

Size

1

Solution

36

Size

Problem 2019. Dimensions of a rectangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

21

Size

1

Solution

21

Size

Problem 2020. Area of an Isoceles Triangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

25

Size

1

Solution

25

Size

Problem 2017. Side of an equilateral triangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

18

Size

1

Solution

18

Size

Problem 2016. Area of an equilateral triangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

18

Size

1

Solution

18

Size

Problem 1974. Length of a short side

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

19

Size

1

Solution

19

Size

Problem 2021. Is this triangle right-angled?

Created by: Tanya Morton

Tags geometry, triangle, pythagoras

1

Solution

22

Size

1

Solution

22

Size

Problem 44310. Digit concentration in Champernowne's constant

Created by: Mehmet OZC

Tags cody5, champernowne's constant, big number

1

Solution

74

Size

1

Solution

74

Size

Problem 44337. Sums of Distinct Powers

Created by: James

Tags binary, cody5, distinct powers

1

Solution

55

Size

1

Solution

55

Size

Problem 44359. 5th Time's a Charm

Created by: goc3

Tags approximation, cody5, five

3

Solutions

35

Size

3

Solutions

35

Size

Problem 281. Acid and water

Created by: AMITAVA BISWAS

Tags cody5, exponential decay, fluid mixture

1

Solution

20

Size

1

Solution

20

Size

Problem 44344. The 5th Root

Created by: goc3

Tags root, power, cody5

1

Solution

115

Size

1

Solution

115

Size

Problem 840. SET (the card game)

Created by: Matthew Eicholtz

Tags matrix manipulation, games

1

Solution

78

Size

1

Solution

78

Size

Problem 1512. Clock Solitaire

Created by: Nicholas Howe

Tags solitaire, card games, simulation

1

Solution

119

Size

1

Solution

119

Size

Problem 1687. Poker Card Deal!

Created by: Chris E.

Tags sorting, fun, list creation

1

Solution

173

Size

1

Solution

173

Size

Problem 2318. Combine Cards to make 21

Created by: James Kristoff

Tags math, cards, blackjack

2

Solutions

246

Size

2

Solutions

246

Size

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

Created by: Vincent

Tags strings, decimal

1

Solution

31

Size

1

Solution

31

Size

Problem 43278. Make roundn function

Created by: Jang geun Choi

Tags easy, matlab, simple

1

Solution

16

Size

1

Solution

16

Size

Problem 2120. Rounding off numbers to n decimals

Created by: Marcel

Tags basic, easy, matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 2867. Matlab Basics - Rounding III

Created by: Yaz Majeed

Tags basics, spam, uic-bioe 240

1

Solution

17

Size

1

Solution

17

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

1

Solution

14

Size

1

Solution

14

Size

Problem 42644. MATLAB Basic: rounding IV

Created by: Pritesh Shah

Tags function

1

Solution

14

Size

1

Solution

14

Size

Problem 42643. MATLAB Basic: rounding III

Created by: Pritesh Shah

Tags function

1

Solution

14

Size

1

Solution

14

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 1722. Find the next prime number

Created by: Chris E.

Tags prime

1

Solution

46

Size

1

Solution

46

Size

Problem 1567. Make a vector of prime numbers

Created by: Marek Kuklis

Tags matlab

1

Solution

50

Size

1

Solution

50

Size

Problem 1096. Largest Twin Primes

Created by: Des Mc Manus

Tags primes

1

Solution

44

Size

1

Solution

44

Size

Problem 525. Mersenne Primes

Created by: Drew Weymouth

Tags math, prime, integers

1

Solution

41

Size

1

Solution

41

Size

Problem 981. Find nearest prime number less than input number

Created by: Reza Ahmadzadeh

Tags math, prime numbers

1

Solution

32

Size

1

Solution

32

Size

Problem 896. Sophie Germain prime

Created by: Aurelien Queffurust

Tags prime, primes, sophie germain

1

Solution

21

Size

1

Solution

21

Size

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

Created by: James

Tags primes, projecteuler, circular reasoning

1

Solution

95

Size

1

Solution

95

Size

Problem 2910. Mersenne Primes vs. All Primes

Created by: goc3

Tags primes, comparison, powers

1

Solution

50

Size

1

Solution

50

Size

Problem 753. Solitaire Cipher

Created by: Doug Hull

Tags asee, poor_test_suite

1

Solution

247

Size

1

Solution

247

Size

Problem 751. Implement simple rotation cypher

Created by: Doug Hull

Tags encoding, cipher, asee

1

Solution

22

Size

1

Solution

22

Size

Problem 731. Given a window, how many subsets of a vector sum positive

Created by: Doug Hull

Tags asee, good

1

Solution

35

Size

1

Solution

35

Size

Problem 730. How many trades represent all the profit?

Created by: Doug Hull

Tags vector, asee, summation

1

Solution

39

Size

1

Solution

39

Size

Problem 729. Flag largest magnitude swings as they occur

Created by: Doug Hull

Tags asee, peaks, change

1

Solution

69

Size

1

Solution

69

Size

Problem 722. Make a run-length companion vector

Created by: Ned Gulley

Tags vector, asee, best

1

Solution

55

Size

1

Solution

55

Size

Problem 661. Spot the outlier

Created by: Ned Gulley

Tags asee, lines, points

1

Solution

107

Size

1

Solution

107

Size

Problem 660. Find a subset that divides the vector into equal halves

Created by: Ned Gulley

Tags vector, asee, summation

1

Solution

61

Size

1

Solution

61

Size

Problem 659. How long is the longest prime diagonal?

Created by: Ned Gulley

Tags primes, spiral, diagonal

1

Solution

100

Size

1

Solution

100

Size

Problem 658. Find the biggest empty box

Created by: Ned Gulley

Tags asee

1

Solution

74

Size

1

Solution

74

Size

1 – 50 of 280