Khoi Nguyen

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1 – 50 of 314

Problem 752. Is X a Fibonacci Matrix?

Created by: Sean de Wolski

Tags fibonacci, Tic...Toc...

14

Solutions

80

Size

14

Solutions

80

Size

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

Created by: James

Tags primes, projecteuler, circular reasoning

6

Solutions

114

Size

6

Solutions

114

Size

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

Created by: Doug Hull

Tags projecteuler

4

Solutions

76

Size

4

Solutions

76

Size

Problem 239. Project Euler: Problem 5, Smallest multiple

Created by: Doug Hull

Tags projecteuler

2

Solutions

41

Size

2

Solutions

41

Size

Problem 235. Project Euler: Problem 4, Palindromic numbers

Created by: Doug Hull

Tags projecteuler

9

Solutions

123

Size

9

Solutions

123

Size

Problem 249. Project Euler: Problem 9, Pythagorean numbers

Created by: Doug Hull

Tags projecteuler

1

Solution

47

Size

1

Solution

47

Size

Problem 365. Numbers with prime factors 2, 3 and 5.

Created by: elias GR

Tags primes, factors

4

Solutions

95

Size

4

Solutions

95

Size

Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

9

Solutions

157

Size

9

Solutions

157

Size

Problem 1722. Find the next prime number

Created by: Chris E.

Tags prime

1

Solution

89

Size

1

Solution

89

Size

Problem 191. Proper Factors

Created by: @bmtran (Bryant Tran)

Tags proper factors

1

Solution

47

Size

1

Solution

47

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

5

Solutions

50

Size

5

Solutions

50

Size

Problem 1567. Make a vector of prime numbers

Created by: Marek Kuklis

Tags matlab

3

Solutions

24

Size

3

Solutions

24

Size

Problem 1096. Largest Twin Primes

Created by: Des Mc Manus

Tags primes

1

Solution

63

Size

1

Solution

63

Size

Problem 2910. Mersenne Primes vs. All Primes

Created by: goc3

Tags primes, comparison, powers

3

Solutions

92

Size

3

Solutions

92

Size

Problem 525. Mersenne Primes

Created by: Drew Weymouth

Tags math, prime, integers

8

Solutions

39

Size

8

Solutions

39

Size

Problem 981. Find nearest prime number less than input number

Created by: Reza Ahmadzadeh

Tags math, prime numbers

5

Solutions

27

Size

5

Solutions

27

Size

Problem 896. Sophie Germain prime

Created by: Aurelien Queffurust

Tags prime, primes, sophie germain

2

Solutions

20

Size

2

Solutions

20

Size

Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

3

Solutions

107

Size

3

Solutions

107

Size

Problem 43269. Get all prime factors

Created by: Jamil Kasan

Tags primes, factorization

2

Solutions

65

Size

2

Solutions

65

Size

Problem 1066. Multiples of a Number in a Given Range

Created by: @bmtran (Bryant Tran)

Tags factor, plus15, colon

4

Solutions

37

Size

4

Solutions

37

Size

Problem 148. Factorize THIS, buddy

Created by: the cyclist

Tags easy prime, basic matlab

2

Solutions

41

Size

2

Solutions

41

Size

Problem 2678. Find out sum and carry of Binary adder

Created by: Pritesh Shah

Tags binary

11

Solutions

57

Size

11

Solutions

57

Size

Problem 1547. Relative ratio of "1" in binary number

Created by: Marek Kuklis

Tags matlab, binary

1

Solution

24

Size

1

Solution

24

Size

Problem 108. Given an unsigned integer x, find the largest y by rearranging the bits in x

Created by: AMITAVA BISWAS

Tags binary

1

Solution

25

Size

1

Solution

25

Size

Problem 2891. Binary code (array)

Created by: Yannick

Tags binary, vector, basic matlab

2

Solutions

16

Size

2

Solutions

16

Size

Problem 1295. Bit Reversal

Created by: @bmtran (Bryant Tran)

Tags plus15, bit reversal

2

Solutions

32

Size

2

Solutions

32

Size

Problem 2522. Convert given decimal number to binary number.

Created by: Pritesh Shah

Tags binary, numbers

3

Solutions

16

Size

3

Solutions

16

Size

Problem 2423. Integer Sequence - II : New Fibonacci

Created by: rifat

Tags fibonacci, integer sequence

1

Solution

46

Size

1

Solution

46

Size

Problem 3092. Return fibonacci sequence do not use loop and condition

Created by: Binbin Qi

Tags loop, fibonacci, condition

1

Solution

39

Size

1

Solution

39

Size

Problem 43016. Find the next Fibonacci number

Created by: Steven Van Vaerenbergh

Tags fibonacci

1

Solution

64

Size

1

Solution

64

Size

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

Created by: Doug Hull

Tags projecteuler, basic matlab

1

Solution

14

Size

1

Solution

14

Size

Problem 434. Return the Fibonacci Sequence

Created by: Matt Fig

Tags fibonacci

4

Solutions

47

Size

4

Solutions

47

Size

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

Created by: Doug Hull

Tags projecteuler

2

Solutions

25

Size

2

Solutions

25

Size

Problem 15. Find the longest sequence of 1's in a binary sequence.

Created by: Cody Team

Tags regexp, diff, strings

2

Solutions

40

Size

2

Solutions

40

Size

Problem 42340. Fibonacci Decomposition

Created by: Ned Gulley

Tags fibonacci

2

Solutions

100

Size

2

Solutions

100

Size

Problem 44481. How many Fibonacci numbers?

Created by: Bob Tivnan

Tags integers, fibonacci, #easy

4

Solutions

65

Size

4

Solutions

65

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

1

Solution

48

Size

1

Solution

48

Size

Problem 241. Project Euler: Problem 7, Nth prime

Created by: Doug Hull

Tags primes, projecteuler

9

Solutions

20

Size

9

Solutions

20

Size

Problem 558. Is the Point in a Triangle?

Created by: Kuifeng

Tags circle

8

Solutions

177

Size

8

Solutions

177

Size

Problem 44952. Find MPG of Lightest Cars

Created by: Pooja Lalan

Tags indexing, sorting, table

11

Solutions

50

Size

11

Solutions

50

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

3

Solutions

38

Size

3

Solutions

38

Size

Problem 43294. Can we make a triangle?

Created by: Asad (Mehrzad) Khoddam

Tags triangle

1

Solution

32

Size

1

Solution

32

Size

Problem 42855. Height of a right-angled triangle

Created by: Jasmina Lazic

Tags geometry, poor_test_suite, pythagora

4

Solutions

47

Size

4

Solutions

47

Size

Problem 44311. Number of Even Elements in Fibonacci Sequence

Created by: Mehmet OZC

Tags fibonacci, cody5, big number

4

Solutions

14

Size

4

Solutions

14

Size

Problem 1946. Fibonacci-Sum of Squares

Created by: Chris Cleveland

Tags fibonacci, sum of squares

1

Solution

46

Size

1

Solution

46

Size

Problem 44960. Rescale Scores

Created by: Pooja Lalan

Tags indexing, matrix manipulation, modify matrix

2

Solutions

34

Size

2

Solutions

34

Size

Problem 44950. Calculate Inner Product

Created by: Pooja Lalan

Tags matrix manipulation, logic

1

Solution

39

Size

1

Solution

39

Size

Problem 44958. Crop an Image

Created by: Pooja Lalan

Tags indexing, matrix manipulation, image

1

Solution

29

Size

1

Solution

29

Size

Problem 44949. Find the Best Hotels

Created by: Pooja Lalan

Tags indexing, logical

1

Solution

18

Size

1

Solution

18

Size

Problem 44951. Verify Law of Large Numbers

Created by: Pooja Lalan

Tags rand, random integers

3

Solutions

22

Size

3

Solutions

22

Size

1 – 50 of 314