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1 – 50 of 141

Problem 50801. Find x rows where the sum of the numbers is the maximum

Created by: Szász Botond

Tags x, m

1

Solution

36

Size

1

Solution

36

Size

Problem 8057. (Linear) Recurrence Equations - Generalised Fibonacci-like sequences

Created by: Jan Orwat

Tags sequences, fibonacci, recurrence

4

Solutions

86

Size

4

Solutions

86

Size

Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

4

Solutions

81

Size

4

Solutions

81

Size

Problem 148. Factorize THIS, buddy

Created by: the cyclist

Tags easy prime, basic matlab

5

Solutions

45

Size

5

Solutions

45

Size

Problem 42453. Divisible by n, prime vs. composite divisors

Created by: goc3

Tags prime, string, precision

2

Solutions

146

Size

2

Solutions

146

Size

Problem 42413. Divisible by 11

Created by: goc3

Tags string, precision, overflow

1

Solution

86

Size

1

Solution

86

Size

Problem 42418. Divisible by 16

Created by: goc3

Tags string, precision, overflow

1

Solution

50

Size

1

Solution

50

Size

Problem 42417. Divisible by 15

Created by: goc3

Tags string, precision, overflow

1

Solution

53

Size

1

Solution

53

Size

Problem 42416. Divisible by 14

Created by: goc3

Tags string, precision, overflow

1

Solution

102

Size

1

Solution

102

Size

Problem 42415. Divisible by 13

Created by: goc3

Tags string, precision, overflow

2

Solutions

63

Size

2

Solutions

63

Size

Problem 42414. Divisible by 12

Created by: goc3

Tags string, precision, overflow

4

Solutions

66

Size

4

Solutions

66

Size

Problem 42412. Divisible by 10

Created by: goc3

Tags string, precision, overflow

6

Solutions

29

Size

6

Solutions

29

Size

Problem 42411. Divisible by 9

Created by: goc3

Tags string, precision, overflow

2

Solutions

38

Size

2

Solutions

38

Size

Problem 42408. Divisible by 6

Created by: goc3

Tags string, precision, overflow

6

Solutions

74

Size

6

Solutions

74

Size

Problem 42410. Divisible by 8

Created by: goc3

Tags string, precision, overflow

1

Solution

61

Size

1

Solution

61

Size

Problem 1066. Multiples of a Number in a Given Range

Created by: @bmtran (Bryant Tran)

Tags factor, plus15, colon

1

Solution

62

Size

1

Solution

62

Size

Problem 42340. Fibonacci Decomposition

Created by: Ned Gulley

Tags fibonacci

2

Solutions

122

Size

2

Solutions

122

Size

Problem 191. Proper Factors

Created by: @bmtran (Bryant Tran)

Tags proper factors

10

Solutions

47

Size

10

Solutions

47

Size

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

Created by: elias GR

Tags primes, factors

1

Solution

113

Size

1

Solution

113

Size

Problem 42409. Divisible by 7

Created by: goc3

Tags string, precision, overflow

1

Solution

71

Size

1

Solution

71

Size

Problem 42404. Divisible by 2

Created by: goc3

Tags string, precision, overflow

2

Solutions

39

Size

2

Solutions

39

Size

Problem 42407. Divisible by 5

Created by: goc3

Tags string, precision, overflow

1

Solution

39

Size

1

Solution

39

Size

Problem 42406. Divisible by 4

Created by: goc3

Tags string, precision, overflow

2

Solutions

57

Size

2

Solutions

57

Size

Problem 43269. Get all prime factors

Created by: Jamil Kasan

Tags primes, factorization

2

Solutions

18

Size

2

Solutions

18

Size

Problem 42405. Divisible by 3

Created by: goc3

Tags string, precision, overflow

1

Solution

38

Size

1

Solution

38

Size

Problem 752. Is X a Fibonacci Matrix?

Created by: Sean de Wolski

Tags fibonacci, Tic...Toc...

3

Solutions

160

Size

3

Solutions

160

Size

Problem 1946. Fibonacci-Sum of Squares

Created by: Chris Cleveland

Tags fibonacci, sum of squares

7

Solutions

43

Size

7

Solutions

43

Size

Problem 44481. How many Fibonacci numbers?

Created by: Bob Tivnan

Tags integers, fibonacci, #easy

11

Solutions

93

Size

11

Solutions

93

Size

Problem 44311. Number of Even Elements in Fibonacci Sequence

Created by: Mehmet OZC

Tags fibonacci, cody5, big number

1

Solution

14

Size

1

Solution

14

Size

Problem 12. Fibonacci sequence

Created by: Cody Team

Tags sequences, fibonacci, siam

1

Solution

48

Size

1

Solution

48

Size

Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

1

Solution

62

Size

1

Solution

62

Size

Problem 50907. Draw a '4' in a zero matrix!

Created by: Szász Botond

Tags x

5

Solutions

74

Size

5

Solutions

74

Size

Problem 50902. Draw a '6' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

82

Size

1

Solution

82

Size

Problem 50897. Draw a '9' in a zero matrix!

Created by: Szász Botond

Tags x

3

Solutions

82

Size

3

Solutions

82

Size

Problem 50892. Draw a '7' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

48

Size

1

Solution

48

Size

Problem 50882. Draw a '3' in a zero matrix!

Created by: Szász Botond

Tags x

2

Solutions

60

Size

2

Solutions

60

Size

Problem 50877. Draw a '2' in a zero matrix!

Created by: Szász Botond

Tags x

4

Solutions

88

Size

4

Solutions

88

Size

Problem 50872. Draw a '5' in a zero matrix!

Created by: Szász Botond

Tags x

2

Solutions

90

Size

2

Solutions

90

Size

Problem 50887. Draw a '8' in a zero matrix!

Created by: Szász Botond

Tags x

2

Solutions

64

Size

2

Solutions

64

Size

Problem 50867. Draw a '1' in a zero matrix!

Created by: Szász Botond

Tags x

5

Solutions

56

Size

5

Solutions

56

Size

Problem 44652. Draw a 'X'!

Created by: Majid Farzaneh

Tags basic, matrix, x

2

Solutions

52

Size

2

Solutions

52

Size

Problem 44686. Draw 'J'

Created by: Majid Farzaneh

Tags matrix, character, j

1

Solution

57

Size

1

Solution

57

Size

Problem 44667. Draw 'I'

Created by: Majid Farzaneh

Tags matrix, draw, i

10

Solutions

56

Size

10

Solutions

56

Size

Problem 44685. Draw 'B'

Created by: Majid Farzaneh

Tags basic, matrix, character

4

Solutions

97

Size

4

Solutions

97

Size

Problem 44680. Draw 'F'

Created by: Majid Farzaneh

Tags matrix, f, draw

3

Solutions

64

Size

3

Solutions

64

Size

Problem 44679. Draw 'E'

Created by: Majid Farzaneh

Tags matrix, e, draw

4

Solutions

68

Size

4

Solutions

68

Size

Problem 44646. Draw a 'Z'.

Created by: Majid Farzaneh

Tags matrix, character, z

4

Solutions

56

Size

4

Solutions

56

Size

Problem 44666. Draw 'O' !

Created by: Majid Farzaneh

Tags matrix, o, draw

1

Solution

56

Size

1

Solution

56

Size

Problem 44672. Draw 'C'.

Created by: Majid Farzaneh

Tags matrix, c, draw

1

Solution

66

Size

1

Solution

66

Size

Problem 44681. Draw 'H'

Created by: Majid Farzaneh

Tags matrix, draw, h

1

Solution

64

Size

1

Solution

64

Size

1 – 50 of 141