Tran Quang Hoa

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1 – 50 of 144

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

Created by: Jan Orwat

Tags sequences, fibonacci, recurrence

2

Solutions

101

Size

2

Solutions

101

Size

Problem 235. Project Euler: Problem 4, Palindromic numbers

Created by: Doug Hull

Tags projecteuler

2

Solutions

70

Size

2

Solutions

70

Size

Problem 42418. Divisible by 16

Created by: goc3

Tags string, precision, overflow

1

Solution

37

Size

1

Solution

37

Size

Problem 42417. Divisible by 15

Created by: goc3

Tags string, precision, overflow

1

Solution

76

Size

1

Solution

76

Size

Problem 42414. Divisible by 12

Created by: goc3

Tags string, precision, overflow

1

Solution

47

Size

1

Solution

47

Size

Problem 42411. Divisible by 9

Created by: goc3

Tags string, precision, overflow

1

Solution

42

Size

1

Solution

42

Size

Problem 42410. Divisible by 8

Created by: goc3

Tags string, precision, overflow

1

Solution

53

Size

1

Solution

53

Size

Problem 42409. Divisible by 7

Created by: goc3

Tags string, precision, overflow

1

Solution

63

Size

1

Solution

63

Size

Problem 42408. Divisible by 6

Created by: goc3

Tags string, precision, overflow

1

Solution

73

Size

1

Solution

73

Size

Problem 42416. Divisible by 14

Created by: goc3

Tags string, precision, overflow

1

Solution

112

Size

1

Solution

112

Size

Problem 42415. Divisible by 13

Created by: goc3

Tags string, precision, overflow

1

Solution

71

Size

1

Solution

71

Size

Problem 42405. Divisible by 3

Created by: goc3

Tags string, precision, overflow

25

Solutions

62

Size

25

Solutions

62

Size

Problem 42406. Divisible by 4

Created by: goc3

Tags string, precision, overflow

1

Solution

147

Size

1

Solution

147

Size

Problem 148. Factorize THIS, buddy

Created by: the cyclist

Tags easy prime, basic matlab

3

Solutions

24

Size

3

Solutions

24

Size

Problem 43269. Get all prime factors

Created by: Jamil Kasan

Tags primes, factorization

1

Solution

18

Size

1

Solution

18

Size

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

Created by: elias GR

Tags primes, factors

5

Solutions

43

Size

5

Solutions

43

Size

Problem 191. Proper Factors

Created by: @bmtran (Bryant Tran)

Tags proper factors

3

Solutions

46

Size

3

Solutions

46

Size

Problem 1066. Multiples of a Number in a Given Range

Created by: @bmtran (Bryant Tran)

Tags factor, plus15, colon

3

Solutions

47

Size

3

Solutions

47

Size

Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

5

Solutions

68

Size

5

Solutions

68

Size

Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

4

Solutions

82

Size

4

Solutions

82

Size

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

Created by: Doug Hull

Tags projecteuler

1

Solution

73

Size

1

Solution

73

Size

Problem 249. Project Euler: Problem 9, Pythagorean numbers

Created by: Doug Hull

Tags projecteuler

1

Solution

55

Size

1

Solution

55

Size

Problem 234. Project Euler: Problem 3, Largest prime factor

Created by: Doug Hull

Tags projecteuler

8

Solutions

56

Size

8

Solutions

56

Size

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

Created by: Szász Botond

Tags x, m

2

Solutions

97

Size

2

Solutions

97

Size

Problem 42340. Fibonacci Decomposition

Created by: Ned Gulley

Tags fibonacci

16

Solutions

61

Size

16

Solutions

61

Size

Problem 752. Is X a Fibonacci Matrix?

Created by: Sean de Wolski

Tags fibonacci, Tic...Toc...

6

Solutions

77

Size

6

Solutions

77

Size

Problem 44481. How many Fibonacci numbers?

Created by: Bob Tivnan

Tags integers, fibonacci, #easy

26

Solutions

94

Size

26

Solutions

94

Size

Problem 44652. Draw a 'X'!

Created by: Majid Farzaneh

Tags basic, matrix, x

9

Solutions

121

Size

9

Solutions

121

Size

Problem 44646. Draw a 'Z'.

Created by: Majid Farzaneh

Tags matrix, character, z

4

Solutions

55

Size

4

Solutions

55

Size

Problem 44656. Draw a 'N'!

Created by: Majid Farzaneh

Tags matrix, draw, n

3

Solutions

39

Size

3

Solutions

39

Size

Problem 44667. Draw 'I'

Created by: Majid Farzaneh

Tags matrix, draw, i

5

Solutions

77

Size

5

Solutions

77

Size

Problem 42412. Divisible by 10

Created by: goc3

Tags string, precision, overflow

1

Solution

28

Size

1

Solution

28

Size

Problem 42407. Divisible by 5

Created by: goc3

Tags string, precision, overflow

1

Solution

34

Size

1

Solution

34

Size

Problem 42404. Divisible by 2

Created by: goc3

Tags string, precision, overflow

12

Solutions

56

Size

12

Solutions

56

Size

Problem 239. Project Euler: Problem 5, Smallest multiple

Created by: Doug Hull

Tags projecteuler

10

Solutions

23

Size

10

Solutions

23

Size

Problem 1946. Fibonacci-Sum of Squares

Created by: Chris Cleveland

Tags fibonacci, sum of squares

3

Solutions

60

Size

3

Solutions

60

Size

Problem 769. Calculate the area of a triangle between three points

Created by: Reza Ahmadzadeh

Tags math, triangle

4

Solutions

117

Size

4

Solutions

117

Size

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

Created by: Doug Hull

Tags projecteuler

5

Solutions

42

Size

5

Solutions

42

Size

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

Created by: Doug Hull

Tags projecteuler, basic matlab

1

Solution

30

Size

1

Solution

30

Size

Problem 230. Project Euler: Problem 1, Multiples of 3 and 5

Created by: Doug Hull

Tags projecteuler

37

Solutions

123

Size

37

Solutions

123

Size

Problem 43278. Make roundn function

Created by: Jang geun Choi

Tags easy, matlab, simple

3

Solutions

16

Size

3

Solutions

16

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

44

Size

3

Solutions

44

Size

Problem 43236. Find my daddy long leg (No 's')

Created by: Jamil Kasan

Tags basics, hypoteuse, triangles

2

Solutions

24

Size

2

Solutions

24

Size

Problem 42855. Height of a right-angled triangle

Created by: Jasmina Lazic

Tags geometry, poor_test_suite, pythagora

9

Solutions

90

Size

9

Solutions

90

Size

Problem 43294. Can we make a triangle?

Created by: Asad (Mehrzad) Khoddam

Tags triangle

10

Solutions

60

Size

10

Solutions

60

Size

Problem 44666. Draw 'O' !

Created by: Majid Farzaneh

Tags matrix, o, draw

1

Solution

54

Size

1

Solution

54

Size

Problem 44686. Draw 'J'

Created by: Majid Farzaneh

Tags matrix, character, j

9

Solutions

51

Size

9

Solutions

51

Size

Problem 44681. Draw 'H'

Created by: Majid Farzaneh

Tags matrix, draw, h

1

Solution

53

Size

1

Solution

53

Size

Problem 44680. Draw 'F'

Created by: Majid Farzaneh

Tags matrix, f, draw

3

Solutions

90

Size

3

Solutions

90

Size

Problem 44679. Draw 'E'

Created by: Majid Farzaneh

Tags matrix, e, draw

3

Solutions

95

Size

3

Solutions

95

Size

1 – 50 of 144