Dang Quang Ha

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1 – 50 of 156

Problem 120. radius of a spherical planet

Created by: AMITAVA BISWAS

Tags planet, geometry, space

3

Solutions

18

Size

3

Solutions

18

Size

Problem 953. Pi Estimate 1

Created by: Ed Hall

Tags for loop

4

Solutions

65

Size

4

Solutions

65

Size

Problem 43298. Calculate area of sector

Created by: Jang geun Choi

Tags math, easy, matlab

1

Solution

19

Size

1

Solution

19

Size

Problem 167. Pizza!

Created by: the cyclist

Tags fun, pizza, good

1

Solution

18

Size

1

Solution

18

Size

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

Created by: Jan Orwat

Tags sequences, fibonacci, recurrence

2

Solutions

98

Size

2

Solutions

98

Size

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

Created by: goc3

Tags prime, string, precision

1

Solution

129

Size

1

Solution

129

Size

Problem 42418. Divisible by 16

Created by: goc3

Tags string, precision, overflow

1

Solution

112

Size

1

Solution

112

Size

Problem 42417. Divisible by 15

Created by: goc3

Tags string, precision, overflow

2

Solutions

86

Size

2

Solutions

86

Size

Problem 42416. Divisible by 14

Created by: goc3

Tags string, precision, overflow

1

Solution

131

Size

1

Solution

131

Size

Problem 42415. Divisible by 13

Created by: goc3

Tags string, precision, overflow

1

Solution

71

Size

1

Solution

71

Size

Problem 42414. Divisible by 12

Created by: goc3

Tags string, precision, overflow

2

Solutions

140

Size

2

Solutions

140

Size

Problem 42413. Divisible by 11

Created by: goc3

Tags string, precision, overflow

2

Solutions

128

Size

2

Solutions

128

Size

Problem 42340. Fibonacci Decomposition

Created by: Ned Gulley

Tags fibonacci

3

Solutions

130

Size

3

Solutions

130

Size

Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

2

Solutions

68

Size

2

Solutions

68

Size

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

Created by: elias GR

Tags primes, factors

1

Solution

99

Size

1

Solution

99

Size

Problem 191. Proper Factors

Created by: @bmtran (Bryant Tran)

Tags proper factors

4

Solutions

45

Size

4

Solutions

45

Size

Problem 42412. Divisible by 10

Created by: goc3

Tags string, precision, overflow

1

Solution

34

Size

1

Solution

34

Size

Problem 42411. Divisible by 9

Created by: goc3

Tags string, precision, overflow

2

Solutions

38

Size

2

Solutions

38

Size

Problem 42410. Divisible by 8

Created by: goc3

Tags string, precision, overflow

2

Solutions

141

Size

2

Solutions

141

Size

Problem 42409. Divisible by 7

Created by: goc3

Tags string, precision, overflow

1

Solution

71

Size

1

Solution

71

Size

Problem 42408. Divisible by 6

Created by: goc3

Tags string, precision, overflow

2

Solutions

98

Size

2

Solutions

98

Size

Problem 42407. Divisible by 5

Created by: goc3

Tags string, precision, overflow

1

Solution

38

Size

1

Solution

38

Size

Problem 42406. Divisible by 4

Created by: goc3

Tags string, precision, overflow

1

Solution

92

Size

1

Solution

92

Size

Problem 42405. Divisible by 3

Created by: goc3

Tags string, precision, overflow

2

Solutions

38

Size

2

Solutions

38

Size

Problem 42404. Divisible by 2

Created by: goc3

Tags string, precision, overflow

4

Solutions

57

Size

4

Solutions

57

Size

Problem 241. Project Euler: Problem 7, Nth prime

Created by: Doug Hull

Tags primes, projecteuler

2

Solutions

45

Size

2

Solutions

45

Size

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

Created by: Doug Hull

Tags projecteuler

3

Solutions

55

Size

3

Solutions

55

Size

Problem 249. Project Euler: Problem 9, Pythagorean numbers

Created by: Doug Hull

Tags projecteuler

1

Solution

112

Size

1

Solution

112

Size

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

Created by: Doug Hull

Tags projecteuler, basic matlab

1

Solution

18

Size

1

Solution

18

Size

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

Created by: Doug Hull

Tags projecteuler

3

Solutions

43

Size

3

Solutions

43

Size

Problem 239. Project Euler: Problem 5, Smallest multiple

Created by: Doug Hull

Tags projecteuler

2

Solutions

53

Size

2

Solutions

53

Size

Problem 235. Project Euler: Problem 4, Palindromic numbers

Created by: Doug Hull

Tags projecteuler

3

Solutions

58

Size

3

Solutions

58

Size

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

Created by: Doug Hull

Tags projecteuler

2

Solutions

21

Size

2

Solutions

21

Size

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

Created by: Doug Hull

Tags projecteuler

2

Solutions

99

Size

2

Solutions

99

Size

Problem 44481. How many Fibonacci numbers?

Created by: Bob Tivnan

Tags integers, fibonacci, #easy

4

Solutions

110

Size

4

Solutions

110

Size

Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

5

Solutions

156

Size

5

Solutions

156

Size

Problem 1066. Multiples of a Number in a Given Range

Created by: @bmtran (Bryant Tran)

Tags factor, plus15, colon

1

Solution

40

Size

1

Solution

40

Size

Problem 1946. Fibonacci-Sum of Squares

Created by: Chris Cleveland

Tags fibonacci, sum of squares

1

Solution

48

Size

1

Solution

48

Size

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

Created by: Szász Botond

Tags x

1

Solution

52

Size

1

Solution

52

Size

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

Created by: Szász Botond

Tags x

1

Solution

52

Size

1

Solution

52

Size

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

Created by: Szász Botond

Tags x

1

Solution

54

Size

1

Solution

54

Size

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

Created by: Szász Botond

Tags x

1

Solution

27

Size

1

Solution

27

Size

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

Created by: Szász Botond

Tags x

1

Solution

54

Size

1

Solution

54

Size

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

Created by: Szász Botond

Tags x

1

Solution

56

Size

1

Solution

56

Size

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

Created by: Szász Botond

Tags x

1

Solution

65

Size

1

Solution

65

Size

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

Created by: Szász Botond

Tags x

1

Solution

65

Size

1

Solution

65

Size

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

Created by: Szász Botond

Tags x, m

2

Solutions

74

Size

2

Solutions

74

Size

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

Created by: Szász Botond

Tags x

1

Solution

38

Size

1

Solution

38

Size

Problem 44646. Draw a 'Z'.

Created by: Majid Farzaneh

Tags matrix, character, z

3

Solutions

36

Size

3

Solutions

36

Size

Problem 44652. Draw a 'X'!

Created by: Majid Farzaneh

Tags basic, matrix, x

2

Solutions

41

Size

2

Solutions

41

Size

1 – 50 of 156