Shankai Zheng

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1 – 50 of 197

Problem 45207. Calculate days until Christmas

Created by: David Motson

Tags days, christmas

1

Solution

55

Size

1

Solution

55

Size

Problem 45244. How many Christmas presents under the tree?

Created by: Miles Walker

Tags christmas, trivia

1

Solution

39

Size

1

Solution

39

Size

Problem 48905. Potential energy calculation

Created by: Chinmaya

Tags physics

1

Solution

15

Size

1

Solution

15

Size

Problem 48900. Kinetic energy calculation

Created by: Chinmaya

Tags physics

1

Solution

17

Size

1

Solution

17

Size

Problem 48675. Laws of motion 1

Created by: Chinmaya

Tags mechanics, physics

1

Solution

16

Size

1

Solution

16

Size

Problem 48680. Laws of motion 2

Created by: Chinmaya

Tags mechanics, physics

1

Solution

22

Size

1

Solution

22

Size

Problem 48685. Laws of motion 3

Created by: Chinmaya

Tags physics

1

Solution

24

Size

1

Solution

24

Size

Problem 48695. Laws of motion 5

Created by: Chinmaya

Tags physics

1

Solution

13

Size

1

Solution

13

Size

Problem 48700. Laws of motion 6

Created by: Chinmaya

Tags physics

1

Solution

16

Size

1

Solution

16

Size

Problem 525. Mersenne Primes

Created by: Drew Weymouth

Tags math, prime, integers

2

Solutions

36

Size

2

Solutions

36

Size

Problem 981. Find nearest prime number less than input number

Created by: Reza Ahmadzadeh

Tags math, prime numbers

1

Solution

22

Size

1

Solution

22

Size

Problem 896. Sophie Germain prime

Created by: Aurelien Queffurust

Tags prime, primes, sophie germain

1

Solution

18

Size

1

Solution

18

Size

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

Created by: James

Tags primes, projecteuler, circular reasoning

1

Solution

79

Size

1

Solution

79

Size

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

1

Solution

37

Size

1

Solution

37

Size

Problem 44646. Draw a 'Z'.

Created by: Majid Farzaneh

Tags matrix, character, z

1

Solution

23

Size

1

Solution

23

Size

Problem 44652. Draw a 'X'!

Created by: Majid Farzaneh

Tags basic, matrix, x

1

Solution

16

Size

1

Solution

16

Size

Problem 44666. Draw 'O' !

Created by: Majid Farzaneh

Tags matrix, o, draw

1

Solution

29

Size

1

Solution

29

Size

Problem 44656. Draw a 'N'!

Created by: Majid Farzaneh

Tags matrix, draw, n

1

Solution

24

Size

1

Solution

24

Size

Problem 44686. Draw 'J'

Created by: Majid Farzaneh

Tags matrix, character, j

1

Solution

36

Size

1

Solution

36

Size

Problem 44667. Draw 'I'

Created by: Majid Farzaneh

Tags matrix, draw, i

1

Solution

49

Size

1

Solution

49

Size

Problem 44681. Draw 'H'

Created by: Majid Farzaneh

Tags matrix, draw, h

1

Solution

35

Size

1

Solution

35

Size

Problem 44680. Draw 'F'

Created by: Majid Farzaneh

Tags matrix, f, draw

1

Solution

34

Size

1

Solution

34

Size

Problem 44679. Draw 'E'

Created by: Majid Farzaneh

Tags matrix, e, draw

1

Solution

30

Size

1

Solution

30

Size

Problem 44673. Draw 'D'.

Created by: Majid Farzaneh

Tags matrix, d, draw

1

Solution

46

Size

1

Solution

46

Size

Problem 44672. Draw 'C'.

Created by: Majid Farzaneh

Tags matrix, c, draw

1

Solution

38

Size

1

Solution

38

Size

Problem 44685. Draw 'B'

Created by: Majid Farzaneh

Tags basic, matrix, character

1

Solution

46

Size

1

Solution

46

Size

Problem 44060. Volume Pillar

Created by: Erik Luiten

Tags geometry, fun, volume

1

Solution

16

Size

1

Solution

16

Size

Problem 43215. Convert radians to degrees

Created by: Jamil Kasan

Tags function, conversion, basics

1

Solution

13

Size

1

Solution

13

Size

Problem 44660. Perimeter of a semicircle

Created by: Srishti Saha

Tags matlab 101, easy, matlab

1

Solution

16

Size

1

Solution

16

Size

Problem 44273. Given a square and a circle, please decide whether the square covers more area.

Created by: AMITAVA BISWAS

Tags geometry, check_test_Suite

1

Solution

20

Size

1

Solution

20

Size

Problem 44309. Pi Digit Probability

Created by: Mehmet OZC

Tags pi, string manipulation, histogram

1

Solution

66

Size

1

Solution

66

Size

Problem 120. radius of a spherical planet

Created by: AMITAVA BISWAS

Tags planet, geometry, space

1

Solution

17

Size

1

Solution

17

Size

Problem 953. Pi Estimate 1

Created by: Ed Hall

Tags for loop

1

Solution

38

Size

1

Solution

38

Size

Problem 43298. Calculate area of sector

Created by: Jang geun Choi

Tags math, easy, matlab

1

Solution

17

Size

1

Solution

17

Size

Problem 46. Which doors are open?

Created by: Cody Team

Tags matlab, iteration

1

Solution

43

Size

1

Solution

43

Size

Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

1

Solution

48

Size

1

Solution

48

Size

Problem 75. Find the palindrome

Created by: Cody Team

Tags strings

1

Solution

64

Size

1

Solution

64

Size

Problem 51. Find the two most distant points

Created by: Cody Team

Tags distance

1

Solution

62

Size

1

Solution

62

Size

Problem 2690. Armstrong Number

Created by: VIVEK RUHELA

Tags arithmetic, basic matlab

1

Solution

26

Size

1

Solution

26

Size

Problem 186. The Tower of Hanoi

Created by: eric landiech

Tags hanoi

1

Solution

12

Size

1

Solution

12

Size

Problem 1997. Compute Fibonacci Number

Created by: Alex

Tags numbers, fibonacci

1

Solution

46

Size

1

Solution

46

Size

Problem 48690. Laws of motion 4

Created by: Chinmaya

Tags physics

1

Solution

21

Size

1

Solution

21

Size

Problem 48910. Total energy

Created by: Chinmaya

Tags physics

1

Solution

21

Size

1

Solution

21

Size

Problem 2910. Mersenne Primes vs. All Primes

Created by: goc3

Tags primes, comparison, powers

1

Solution

45

Size

1

Solution

45

Size

Problem 2909. Approximation of Pi (vector inputs)

Created by: goc3

Tags pi, infinite series, approximation

2

Solutions

53

Size

2

Solutions

53

Size

Problem 2801. geometric progression

Created by: Guillaume

Tags integers, geometric progression

1

Solution

91

Size

1

Solution

91

Size

Problem 2800. arithmetic progression

Created by: Guillaume

Tags integer, arithmetic progression

2

Solutions

67

Size

2

Solutions

67

Size

Problem 2640. Find similar sequences

Created by: Guillaume

Tags sequences

1

Solution

147

Size

1

Solution

147

Size

Problem 2607. Generate Square Wave

Created by: rifat

Tags signal processing

1

Solution

40

Size

1

Solution

40

Size

Problem 2581. Sum of series VII

Created by: Grzegorz Knor

Tags series, sum

1

Solution

30

Size

1

Solution

30

Size

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