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25

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1 – 50 of 323

Problem 417. Covering area

Created by: Nikolai

Tags area, triangulation, geometrics

1

Solution

32

Size

1

Solution

32

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Problem 194. Clockwise or Counterclockwise

Created by: Alfonso Nieto-Castanon

Tags math, polygon

1

Solution

66

Size

1

Solution

66

Size

Problem 381. Angle between two vectors

Created by: Aurelien Queffurust

Tags vectors, geometry, angle

1

Solution

31

Size

1

Solution

31

Size

Problem 392. Clock Hand Angle 1

Created by: @bmtran (Bryant Tran)

Tags math, clocks, fractions

1

Solution

88

Size

1

Solution

88

Size

Problem 554. Is the Point in a Circle?

Created by: Kuifeng

Tags circle, poor_test_suite, poor_problem_statement

3

Solutions

89

Size

3

Solutions

89

Size

Problem 198. Are you in or are you out?

Created by: the cyclist

Tags polygon, basics, poor_test_suite

1

Solution

18

Size

1

Solution

18

Size

Problem 450. What is the distance from point P(x,y) to the line Ax + By + C = 0?

Created by: Bruce Raine

Tags distance, pythagoras, orthogonal

1

Solution

34

Size

1

Solution

34

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Problem 330. Circumscribed circles

Created by: Alan Chalker

Tags geometry

1

Solution

52

Size

1

Solution

52

Size

Problem 833. Find third Side of a right triangle given hypotenuse and a side. No * - or other functions allowed

Created by: Richard Zapor

Tags right-angled triangles, non standard methods, right-angle triangles

1

Solution

31

Size

1

Solution

31

Size

Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

3

Solutions

123

Size

3

Solutions

123

Size

Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

1

Solution

63

Size

1

Solution

63

Size

Problem 1066. Multiples of a Number in a Given Range

Created by: @bmtran (Bryant Tran)

Tags factor, plus15, colon

1

Solution

36

Size

1

Solution

36

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Problem 1826. Find vampire numbers

Created by: Andrew Newell

Tags factors, number theory

1

Solution

145

Size

1

Solution

145

Size

Problem 191. Proper Factors

Created by: @bmtran (Bryant Tran)

Tags proper factors

1

Solution

34

Size

1

Solution

34

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Problem 752. Is X a Fibonacci Matrix?

Created by: Sean de Wolski

Tags fibonacci, Tic...Toc...

2

Solutions

40

Size

2

Solutions

40

Size

Problem 637. Volume of a Parallelepiped

Created by: Richard Zapor

Tags vector operators dot cross

1

Solution

39

Size

1

Solution

39

Size

Problem 2423. Integer Sequence - II : New Fibonacci

Created by: rifat

Tags fibonacci, integer sequence

1

Solution

52

Size

1

Solution

52

Size

Problem 190. Great Circle Distance

Created by: @bmtran (Bryant Tran)

Tags distance, great circle, azimuth

1

Solution

66

Size

1

Solution

66

Size

Problem 42340. Fibonacci Decomposition

Created by: Ned Gulley

Tags fibonacci

1

Solution

103

Size

1

Solution

103

Size

Problem 44481. How many Fibonacci numbers?

Created by: Bob Tivnan

Tags integers, fibonacci, #easy

2

Solutions

80

Size

2

Solutions

80

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 1946. Fibonacci-Sum of Squares

Created by: Chris Cleveland

Tags fibonacci, sum of squares

1

Solution

45

Size

1

Solution

45

Size

Problem 1072. Television Screen Dimensions

Created by: @bmtran (Bryant Tran)

Tags plus15, aspect ratio, television

1

Solution

51

Size

1

Solution

51

Size

Problem 768. Are all the three given point in the same line?

Created by: Reza Ahmadzadeh

Tags geometry, algebra

1

Solution

54

Size

1

Solution

54

Size

Problem 164. Right and wrong

Created by: the cyclist

Tags triangle

1

Solution

42

Size

1

Solution

42

Size

Problem 336. Similar Triangles - find the height of the tree

Created by: Bruce Raine

Tags multiplication, arithmetic, geometry

1

Solution

20

Size

1

Solution

20

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Problem 635. Angle between Two Vectors

Created by: Richard Zapor

Tags vectors, geometry, vector calculus

1

Solution

32

Size

1

Solution

32

Size

Problem 273. Recurring Cycle Length (Inspired by Project Euler Problem 26)

Created by: @bmtran (Bryant Tran)

Tags project euler, digits, decimals

2

Solutions

76

Size

2

Solutions

76

Size

Problem 972. Set a diagonal

Created by: Nicholas Howe

Tags indexing, diagonals

4

Solutions

88

Size

4

Solutions

88

Size

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

Created by: James

Tags primes, projecteuler, circular reasoning

1

Solution

115

Size

1

Solution

115

Size

Problem 42673. Longest Collatz Sequence

Created by: Jean-Marie Sainthillier

Tags project euler, collatz number

2

Solutions

69

Size

2

Solutions

69

Size

Problem 497. Make an awesome ramp for a tiny motorcycle stuntman

Created by: Stephen

Tags stunt ramp

1

Solution

45

Size

1

Solution

45

Size

Problem 1229. Determine the number of odd integers in a vector

Created by: Jeremy

Tags matlab, vector, matrix

2

Solutions

44

Size

2

Solutions

44

Size

Problem 1193. Insert zeros into vector

Created by: Selvaraaju Murugesan

Tags basic matlab

1

Solution

52

Size

1

Solution

52

Size

Problem 1038. Change the sign of even index entries of the reversed vector

Created by: Selvaraaju Murugesan

Tags vectors, qmf

2

Solutions

33

Size

2

Solutions

33

Size

Problem 888. Create a vector whose elements depend on the previous element

Created by: Aurelien Queffurust

Tags vectorization

1

Solution

35

Size

1

Solution

35

Size

Problem 1430. Create an n-by-n null matrix and fill with ones certain positions

Created by: Daniel Pereira

Tags indexing, matrix, sparse

2

Solutions

35

Size

2

Solutions

35

Size

Problem 980. Unique values without using UNIQUE function

Created by: Aurelien Queffurust

Tags unique, stable

2

Solutions

37

Size

2

Solutions

37

Size

Problem 1579. How many digits are there?

Created by: Marek Kuklis

Tags matlab

1

Solution

24

Size

1

Solution

24

Size

Problem 1466. Convert Two Character String into a Binary Vector

Created by: Richard Zapor

Tags string, vectorization, ==

1

Solution

28

Size

1

Solution

28

Size

Problem 1218. Join Strings with Multiple Different Delimiters

Created by: Aurelien Queffurust

Tags strcat

1

Solution

14

Size

1

Solution

14

Size

Problem 1303. Is the paranthesis sequence balanced ?

Created by: Muthu Annamalai

Tags stack paranthesis balanced

2

Solutions

45

Size

2

Solutions

45

Size

Problem 2140. Alternately upper-lower case

Created by: Koteswar Rao Jerripothula

Tags strings

2

Solutions

32

Size

2

Solutions

32

Size

Problem 2573. Flipping

Created by: Marisa

Tags basics, uic-bioe240

1

Solution

12

Size

1

Solution

12

Size

Problem 2202. Flip the bit

Created by: the cyclist

Tags binary, bit manipulation

1

Solution

17

Size

1

Solution

17

Size

Problem 43653. Flipping a Matrix

Created by: JINWOO LEE

Tags matrix

1

Solution

12

Size

1

Solution

12

Size

Problem 2007. Swap two numbers

Created by: Deepesh B

Tags swap, shortest path

1

Solution

16

Size

1

Solution

16

Size

Problem 2031. Half-Swap

Created by: Khizar

Tags matlab 101, vectorization

1

Solution

40

Size

1

Solution

40

Size

Problem 2850. Matlab Basics - Switching Assignments

Created by: Yaz Majeed

Tags basics, spam, uic-bioe 240

1

Solution

20

Size

1

Solution

20

Size

Problem 59626. Swap between columns

Created by: Zaid Al-Dailami

Tags matrix, basic matlab, basics

1

Solution

48

Size

1

Solution

48

Size

1 – 50 of 323