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1 – 50 of 336

Problem 417. Covering area

Created by: Nikolai

Tags area, triangulation, geometrics

11

Solutions

40

Size

11

Solutions

40

Size

Problem 164. Right and wrong

Created by: the cyclist

Tags triangle

1

Solution

33

Size

1

Solution

33

Size

Problem 190. Great Circle Distance

Created by: @bmtran (Bryant Tran)

Tags distance, great circle, azimuth

2

Solutions

38

Size

2

Solutions

38

Size

Problem 193. Smallest distance between a point and a rectangle

Created by: Alfonso Nieto-Castanon

Tags math, distance

2

Solutions

73

Size

2

Solutions

73

Size

Problem 194. Clockwise or Counterclockwise

Created by: Alfonso Nieto-Castanon

Tags math, polygon

1

Solution

78

Size

1

Solution

78

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 330. Circumscribed circles

Created by: Alan Chalker

Tags geometry

1

Solution

70

Size

1

Solution

70

Size

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

Created by: Bruce Raine

Tags multiplication, arithmetic, geometry

1

Solution

19

Size

1

Solution

19

Size

Problem 381. Angle between two vectors

Created by: Aurelien Queffurust

Tags vectors, geometry, angle

2

Solutions

41

Size

2

Solutions

41

Size

Problem 392. Clock Hand Angle 1

Created by: @bmtran (Bryant Tran)

Tags math, clocks, fractions

4

Solutions

88

Size

4

Solutions

88

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

Size

Problem 554. Is the Point in a Circle?

Created by: Kuifeng

Tags circle, poor_test_suite, poor_problem_statement

1

Solution

55

Size

1

Solution

55

Size

Problem 635. Angle between Two Vectors

Created by: Richard Zapor

Tags vectors, geometry, vector calculus

1

Solution

41

Size

1

Solution

41

Size

Problem 636. Spherical radius given four points

Created by: Richard Zapor

Tags geometry linear algebra, non-linear

3

Solutions

107

Size

3

Solutions

107

Size

Problem 637. Volume of a Parallelepiped

Created by: Richard Zapor

Tags vector operators dot cross

1

Solution

29

Size

1

Solution

29

Size

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

Created by: Reza Ahmadzadeh

Tags geometry, algebra

1

Solution

57

Size

1

Solution

57

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

3

Solutions

22

Size

3

Solutions

22

Size

Problem 1072. Television Screen Dimensions

Created by: @bmtran (Bryant Tran)

Tags plus15, aspect ratio, television

3

Solutions

45

Size

3

Solutions

45

Size

Problem 44369. Circle/Pentagon Overlap

Created by: goc3

Tags geometry, circle, radius

2

Solutions

72

Size

2

Solutions

72

Size

Problem 44368. Inscribed Pentagon?

Created by: goc3

Tags geometry, circle, radius

2

Solutions

79

Size

2

Solutions

79

Size

Problem 44363. Is this is a Tic Tac Toe X Win?

Created by: Doug Hull

Tags cody5, noughts and crosses

1

Solution

87

Size

1

Solution

87

Size

Problem 44360. Pentagonal Numbers

Created by: goc3

Tags series, number, sequence

1

Solution

74

Size

1

Solution

74

Size

Problem 44358. I Plead the Fifth

Created by: goc3

Tags regexp, strings, string

2

Solutions

39

Size

2

Solutions

39

Size

Problem 44342. Spot the First Occurrence of 5

Created by: Peng Liu

Tags cody5

2

Solutions

88

Size

2

Solutions

88

Size

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

5

Solutions

16

Size

5

Solutions

16

Size

Problem 54535. String Logic 6

Created by: Athi

Tags logic, string

1

Solution

14

Size

1

Solution

14

Size

Problem 54600. String Logic 19

Created by: Athi

Tags logic, string

1

Solution

17

Size

1

Solution

17

Size

Problem 191. Proper Factors

Created by: @bmtran (Bryant Tran)

Tags proper factors

15

Solutions

49

Size

15

Solutions

49

Size

Problem 93. Calculate the Levenshtein distance between two strings

Created by: Cody Team

Tags matlab, string metric

1

Solution

139

Size

1

Solution

139

Size

Problem 90. Connect Four Win Checker

Created by: Cody Team

Tags matlab, game

1

Solution

537

Size

1

Solution

537

Size

Problem 84. Longest Divisor Run

Created by: Cody Team

Tags matlab

1

Solution

104

Size

1

Solution

104

Size

Problem 96. Knight's Tour Checker

Created by: Cody Team

Tags matlab, chess

1

Solution

148

Size

1

Solution

148

Size

Problem 79. DNA N-Gram Distribution

Created by: Cody Team

Tags matlab

3

Solutions

62

Size

3

Solutions

62

Size

Problem 81. Mandelbrot Numbers

Created by: Cody Team

Tags matlab, fractals

1

Solution

101

Size

1

Solution

101

Size

Problem 52. What is the next step in Conway's Life?

Created by: Cody Team

Tags life, automata

2

Solutions

112

Size

2

Solutions

112

Size

Problem 91. Get the area codes from a list of phone numbers

Created by: Cody Team

Tags regexp

1

Solution

116

Size

1

Solution

116

Size

Problem 85. Remove the polynomials that have positive real elements of their roots.

Created by: Cody Team

Tags matlab

1

Solution

53

Size

1

Solution

53

Size

Problem 66. Find the two-word state names

Created by: Cody Team

Tags regexp, states

7

Solutions

22

Size

7

Solutions

22

Size

Problem 61. Find state names that end with the letter A

Created by: Cody Team

Tags regexp, states

3

Solutions

60

Size

3

Solutions

60

Size

Problem 92. Find state names that start with the letter N

Created by: Cody Team

Tags regexp, states

20

Solutions

34

Size

20

Solutions

34

Size

Problem 82. Remove the small words from a list of words.

Created by: Cody Team

Tags matlab

1

Solution

55

Size

1

Solution

55

Size

Problem 63. Encode Roman Numerals

Created by: Cody Team

Tags encoding

1

Solution

498

Size

1

Solution

498

Size

Problem 58. Tic Tac Toe FTW

Created by: Cody Team

Tags game, fun, tic tac toe

1

Solution

708

Size

1

Solution

708

Size

Problem 86. Renaming a field in a structure array

Created by: Cody Team

Tags matlab

1

Solution

39

Size

1

Solution

39

Size

Problem 77. Clean the List of Names

Created by: Cody Team

Tags strings

1

Solution

27

Size

1

Solution

27

Size

Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

1

Solution

153

Size

1

Solution

153

Size

Problem 71. Read a column of numbers and interpolate missing data

Created by: Cody Team

Tags data cleaning, average

1

Solution

221

Size

1

Solution

221

Size

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

1

Solution

104

Size

1

Solution

104

Size

Problem 56. Scrabble Scores

Created by: Cody Team

Tags strings, scrabble

1

Solution

190

Size

1

Solution

190

Size

Problem 69. Find the peak 3n+1 sequence value

Created by: Cody Team

Tags 3n+1

1

Solution

111

Size

1

Solution

111

Size

1 – 50 of 336