Yu Han

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Problem 492. Find best placement for ordered dominoes (harder)

Created by: Doug Hull

Tags contest

7

Solutions

76

Size

7

Solutions

76

Size

Problem 487. Find perfect placement of non-rotating dominoes (easier)

Created by: Doug Hull

Tags contest

1

Solution

122

Size

1

Solution

122

Size

Problem 2069. Parallel vectors

Created by: Marcel

Tags basic, matlab, vector

5

Solutions

58

Size

5

Solutions

58

Size

Problem 1650. LASER Tracker - Mirror Distance and Angle

Created by: Richard Zapor

Tags geometry, optics, laser

2

Solutions

46

Size

2

Solutions

46

Size

Problem 2308. rectangle in circle

Created by: Zikobrelli

Tags pythagoras

2

Solutions

23

Size

2

Solutions

23

Size

Problem 2805. Radiation Heat Transfer — View Factors (1)

Created by: goc3

Tags radiation, heat transfer, view factor

1

Solution

18

Size

1

Solution

18

Size

Problem 2806. Radiation Heat Transfer — View Factors (2)

Created by: goc3

Tags radiation, heat transfer, view factor

1

Solution

51

Size

1

Solution

51

Size

Problem 2807. Radiation Heat Transfer — View Factors (3)

Created by: goc3

Tags radiation, heat transfer, view factor

4

Solutions

40

Size

4

Solutions

40

Size

Problem 66. Find the two-word state names

Created by: Cody Team

Tags regexp, states

3

Solutions

14

Size

3

Solutions

14

Size

Problem 67. Find common elements in matrix rows

Created by: Cody Team

Tags matlab

7

Solutions

89

Size

7

Solutions

89

Size

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

5

Solutions

76

Size

5

Solutions

76

Size

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

Created by: Cody Team

Tags 3n+1

1

Solution

67

Size

1

Solution

67

Size

Problem 21. Return the 3n+1 sequence for n

Created by: Cody Team

Tags 3n+1, sample

1

Solution

48

Size

1

Solution

48

Size

Problem 1974. Length of a short side

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

19

Size

1

Solution

19

Size

Problem 2482. Card Game

Created by: rifat

Tags card game

1

Solution

40

Size

1

Solution

40

Size

Problem 42405. Divisible by 3

Created by: goc3

Tags string, precision, overflow

2

Solutions

59

Size

2

Solutions

59

Size

Problem 42404. Divisible by 2

Created by: goc3

Tags string, precision, overflow

3

Solutions

22

Size

3

Solutions

22

Size

Problem 554. Is the Point in a Circle?

Created by: Kuifeng

Tags circle, poor_test_suite, poor_problem_statement

5

Solutions

61

Size

5

Solutions

61

Size

Problem 635. Angle between Two Vectors

Created by: Richard Zapor

Tags vectors, geometry, vector calculus

1

Solution

36

Size

1

Solution

36

Size

Problem 637. Volume of a Parallelepiped

Created by: Richard Zapor

Tags vector operators dot cross

2

Solutions

30

Size

2

Solutions

30

Size

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

Created by: Reza Ahmadzadeh

Tags geometry, algebra

3

Solutions

52

Size

3

Solutions

52

Size

Problem 813. Multiply 2 numbers

Created by: Aurelien Queffurust

Tags multiplication, product

3

Solutions

19

Size

3

Solutions

19

Size

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

Created by: Reza Ahmadzadeh

Tags math, triangle

3

Solutions

126

Size

3

Solutions

126

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

2

Solutions

23

Size

2

Solutions

23

Size

Problem 1072. Television Screen Dimensions

Created by: @bmtran (Bryant Tran)

Tags plus15, aspect ratio, television

6

Solutions

12

Size

6

Solutions

12

Size

Problem 1103. Right Triangle Side Lengths (Inspired by Project Euler Problem 39)

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15

7

Solutions

60

Size

7

Solutions

60

Size

Problem 44387. Birthday cake

Created by: Matthew Eicholtz

Tags geometry, cody5:hard

24

Solutions

70

Size

24

Solutions

70

Size

Problem 44358. I Plead the Fifth

Created by: goc3

Tags regexp, strings, string

7

Solutions

24

Size

7

Solutions

24

Size

Problem 44369. Circle/Pentagon Overlap

Created by: goc3

Tags geometry, circle, radius

9

Solutions

33

Size

9

Solutions

33

Size

Problem 44368. Inscribed Pentagon?

Created by: goc3

Tags geometry, circle, radius

2

Solutions

87

Size

2

Solutions

87

Size

Problem 44350. Breaking Out of the Matrix

Created by: James

Tags cody5, whoa, windowing

2

Solutions

65

Size

2

Solutions

65

Size

Problem 44370. Octoberfest festival

Created by: Andriy Kavetsky

Tags fibonacci, cody5

10

Solutions

48

Size

10

Solutions

48

Size

Problem 564. How to subtract?

Created by: AMITAVA BISWAS

Tags addition, cody5, X-Y

1

Solution

46

Size

1

Solution

46

Size

Problem 44384. Find the nearest prime number

Created by: Matthew Eicholtz

Tags prime numbers, cody5

2

Solutions

56

Size

2

Solutions

56

Size

Problem 44385. Extra safe primes

Created by: Matthew Eicholtz

Tags prime numbers, cody5, safe prime

4

Solutions

46

Size

4

Solutions

46

Size

Problem 44344. The 5th Root

Created by: goc3

Tags root, power, cody5

17

Solutions

24

Size

17

Solutions

24

Size

Problem 470. Scoring for oriented dominoes

Created by: Doug Hull

Tags contest

4

Solutions

12

Size

4

Solutions

12

Size

Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10]

Created by: Cody Team

Tags basic, test, basics

1

Solution

11

Size

1

Solution

11

Size

Problem 2265. 2048 Next Move

Created by: Ned Gulley

Tags game, 2048

23

Solutions

130

Size

23

Solutions

130

Size

Problem 173. Minefield Sonar

Created by: @bmtran (Bryant Tran)

Tags minesweeper, mine hunting, sonar

9

Solutions

41

Size

9

Solutions

41

Size

Problem 2202. Flip the bit

Created by: the cyclist

Tags binary, bit manipulation

1

Solution

36

Size

1

Solution

36

Size

Problem 1720. Do the line-segments intersect?

Created by: Ned Gulley

Tags geometry, intersection

59

Solutions

114

Size

59

Solutions

114

Size

Problem 1. Times 2 - START HERE

Created by: Cody Team

Tags intro, math, easy

1

Solution

12

Size

1

Solution

12

Size

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

1

Solution

27

Size

1

Solution

27

Size

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