jinjin lee

522

Rank

18

Badges

3431

Score

View Community Profile

51 – 100 of 240

Problem 198. Are you in or are you out?

Created by: the cyclist

Tags polygon, basics, poor_test_suite

3

Solutions

18

Size

3

Solutions

18

Size

Problem 330. Circumscribed circles

Created by: Alan Chalker

Tags geometry

1

Solution

52

Size

1

Solution

52

Size

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

Created by: Bruce Raine

Tags multiplication, arithmetic, geometry

2

Solutions

19

Size

2

Solutions

19

Size

Problem 381. Angle between two vectors

Created by: Aurelien Queffurust

Tags vectors, geometry, angle

1

Solution

24

Size

1

Solution

24

Size

Problem 392. Clock Hand Angle 1

Created by: @bmtran (Bryant Tran)

Tags math, clocks, fractions

10

Solutions

82

Size

10

Solutions

82

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

2

Solutions

35

Size

2

Solutions

35

Size

Problem 554. Is the Point in a Circle?

Created by: Kuifeng

Tags circle, poor_test_suite, poor_problem_statement

6

Solutions

29

Size

6

Solutions

29

Size

Problem 635. Angle between Two Vectors

Created by: Richard Zapor

Tags vectors, geometry, vector calculus

4

Solutions

25

Size

4

Solutions

25

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

5

Solutions

23

Size

5

Solutions

23

Size

Problem 1072. Television Screen Dimensions

Created by: @bmtran (Bryant Tran)

Tags plus15, aspect ratio, television

6

Solutions

48

Size

6

Solutions

48

Size

Problem 2869. There are 10 types of people in the world

Created by: James

Tags binary, palindromes

26

Solutions

372

Size

26

Solutions

372

Size

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

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15

10

Solutions

84

Size

10

Solutions

84

Size

Problem 2300. Natural numbers in string form

Created by: Brandon Kuczenski

Tags string, cell array

2

Solutions

16

Size

2

Solutions

16

Size

Problem 1755. Fix the last element of a cell array

Created by: Ned Gulley

Tags cell arrays

1

Solution

52

Size

1

Solution

52

Size

Problem 43677. String Array Basics, Part 1: Convert Cell Array to String Array; No Missing Values

Created by: Peng Liu

Tags cell array, feature, r2016b

1

Solution

12

Size

1

Solution

12

Size

Problem 1036. Cell Counting: How Many Draws?

Created by: Ned Gulley

Tags cell arrays

1

Solution

16

Size

1

Solution

16

Size

Problem 1971. Remove element(s) from cell array

Created by: J-G van der Toorn

Tags cell arrays, remove

1

Solution

17

Size

1

Solution

17

Size

Problem 1899. Convert a Cell Array into an Array

Created by: Ted

Tags cell array

5

Solutions

14

Size

5

Solutions

14

Size

Problem 967. Split a string into chunks of specified length

Created by: Brandon Kuczenski

Tags strings, cell arrays

1

Solution

62

Size

1

Solution

62

Size

Problem 380. Convert a numerical matrix into a cell array of strings

Created by: Aurelien Queffurust

Tags cell cellfun arrayfun matrix array

2

Solutions

14

Size

2

Solutions

14

Size

Problem 152. Create a cell array out of a struct

Created by: Daniel

Tags struct cell

7

Solutions

21

Size

7

Solutions

21

Size

Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

6

Solutions

14

Size

6

Solutions

14

Size

Problem 367. Specific Element Count

Created by: @bmtran (Bryant Tran)

Tags counting, sum, occurrences

3

Solutions

35

Size

3

Solutions

35

Size

Problem 652. Put two time series onto the same time basis

Created by: Ned Gulley

Tags interpolation, time series

1

Solution

68

Size

1

Solution

68

Size

Problem 676. Reindex a vector

Created by: James

Tags handling vectors, indices

3

Solutions

24

Size

3

Solutions

24

Size

Problem 875. Return a list sorted by number of consecutive occurrences

Created by: Jean-Marie Sainthillier

Tags vectors, indexing

16

Solutions

136

Size

16

Solutions

136

Size

Problem 856. Getting the indices from a matrix

Created by: Jean-Marie Sainthillier

Tags logical indexing

8

Solutions

42

Size

8

Solutions

42

Size

Problem 824. Set the array elements whose value is 13 to 0

Created by: Aurelien Queffurust

Tags indexing, logical, logical indexing

1

Solution

18

Size

1

Solution

18

Size

Problem 830. Fill a zeros matrix

Created by: Aurelien Queffurust

Tags logical operations

6

Solutions

46

Size

6

Solutions

46

Size

Problem 64. The Goldbach Conjecture, Part 2

Created by: Cody Team

Tags primes

3

Solutions

49

Size

3

Solutions

49

Size

Problem 51. Find the two most distant points

Created by: Cody Team

Tags distance

2

Solutions

67

Size

2

Solutions

67

Size

Problem 44952. Find MPG of Lightest Cars

Created by: Pooja Lalan

Tags indexing, sorting, table

7

Solutions

36

Size

7

Solutions

36

Size

Problem 672. Longest run of consecutive numbers

Created by: James

Tags vectors, consecutive, repeating

11

Solutions

135

Size

11

Solutions

135

Size

Problem 44960. Rescale Scores

Created by: Pooja Lalan

Tags indexing, matrix manipulation, modify matrix

1

Solution

39

Size

1

Solution

39

Size

Problem 44950. Calculate Inner Product

Created by: Pooja Lalan

Tags matrix manipulation, logic

1

Solution

40

Size

1

Solution

40

Size

Problem 44949. Find the Best Hotels

Created by: Pooja Lalan

Tags indexing, logical

3

Solutions

23

Size

3

Solutions

23

Size

Problem 44945. Calculate BMI

Created by: Pooja Lalan

Tags indexing, matrix manipulation

10

Solutions

34

Size

10

Solutions

34

Size

Problem 44948. Calculate a Damped Sinusoid

Created by: Pooja Lalan

Tags vectors, array operations, linearly spaced vectors

21

Solutions

60

Size

21

Solutions

60

Size

Problem 44958. Crop an Image

Created by: Pooja Lalan

Tags indexing, matrix manipulation, image

1

Solution

29

Size

1

Solution

29

Size

Problem 44946. Solve a System of Linear Equations

Created by: Pooja Lalan

Tags matrix creation, vector creation, backslash

2

Solutions

39

Size

2

Solutions

39

Size

Problem 44951. Verify Law of Large Numbers

Created by: Pooja Lalan

Tags rand, random integers

2

Solutions

25

Size

2

Solutions

25

Size

Problem 895. Generate N equally spaced intervals between -L and L

Created by: @bmtran (Bryant Tran)

Tags math, wrong_test_suite

3

Solutions

20

Size

3

Solutions

20

Size

Problem 963. We love vectorized solutions. Problem 1 : remove the row average.

Created by: William Smith

Tags speed, vectorized, subtraction

1

Solution

15

Size

1

Solution

15

Size

Problem 970. Piecewise linear interpolation

Created by: James

Tags interpolation, piecewise

2

Solutions

87

Size

2

Solutions

87

Size

Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

2

Solutions

26

Size

2

Solutions

26

Size

Problem 16. Return the largest number that is adjacent to a zero

Created by: Cody Team

Tags vectors

3

Solutions

52

Size

3

Solutions

52

Size

Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

8

Solutions

47

Size

8

Solutions

47

Size

Problem 2678. Find out sum and carry of Binary adder

Created by: Pritesh Shah

Tags binary

1

Solution

70

Size

1

Solution

70

Size

Problem 43977. Converting binary to decimals

Created by: Nadhirah Nordin

Tags binary, test, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 2891. Binary code (array)

Created by: Yannick

Tags binary, vector, basic matlab

3

Solutions

16

Size

3

Solutions

16

Size

51 – 100 of 240