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Problem 924. intersection of matrices

Created by: Richard

Tags matrix, poor_problem_statement

2

Solutions

27

Size

2

Solutions

27

Size

Problem 55605. Linear Motion 2

Created by: Tanya Kuruvilla

Tags motion, linear motion

1

Solution

16

Size

1

Solution

16

Size

Problem 55600. Linear Motion 1

Created by: Tanya Kuruvilla

Tags motion, linear motion

2

Solutions

10

Size

2

Solutions

10

Size

Problem 55750. Resistance of a robot

Created by: Tanya Kuruvilla

Tags electrical

2

Solutions

20

Size

2

Solutions

20

Size

Problem 55745. Voltage in a lamp

Created by: Tanya Kuruvilla

Tags electrical

1

Solution

18

Size

1

Solution

18

Size

Problem 55740. Resistance in a circuit

Created by: Tanya Kuruvilla

Tags electrical

1

Solution

28

Size

1

Solution

28

Size

Problem 2139. most frequent character

Created by: Koteswar Rao Jerripothula

Tags strings

1

Solution

39

Size

1

Solution

39

Size

Problem 2081. Concatenate strings

Created by: Marcel

Tags basic, easy, matlab

7

Solutions

14

Size

7

Solutions

14

Size

Problem 1218. Join Strings with Multiple Different Delimiters

Created by: Aurelien Queffurust

Tags strcat

2

Solutions

18

Size

2

Solutions

18

Size

Problem 636. Spherical radius given four points

Created by: Richard Zapor

Tags geometry linear algebra, non-linear

3

Solutions

150

Size

3

Solutions

150

Size

Problem 164. Right and wrong

Created by: the cyclist

Tags triangle

1

Solution

32

Size

1

Solution

32

Size

Problem 190. Great Circle Distance

Created by: @bmtran (Bryant Tran)

Tags distance, great circle, azimuth

1

Solution

62

Size

1

Solution

62

Size

Problem 193. Smallest distance between a point and a rectangle

Created by: Alfonso Nieto-Castanon

Tags math, distance

1

Solution

26

Size

1

Solution

26

Size

Problem 194. Clockwise or Counterclockwise

Created by: Alfonso Nieto-Castanon

Tags math, polygon

1

Solution

41

Size

1

Solution

41

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

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

39

Size

1

Solution

39

Size

Problem 392. Clock Hand Angle 1

Created by: @bmtran (Bryant Tran)

Tags math, clocks, fractions

4

Solutions

70

Size

4

Solutions

70

Size

Problem 417. Covering area

Created by: Nikolai

Tags area, triangulation, geometrics

1

Solution

32

Size

1

Solution

32

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

2

Solutions

35

Size

2

Solutions

35

Size

Problem 635. Angle between Two Vectors

Created by: Richard Zapor

Tags vectors, geometry, vector calculus

1

Solution

34

Size

1

Solution

34

Size

Problem 637. Volume of a Parallelepiped

Created by: Richard Zapor

Tags vector operators dot cross

1

Solution

27

Size

1

Solution

27

Size

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

Created by: Reza Ahmadzadeh

Tags geometry, algebra

4

Solutions

32

Size

4

Solutions

32

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

32

Size

2

Solutions

32

Size

Problem 1072. Television Screen Dimensions

Created by: @bmtran (Bryant Tran)

Tags plus15, aspect ratio, television

2

Solutions

47

Size

2

Solutions

47

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

4

Solutions

78

Size

4

Solutions

78

Size

Problem 1042. Operate on matrices of unequal, yet similar, size

Created by: J-G van der Toorn

Tags repmat, elementare operations, ops

3

Solutions

64

Size

3

Solutions

64

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

2

Solutions

44

Size

2

Solutions

44

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

4

Solutions

49

Size

4

Solutions

49

Size

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation, matrix

2

Solutions

66

Size

2

Solutions

66

Size

Problem 88. It dseon't mettar waht oedrr the lrettes in a wrod are.

Created by: Cody Team

Tags regexp, strings

1

Solution

89

Size

1

Solution

89

Size

Problem 43018. Sudoku square

Created by: Jakub Mrowka

Tags sudoku

2

Solutions

41

Size

2

Solutions

41

Size

Problem 96. Knight's Tour Checker

Created by: Cody Team

Tags matlab, chess

1

Solution

170

Size

1

Solution

170

Size

Problem 2775. Rule of mixtures (composites) - lower bound

Created by: goc3

Tags matrix, materials, composites

2

Solutions

24

Size

2

Solutions

24

Size

Problem 44663. Datetime basics

Created by: Srishti Saha

Tags matlab 101, datetime, matlab basics

1

Solution

11

Size

1

Solution

11

Size

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

1

Solution

90

Size

1

Solution

90

Size

Problem 2455. Diagonal of a Spiral Matrix

Created by: rifat

Tags spiral, diag

6

Solutions

70

Size

6

Solutions

70

Size

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

2

Solutions

75

Size

2

Solutions

75

Size

Problem 2336. Calendar Matrix

Created by: Ned Gulley

Tags date, calendar

2

Solutions

37

Size

2

Solutions

37

Size

Problem 2694. The Matrix Construction

Created by: Abdullah Caliskan

Tags matrix

1

Solution

224

Size

1

Solution

224

Size

Problem 139. Determine if a Given Number is a Triangle Number

Created by: @bmtran (Bryant Tran)

Tags triangle numbers

1

Solution

33

Size

1

Solution

33

Size

Problem 1771. Polygonal numbers

Created by: Jan Orwat

Tags number theory, sequence, polygonal

1

Solution

27

Size

1

Solution

27

Size

Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

Tags narcissistic

1

Solution

30

Size

1

Solution

30

Size

Problem 2733. Evil Number

Created by: Jan Orwat

Tags easy, number theory, oeis

1

Solution

29

Size

1

Solution

29

Size

Problem 2734. N-th Odious

Created by: Jan Orwat

Tags number theory, oeis, pop series

1

Solution

57

Size

1

Solution

57

Size

Problem 1997. Compute Fibonacci Number

Created by: Alex

Tags numbers, fibonacci

1

Solution

29

Size

1

Solution

29

Size

Problem 2690. Armstrong Number

Created by: VIVEK RUHELA

Tags arithmetic, basic matlab

1

Solution

39

Size

1

Solution

39

Size

Problem 2056. Is this number Munchhausen?

Created by: Ted

Tags math, narcissistic number, munchhausen

2

Solutions

49

Size

2

Solutions

49

Size

1 – 50 of 437