mohammad z

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51 – 100 of 271

Problem 2056. Is this number Munchhausen?

Created by: Ted

Tags math, narcissistic number, munchhausen

3

Solutions

28

Size

3

Solutions

28

Size

Problem 2593. Polite numbers. N-th polite number.

Created by: Jan Orwat

Tags number theory, a138591

1

Solution

26

Size

1

Solution

26

Size

Problem 2248. Bell Number calculator

Created by: robin

Tags sets, partition

1

Solution

31

Size

1

Solution

31

Size

Problem 2734. N-th Odious

Created by: Jan Orwat

Tags number theory, oeis, pop series

3

Solutions

80

Size

3

Solutions

80

Size

Problem 2595. Polite numbers. Politeness.

Created by: Jan Orwat

Tags number theory, oeis

2

Solutions

49

Size

2

Solutions

49

Size

Problem 1771. Polygonal numbers

Created by: Jan Orwat

Tags number theory, sequence, polygonal

2

Solutions

29

Size

2

Solutions

29

Size

Problem 1472. nth Rational Number

Created by: G K

Tags math

1

Solution

128

Size

1

Solution

128

Size

Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

2

Solutions

104

Size

2

Solutions

104

Size

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

Created by: Doug Hull

Tags contest

5

Solutions

82

Size

5

Solutions

82

Size

Problem 170. First N Perfect Squares

Created by: @bmtran (Bryant Tran)

Tags math, perfect squares, integers

1

Solution

20

Size

1

Solution

20

Size

Problem 1046. Add two numbers

Created by: Sourav Mondal

Tags math, basic matlab, add

1

Solution

12

Size

1

Solution

12

Size

Problem 624. Get the length of a given vector

Created by: Yudong Zhang

Tags vector, basic matlab, basics

1

Solution

12

Size

1

Solution

12

Size

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

Created by: Doug Hull

Tags contest

4

Solutions

56

Size

4

Solutions

56

Size

Problem 534. Find best domino orientation

Created by: Doug Hull

Tags contest

1

Solution

85

Size

1

Solution

85

Size

Problem 381. Angle between two vectors

Created by: Aurelien Queffurust

Tags vectors, geometry, angle

2

Solutions

34

Size

2

Solutions

34

Size

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

Created by: Reza Ahmadzadeh

Tags math, triangle

2

Solutions

14

Size

2

Solutions

14

Size

Problem 330. Circumscribed circles

Created by: Alan Chalker

Tags geometry

2

Solutions

32

Size

2

Solutions

32

Size

Problem 554. Is the Point in a Circle?

Created by: Kuifeng

Tags circle, poor_test_suite, poor_problem_statement

6

Solutions

39

Size

6

Solutions

39

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 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 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 635. Angle between Two Vectors

Created by: Richard Zapor

Tags vectors, geometry, vector calculus

3

Solutions

28

Size

3

Solutions

28

Size

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

Created by: Reza Ahmadzadeh

Tags geometry, algebra

1

Solution

15

Size

1

Solution

15

Size

Problem 637. Volume of a Parallelepiped

Created by: Richard Zapor

Tags vector operators dot cross

2

Solutions

12

Size

2

Solutions

12

Size

Problem 1072. Television Screen Dimensions

Created by: @bmtran (Bryant Tran)

Tags plus15, aspect ratio, television

6

Solutions

39

Size

6

Solutions

39

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

30

Size

3

Solutions

30

Size

Problem 392. Clock Hand Angle 1

Created by: @bmtran (Bryant Tran)

Tags math, clocks, fractions

7

Solutions

94

Size

7

Solutions

94

Size

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

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15

1

Solution

437

Size

1

Solution

437

Size

Problem 250. Project Euler: Problem 10, Sum of Primes

Created by: Doug Hull

Tags projecteuler, basic matlab

3

Solutions

14

Size

3

Solutions

14

Size

Problem 417. Covering area

Created by: Nikolai

Tags area, triangulation, geometrics

7

Solutions

42

Size

7

Solutions

42

Size

Problem 42699. Find the Area of a Polygon

Created by: Shishir Patel

Tags geometry

1

Solution

19

Size

1

Solution

19

Size

Problem 190. Great Circle Distance

Created by: @bmtran (Bryant Tran)

Tags distance, great circle, azimuth

1

Solution

32

Size

1

Solution

32

Size

Problem 636. Spherical radius given four points

Created by: Richard Zapor

Tags geometry linear algebra, non-linear

3

Solutions

154

Size

3

Solutions

154

Size

Problem 193. Smallest distance between a point and a rectangle

Created by: Alfonso Nieto-Castanon

Tags math, distance

1

Solution

66

Size

1

Solution

66

Size

Problem 1826. Find vampire numbers

Created by: Andrew Newell

Tags factors, number theory

5

Solutions

63

Size

5

Solutions

63

Size

Problem 412. Back to basics 22 - Rotate a matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 351. Back to basics 8 - Matrix Diagonals

Created by: Alan Chalker

Tags basic matlab, basics, bulitin

2

Solutions

12

Size

2

Solutions

12

Size

Problem 376. Poker Series 05: isStraight

Created by: Doug Hull

Tags pokerseries, card games

1

Solution

387

Size

1

Solution

387

Size

Problem 335. Poker Series 04: isFlush

Created by: Doug Hull

Tags pokerseries, card games

2

Solutions

158

Size

2

Solutions

158

Size

Problem 334. Poker Series 03: isFullHouse

Created by: Doug Hull

Tags pokerseries, card games

5

Solutions

404

Size

5

Solutions

404

Size

Problem 2479. Mongean Shuffle

Created by: rifat

Tags card shuffle

1

Solution

82

Size

1

Solution

82

Size

Problem 333. Poker Series 02: isQuads

Created by: Doug Hull

Tags pokerseries, card games

4

Solutions

163

Size

4

Solutions

163

Size

Problem 329. Poker Series 01: isStraightFlush

Created by: Doug Hull

Tags pokerseries, poker, card games

2

Solutions

121

Size

2

Solutions

121

Size

Problem 1678. Count consecutive 0's in between values of 1

Created by: Chris E.

Tags consuctive 0's, counting 0

2

Solutions

61

Size

2

Solutions

61

Size

Problem 1779. Oh Zero Zero Zero!!!

Created by: Chris E.

Tags sequences, pattern match, pattern finding

2

Solutions

69

Size

2

Solutions

69

Size

Problem 1401. Implement a bubble sort technique and output the number of swaps required

Created by: Robert Weinberg

Tags sort, bubble sort, bubblesort

1

Solution

51

Size

1

Solution

51

Size

Problem 1203. Reference Index Number

Created by: Nicholas Howe

Tags indexing

4

Solutions

91

Size

4

Solutions

91

Size

Problem 2959. Divide by 4

Created by: Joshua Newcomb

Tags basic matlab, division, simple

1

Solution

13

Size

1

Solution

13

Size

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

Created by: Cody Team

Tags matlab

3

Solutions

63

Size

3

Solutions

63

Size

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

Created by: Cody Team

Tags regexp, states

3

Solutions

32

Size

3

Solutions

32

Size

51 – 100 of 271