Spectro

374

Rank

14

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1 – 50 of 344

Problem 389. Column norms of a matrix

Created by: Federico

Tags linear algebra, matrix, norm

1

Solution

26

Size

1

Solution

26

Size

Problem 1630. ~ WAVE ~~~

Created by: Suman Saha

Tags math, matrix, fun

2

Solutions

38

Size

2

Solutions

38

Size

Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags indexing, find

1

Solution

23

Size

1

Solution

23

Size

Problem 330. Circumscribed circles

Created by: Alan Chalker

Tags geometry

1

Solution

63

Size

1

Solution

63

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

86

Size

1

Solution

86

Size

Problem 554. Is the Point in a Circle?

Created by: Kuifeng

Tags circle, poor_test_suite, poor_problem_statement

2

Solutions

66

Size

2

Solutions

66

Size

Problem 635. Angle between Two Vectors

Created by: Richard Zapor

Tags vectors, geometry, vector calculus

1

Solution

46

Size

1

Solution

46

Size

Problem 637. Volume of a Parallelepiped

Created by: Richard Zapor

Tags vector operators dot cross

1

Solution

12

Size

1

Solution

12

Size

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

Created by: Reza Ahmadzadeh

Tags geometry, algebra

1

Solution

63

Size

1

Solution

63

Size

Problem 1072. Television Screen Dimensions

Created by: @bmtran (Bryant Tran)

Tags plus15, aspect ratio, television

2

Solutions

54

Size

2

Solutions

54

Size

Problem 1325. Special matrix

Created by: Dan

Tags basic matlab, trivial

1

Solution

55

Size

1

Solution

55

Size

Problem 1433. Mirror Image matrix across anti-diagonal

Created by: Chintan

Tags diag basics

1

Solution

63

Size

1

Solution

63

Size

Problem 1448. Create Volcano (or Atoll) martix. It is an extension of Bullseye matrix problem.

Created by: Chintan

Tags bullseye

1

Solution

93

Size

1

Solution

93

Size

Problem 1463. Pascal's Matrix

Created by: Yaroslav

Tags math, matlab 101, combinatorics

1

Solution

46

Size

1

Solution

46

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

1

Solution

76

Size

1

Solution

76

Size

Problem 798. Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

Tags matrix manipulation

1

Solution

40

Size

1

Solution

40

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

1

Solution

42

Size

1

Solution

42

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

1

Solution

35

Size

1

Solution

35

Size

Problem 497. Make an awesome ramp for a tiny motorcycle stuntman

Created by: Stephen

Tags stunt ramp

1

Solution

43

Size

1

Solution

43

Size

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

1

Solution

53

Size

1

Solution

53

Size

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation, matrix

2

Solutions

52

Size

2

Solutions

52

Size

Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

1

Solution

76

Size

1

Solution

76

Size

Problem 166. Kaprekar numbers

Created by: the cyclist

Tags kaprekar

1

Solution

87

Size

1

Solution

87

Size

Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

Tags narcissistic

1

Solution

32

Size

1

Solution

32

Size

Problem 2248. Bell Number calculator

Created by: robin

Tags sets, partition

1

Solution

73

Size

1

Solution

73

Size

Problem 2595. Polite numbers. Politeness.

Created by: Jan Orwat

Tags number theory, oeis

1

Solution

57

Size

1

Solution

57

Size

Problem 2734. N-th Odious

Created by: Jan Orwat

Tags number theory, oeis, pop series

1

Solution

53

Size

1

Solution

53

Size

Problem 2819. Find the 9's Complement

Created by: Pritesh Shah

Tags matlab

1

Solution

35

Size

1

Solution

35

Size

Problem 45395. Create a matrix map of increasing safety levels

Created by: Karl Ezra Pilario

Tags matrix, loops, chemical engineering

2

Solutions

40

Size

2

Solutions

40

Size

Problem 45394. Count the number of folds needed to pack a large sheet

Created by: Karl Ezra Pilario

Tags max, min, loops

11

Solutions

46

Size

11

Solutions

46

Size

Problem 84. Longest Divisor Run

Created by: Cody Team

Tags matlab

1

Solution

66

Size

1

Solution

66

Size

Problem 90. Connect Four Win Checker

Created by: Cody Team

Tags matlab, game

1

Solution

165

Size

1

Solution

165

Size

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

Created by: Cody Team

Tags regexp

1

Solution

30

Size

1

Solution

30

Size

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

Created by: Cody Team

Tags regexp, states

1

Solution

14

Size

1

Solution

14

Size

Problem 93. Calculate the Levenshtein distance between two strings

Created by: Cody Team

Tags matlab, string metric

1

Solution

125

Size

1

Solution

125

Size

Problem 95. Given two arrays, find the maximum overlap

Created by: Cody Team

Tags matlab

2

Solutions

200

Size

2

Solutions

200

Size

Problem 415. Sum the Infinite Series

Created by: Roger Stafford

Tags infinite series

1

Solution

207

Size

1

Solution

207

Size

Problem 65. Word Counting and Indexing

Created by: Cody Team

Tags strings

1

Solution

101

Size

1

Solution

101

Size

Problem 241. Project Euler: Problem 7, Nth prime

Created by: Doug Hull

Tags primes, projecteuler

3

Solutions

43

Size

3

Solutions

43

Size

Problem 58. Tic Tac Toe FTW

Created by: Cody Team

Tags game, fun, tic tac toe

1

Solution

184

Size

1

Solution

184

Size

Problem 240. Project Euler: Problem 6, Natural numbers, squares and sums.

Created by: Doug Hull

Tags projecteuler

2

Solutions

25

Size

2

Solutions

25

Size

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

Created by: Cody Team

Tags regexp, strings

1

Solution

97

Size

1

Solution

97

Size

Problem 63. Encode Roman Numerals

Created by: Cody Team

Tags encoding

1

Solution

92

Size

1

Solution

92

Size

Problem 81. Mandelbrot Numbers

Created by: Cody Team

Tags matlab, fractals

1

Solution

91

Size

1

Solution

91

Size

Problem 86. Renaming a field in a structure array

Created by: Cody Team

Tags matlab

1

Solution

35

Size

1

Solution

35

Size

Problem 79. DNA N-Gram Distribution

Created by: Cody Team

Tags matlab

1

Solution

99

Size

1

Solution

99

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

Created by: Cody Team

Tags matlab

1

Solution

24

Size

1

Solution

24

Size

Problem 75. Find the palindrome

Created by: Cody Team

Tags strings

1

Solution

68

Size

1

Solution

68

Size

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

Created by: Cody Team

Tags matlab

1

Solution

29

Size

1

Solution

29

Size

1 – 50 of 344