David Verrelli

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Problem 43554. A little bit of luck needed

Created by: Marc Jakobi

Tags timing, guess, luck

8

Solutions

16

Size

8

Solutions

16

Size

Problem 43558. Finding two missing number in 1 to n array

Created by: NMTri

Tags matrix manipulation, vector, basic matlab

2

Solutions

15

Size

2

Solutions

15

Size

Problem 43557. Find hen's weight.

Created by: Andriy Kavetsky

Tags fun

1

Solution

6

Size

1

Solution

6

Size

Problem 43565. Remove all the columns contains only zero

Created by: Stalin Samuel

Tags matrix, basic matlab, single test case

3

Solutions

13

Size

3

Solutions

13

Size

Problem 43564. Calculate sin(x) without sin(x)

Created by: Marco Tullio

Tags trigonometry

1

Solution

14

Size

1

Solution

14

Size

Problem 43569. Avengers Assemble!

Created by: Jamil Kasan

Tags matrix manipulation, matrix

5

Solutions

31

Size

5

Solutions

31

Size

Problem 43607. Logical array indexing - part 1

Created by: Chaya N

Tags indexing, matrix manipulation, logical indexing

2

Solutions

14

Size

2

Solutions

14

Size

Problem 43622. Leading-zero padding

Created by: Jakub Rysanek

Tags cell array

17

Solutions

13

Size

17

Solutions

13

Size

Problem 43627. Find Euclidean norm of given vector u.

Created by: Andriy Kavetsky

Tags vector, norm, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 43614. Convert binary numbers array into array of decimal numbers.

Created by: Andriy Kavetsky

Tags binary, decimal

1

Solution

14

Size

1

Solution

14

Size

Problem 2129. Sum of odd numbers in a matrix

Created by: Koteswar Rao Jerripothula

Tags matrix manipulation

1

Solution

21

Size

1

Solution

21

Size

Problem 43590. Solve t^(ax^2+bx+c)=s

Created by: Andriy Kavetsky

Tags log, equations

5

Solutions

28

Size

5

Solutions

28

Size

Problem 43602. Convert array of decimal numbers into binary numbers array.

Created by: Andriy Kavetsky

Tags binary, basics, array

4

Solutions

14

Size

4

Solutions

14

Size

Problem 43603. Convert array of decimal numbers into hexadecimal numbers array.

Created by: Andriy Kavetsky

Tags basics, array, hex

1

Solution

13

Size

1

Solution

13

Size

Problem 43616. Opposite task convert string hexadecimal numbers array into array of decimal numbers .

Created by: Andriy Kavetsky

Tags decimal, basics, hexadecimal

1

Solution

13

Size

1

Solution

13

Size

Problem 43625. Calculate roots of polynomial given as vector array.

Created by: Andriy Kavetsky

Tags polynomial, root, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 43626. Find scalar product of two polynomials a and b, given as vector array.

Created by: Andriy Kavetsky

Tags polynomial, scalar product

1

Solution

12

Size

1

Solution

12

Size

Problem 43634. Find product of eigenvalues of n*n magic matrix.

Created by: Andriy Kavetsky

Tags matrix manipulation, poor_test_suite

5

Solutions

16

Size

5

Solutions

16

Size

Problem 43633. Calculate the sum of elements of n*n Hilbert matrix.

Created by: Andriy Kavetsky

Tags matrix

3

Solutions

16

Size

3

Solutions

16

Size

Problem 43615. pizza deals

Created by: Marc Jakobi

Tags deal, comparison, pizza

8

Solutions

46

Size

8

Solutions

46

Size

Problem 43621. Get derivarive of polynomial given as vector array.

Created by: Andriy Kavetsky

Tags polynomial, derivative, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 43619. Divide polynomial p1 by p2.

Created by: Andriy Kavetsky

Tags polynomial, division

5

Solutions

17

Size

5

Solutions

17

Size

Problem 43617. Calculate the values of a polynomial.

Created by: Andriy Kavetsky

Tags polynomial, basics, polyval

2

Solutions

14

Size

2

Solutions

14

Size

Problem 43618. Multiply two polynomials p and q given in in vector representation.

Created by: Andriy Kavetsky

Tags multiply, polynomial, basics

1

Solution

14

Size

1

Solution

14

Size

Problem 417. Covering area

Created by: Nikolai

Tags area, triangulation, geometrics

4

Solutions

17

Size

4

Solutions

17

Size

Problem 43029. Area of polygon

Created by: Massimo Zanetti

Tags area, polygons, basics

1

Solution

14

Size

1

Solution

14

Size

Problem 179. Monte-Carlo integration

Created by: Tomasz

Tags monte-carlo integration, rand

35

Solutions

27

Size

35

Solutions

27

Size

Problem 392. Clock Hand Angle 1

Created by: @bmtran (Bryant Tran)

Tags math, clocks, fractions

10

Solutions

40

Size

10

Solutions

40

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

20

Solutions

20

Size

20

Solutions

20

Size

Problem 637. Volume of a Parallelepiped

Created by: Richard Zapor

Tags vector operators dot cross

3

Solutions

10

Size

3

Solutions

10

Size

Problem 43585. Logarithm with base other than 'e'

Created by: Jakub Rysanek

Tags logarithm

2

Solutions

17

Size

2

Solutions

17

Size

Problem 43639. Counting candies

Created by: Chaya N

Tags counting, sum, basic matlab

5

Solutions

12

Size

5

Solutions

12

Size

Problem 43650. Church Encoding

Created by: Kensuke Fujita

Tags math, computer science, functional programming

6

Solutions

37

Size

6

Solutions

37

Size

Problem 43653. Flipping a Matrix

Created by: JINWOO LEE

Tags matrix

1

Solution

12

Size

1

Solution

12

Size

Problem 43655. Where is the number that you want to find?

Created by: Iik Jae Park

Tags indexing

2

Solutions

24

Size

2

Solutions

24

Size

Problem 43682. Pairwise column flip

Created by: Alexander

Tags indexing, matrix manipulation, vectorization

12

Solutions

37

Size

12

Solutions

37

Size

Problem 1488. Generate binary combinations for a given number of bit(s)

Created by: Suman Saha

Tags math, binary, communication

5

Solutions

24

Size

5

Solutions

24

Size

Problem 2394. Permutation

Created by: Kumar Sandeep

Tags permutations

4

Solutions

31

Size

4

Solutions

31

Size

Problem 43079. Check if two matrices are permutations of each other

Created by: Mohammad Haghighat

Tags math, sorting, matrix manipulation

2

Solutions

22

Size

2

Solutions

22

Size

Problem 43684. 0, 2, 0, -2, 0, 2, 0, -2, ...

Created by: Peng Liu

Tags sequence, periodic

4

Solutions

30

Size

4

Solutions

30

Size

Problem 43689. Make an identity matrix whose diagonal elements are 1:n

Created by: Iik Jae Park

Tags test, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 43688. Increment up an input vector

Created by: SeWoong Lee

Tags vectors

5

Solutions

15

Size

5

Solutions

15

Size

Problem 43739. Repeat Vector Values an Arbitrary Number of Times

Created by: JD

Tags basics, repeat

1

Solution

14

Size

1

Solution

14

Size

Problem 43706. Sum the rows

Created by: Iik Jae Park

Tags easy, basics

1

Solution

13

Size

1

Solution

13

Size

Problem 43694. find the 'M'

Created by: Iik Jae Park

Tags test

2

Solutions

12

Size

2

Solutions

12

Size

Problem 43738. Negative without '-'

Created by: JD

Tags subtraction

3

Solutions

10

Size

3

Solutions

10

Size

Problem 43676. Count the Digits in the Box

Created by: Ned Gulley

Tags self-referential, meta

30

Solutions

73

Size

30

Solutions

73

Size

Problem 43691. determine if

Created by: Iik Jae Park

Tags test, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 43701. wipe out!

Created by: Iik Jae Park

Tags easy, basic matlab

4

Solutions

9

Size

4

Solutions

9

Size

Problem 43705. true or false

Created by: Iik Jae Park

Tags easy, basic matlab

2

Solutions

16

Size

2

Solutions

16

Size

51 – 100 of 869