Justin Ng

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151 – 200 of 555

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

1

Solution

73

Size

1

Solution

73

Size

Problem 2340. Numbers spiral diagonals (Part 1)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

4

Solutions

45

Size

4

Solutions

45

Size

Problem 2319. Pandigital number n°1 (Inspired by Project Euler 32)

Created by: Jean-Marie Sainthillier

Tags project euler, pandigital number

1

Solution

27

Size

1

Solution

27

Size

Problem 1084. Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15, poor_problem_statement

1

Solution

32

Size

1

Solution

32

Size

Problem 232. Project Euler: Problem 2, Sum of even Fibonacci

Created by: Cody Team

Tags projecteuler, fibonacci

3

Solutions

60

Size

3

Solutions

60

Size

Problem 1095. Circular Primes (based on Project Euler, problem 35)

Created by: James

Tags primes, projecteuler, circular reasoning

1

Solution

80

Size

1

Solution

80

Size

Problem 574. Sort numbers by outside digits

Created by: Michael Katz

Tags desktop blog

1

Solution

63

Size

1

Solution

63

Size

Problem 1952. Count decimal digits of a number

Created by: Dimitris Kaliakmanis

Tags numbers

1

Solution

16

Size

1

Solution

16

Size

Problem 721. Convert from Base 10 to base 5

Created by: Reza Ahmadzadeh

Tags mathematics

2

Solutions

15

Size

2

Solutions

15

Size

Problem 761. Create a matrix X, where each column is a shifted copy of the vector v

Created by: Julio

Tags matrix

1

Solution

34

Size

1

Solution

34

Size

Problem 1053. Create a Multiplication table matrix...

Created by: Pranav

Tags matrix, table

2

Solutions

20

Size

2

Solutions

20

Size

Problem 43288. N-plicate me

Created by: Jamil Kasan

Tags vector, matrix, basics

1

Solution

14

Size

1

Solution

14

Size

Problem 1927. Find nth maximum

Created by: Awadhesh Srivastava

Tags number theory, n th max

2

Solutions

34

Size

2

Solutions

34

Size

Problem 42701. multiple of nine?

Created by: George-Felix Leu

Tags divisibility

2

Solutions

27

Size

2

Solutions

27

Size

Problem 43064. Remove multiples of N

Created by: Bert

Tags logic, array

1

Solution

18

Size

1

Solution

18

Size

Problem 43492. Create a square matrix with given conditions

Created by: Andriy Kavetsky

Tags matrix

1

Solution

22

Size

1

Solution

22

Size

Problem 43563. Calculate cosine without cos(x)

Created by: Marco Tullio

Tags trigonometry

1

Solution

14

Size

1

Solution

14

Size

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

Created by: Marco Tullio

Tags trigonometry

1

Solution

14

Size

1

Solution

14

Size

Problem 43560. Calculate the hypotenuse of a right triangle without using ^ and sqrt ()

Created by: Marco Tullio

Tags triangle

1

Solution

19

Size

1

Solution

19

Size

Problem 43565. Remove all the columns contains only zero

Created by: Stalin Samuel

Tags matrix, basic matlab, single test case

1

Solution

17

Size

1

Solution

17

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

12

Size

1

Solution

12

Size

Problem 2248. Bell Number calculator

Created by: robin

Tags sets, partition

1

Solution

70

Size

1

Solution

70

Size

Problem 801. Construct an index vector from two input vectors in vectorized fashion

Created by: Christopher

Tags matrix manipulation, vectorization, poor_test_suite

3

Solutions

25

Size

3

Solutions

25

Size

Problem 795. Joining Ranges

Created by: Dirk Engel

Tags sorting, matrix manipulation, numeric inputs

4

Solutions

91

Size

4

Solutions

91

Size

Problem 1472. nth Rational Number

Created by: G K

Tags math

1

Solution

71

Size

1

Solution

71

Size

Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

8

Solutions

65

Size

8

Solutions

65

Size

Problem 2734. N-th Odious

Created by: Jan Orwat

Tags number theory, oeis, pop series

3

Solutions

46

Size

3

Solutions

46

Size

Problem 2056. Is this number Munchhausen?

Created by: Ted

Tags math, narcissistic number, munchhausen

1

Solution

46

Size

1

Solution

46

Size

Problem 42922. Zero Cross

Created by: Abdullah Caliskan

Tags vector, zero cross

1

Solution

16

Size

1

Solution

16

Size

Problem 42920. Find the inverse permutation

Created by: Jens Kjærgaard Boldsen

Tags math, vector

2

Solutions

16

Size

2

Solutions

16

Size

Problem 42317. De-primed

Created by: goc3

Tags prime

1

Solution

28

Size

1

Solution

28

Size

Problem 1087. Magic is simple (for beginners)

Created by: Jean-Marie Sainthillier

Tags magic square

1

Solution

17

Size

1

Solution

17

Size

Problem 2145. Find the index of n in magic(n)

Created by: Koteswar Rao Jerripothula

Tags magic, matrix

1

Solution

22

Size

1

Solution

22

Size

Problem 151. Magic!

Created by: the cyclist

Tags magic

1

Solution

45

Size

1

Solution

45

Size

Problem 43211. Create tangent function out of sin and cos

Created by: Jamil Kasan

Tags function, trigonometric function

1

Solution

16

Size

1

Solution

16

Size

Problem 43212. Create tangent function out of cosine only

Created by: Jamil Kasan

Tags function, trigonometric function

2

Solutions

22

Size

2

Solutions

22

Size

Problem 43213. Create tangent function out of sine function only

Created by: Jamil Kasan

Tags function, trigonometric function

1

Solution

22

Size

1

Solution

22

Size

Problem 43210. Create sine function out of cosine

Created by: Jamil Kasan

Tags function, trigonometric function

1

Solution

18

Size

1

Solution

18

Size

Problem 2518. Find out value of sine given by degree.

Created by: Pritesh Shah

Tags trigonometry, basic matlab

1

Solution

12

Size

1

Solution

12

Size

Problem 43209. Create cosine function out of sine

Created by: Jamil Kasan

Tags function, trigonometric function

1

Solution

18

Size

1

Solution

18

Size

Problem 1369. CONVERT TAN TO SIN

Created by: Harish Maradana

Tags trignometry, easy math

2

Solutions

14

Size

2

Solutions

14

Size

Problem 451. Is this matrix orthogonal?

Created by: Bruce Raine

Tags orthogonal

1

Solution

26

Size

1

Solution

26

Size

Problem 1355. Given area find sides

Created by: Harish Maradana

Tags maths

1

Solution

12

Size

1

Solution

12

Size

Problem 774. Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4

Created by: Julio

Tags matrix, poor_test_suite

3

Solutions

18

Size

3

Solutions

18

Size

Problem 566. Sum of first n terms of a harmonic progression

Created by: Srivardhini

Tags sequences, series, poor_test_suite

1

Solution

24

Size

1

Solution

24

Size

Problem 42976. iteration of N blank spot

Created by: Mehdi

Tags iteration

1

Solution

12

Size

1

Solution

12

Size

Problem 42583. Find smallest number to leave a remainder of 1

Created by: Alex

Tags iteration, mod

2

Solutions

27

Size

2

Solutions

27

Size

Problem 43216. Encode Me From The Past

Created by: Jamil Kasan

Tags vector, matrix, loop

1

Solution

39

Size

1

Solution

39

Size

Problem 271. N-Cards Problem

Created by: @bmtran (Bryant Tran)

Tags math, loop

1

Solution

34

Size

1

Solution

34

Size

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

Created by: Suman Saha

Tags math, binary, communication

1

Solution

20

Size

1

Solution

20

Size

151 – 200 of 555