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1 – 50 of 116

Problem 53114. Flip the diagonal values

Created by: Syed Haider M. Rizvi

Tags matrix manipulation, matrix

1

Solution

64

Size

1

Solution

64

Size

Problem 558. Is the Point in a Triangle?

Created by: Kuifeng

Tags circle

2

Solutions

48

Size

2

Solutions

48

Size

Problem 1681. Do you like your boss?

Created by: Chris E.

Tags fun

1

Solution

10

Size

1

Solution

10

Size

Problem 51. Find the two most distant points

Created by: Cody Team

Tags distance

1

Solution

53

Size

1

Solution

53

Size

Problem 62. Elapsed Time

Created by: Cody Team

Tags time

3

Solutions

46

Size

3

Solutions

46

Size

Problem 44682. Numbers on 7-segment

Created by: Majid Farzaneh

Tags matrix, digits, 7-segment

1

Solution

116

Size

1

Solution

116

Size

Problem 44071. Smallest n, for n! to have m trailing zero digits

Created by: Jihye Sofia Seo

Tags integer, factorial, factorisation

1

Solution

44

Size

1

Solution

44

Size

Problem 44068. The number of trailing zero digit of a factorial

Created by: Jihye Sofia Seo

Tags integer, number theory, factorial

1

Solution

34

Size

1

Solution

34

Size

Problem 1213. What gear ratio does the cyclist need?

Created by: Peter Wittenberg

Tags bicycle gears cyclist

1

Solution

43

Size

1

Solution

43

Size

Problem 1453. Calculate Engine Power

Created by: Chintan

Tags basic matlab

1

Solution

29

Size

1

Solution

29

Size

Problem 1450. Calculate compression ratio of engine

Created by: Chintan

Tags auto basics

1

Solution

28

Size

1

Solution

28

Size

Problem 1477. Champernowne Constant

Created by: G K

Tags math

1

Solution

165

Size

1

Solution

165

Size

Problem 1281. Fermat's Last Theorem - Fermat's conjecture

Created by: Marco Castelli

Tags matlab, find, sum

1

Solution

73

Size

1

Solution

73

Size

Problem 1082. Lychrel Number Test (Inspired by Project Euler Problem 55)

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15

1

Solution

29

Size

1

Solution

29

Size

Problem 273. Recurring Cycle Length (Inspired by Project Euler Problem 26)

Created by: @bmtran (Bryant Tran)

Tags project euler, digits, decimals

2

Solutions

175

Size

2

Solutions

175

Size

Problem 48060. Find the Pattern 9

Created by: Doddy Kastanya

Tags logic, sequence, pattern

1

Solution

40

Size

1

Solution

40

Size

Problem 48055. Find the Pattern 8

Created by: Doddy Kastanya

Tags logic, sequence, pattern

1

Solution

34

Size

1

Solution

34

Size

Problem 48050. Find the Pattern 7

Created by: Doddy Kastanya

Tags logic, sequence, pattern

1

Solution

38

Size

1

Solution

38

Size

Problem 48045. Find the Pattern 6

Created by: Doddy Kastanya

Tags logic, sequence, pattern

1

Solution

36

Size

1

Solution

36

Size

Problem 48040. Find the Pattern 5

Created by: Doddy Kastanya

Tags logic, sequence, pattern

1

Solution

32

Size

1

Solution

32

Size

Problem 48035. Find the Pattern 4

Created by: Doddy Kastanya

Tags logic, sequence, pattern

1

Solution

35

Size

1

Solution

35

Size

Problem 48025. Find the Pattern 2

Created by: Doddy Kastanya

Tags sequence, pattern

1

Solution

35

Size

1

Solution

35

Size

Problem 45812. SatCom #10: Rate of Precesion of Orbit Plane (Nodal Precession)

Created by: Mark Posen

Tags space, orbit mechanics, satellite

1

Solution

36

Size

1

Solution

36

Size

Problem 45809. SatCom #9: Overall Link Performance

Created by: Mark Posen

Tags satellite, telecommunications, noise

1

Solution

41

Size

1

Solution

41

Size

Problem 45806. SatCom #8: Satellite Link Budget

Created by: Mark Posen

Tags satellite, telecommunications, link

2

Solutions

42

Size

2

Solutions

42

Size

Problem 45800. SatCom #6: Inclination of a Sun-Synchronous Orbit

Created by: Mark Posen

Tags space, orbit mechanics, satellite

3

Solutions

35

Size

3

Solutions

35

Size

Problem 54575. String Logic 14

Created by: Athi

Tags logic, string

1

Solution

57

Size

1

Solution

57

Size

Problem 54580. String Logic 15

Created by: Athi

Tags logic, string

1

Solution

39

Size

1

Solution

39

Size

Problem 54590. String Logic 17

Created by: Athi

Tags logic, string

4

Solutions

48

Size

4

Solutions

48

Size

Problem 2248. Bell Number calculator

Created by: robin

Tags sets, partition

2

Solutions

35

Size

2

Solutions

35

Size

Problem 1472. nth Rational Number

Created by: G K

Tags math

1

Solution

125

Size

1

Solution

125

Size

Problem 1742. Generate a Parasitic Number

Created by: James

Tags parasitic, cyclic

1

Solution

61

Size

1

Solution

61

Size

Problem 37. Pascal's Triangle

Created by: Cody Team

Tags math, combinatorics

1

Solution

64

Size

1

Solution

64

Size

Problem 29. Nearest Numbers

Created by: Cody Team

Tags vectors, distance

1

Solution

82

Size

1

Solution

82

Size

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

4

Solutions

74

Size

4

Solutions

74

Size

Problem 44385. Extra safe primes

Created by: Matthew Eicholtz

Tags prime numbers, cody5, safe prime

1

Solution

72

Size

1

Solution

72

Size

Problem 8047. Weighted Gold/Silver Standard

Created by: goc3

Tags money, conversion, gold

1

Solution

578

Size

1

Solution

578

Size

Problem 3095. Return fibonacci sequence do not use loop and condition version 2

Created by: Binbin Qi

Tags filter, loop, fibonacci

1

Solution

34

Size

1

Solution

34

Size

Problem 3070. Pattern Recognition 3 - Variable Unit and Array Length (including cell arrays)

Created by: goc3

Tags array, pattern, recognition

3

Solutions

524

Size

3

Solutions

524

Size

Problem 3069. Pattern Recognition 2 - Known Unit Length, Various Array Length (including cell arrays)

Created by: goc3

Tags array, pattern, recognition

3

Solutions

320

Size

3

Solutions

320

Size

Problem 2409. Find the Connecting Path

Created by: Nishat Savat

Tags matrix manipulation, reversi

1

Solution

357

Size

1

Solution

357

Size

Problem 3016. Twin Primes

Created by: goc3

Tags prime, integer, sequence

1

Solution

375

Size

1

Solution

375

Size

Problem 46034. Construct the Seidel-Entringer-Arnold triangle

Created by: ChrisR

Tags math, tangent, matrix pattern

1

Solution

96

Size

1

Solution

96

Size

Problem 51813. Sum the elements in rows of the Levine triangle

Created by: ChrisR

Tags sequence, astronomical growth

1

Solution

38

Size

1

Solution

38

Size

Problem 51715. Iterate the sum of divisors and totient

Created by: ChrisR

Tags number theory, sequence, divisors

1

Solution

312

Size

1

Solution

312

Size

Problem 51274. Solve a nonlinear difference equation

Created by: ChrisR

Tags sequence, recurrence, difference equation

1

Solution

124

Size

1

Solution

124

Size

Problem 2781. Rule of mixtures (composites) - reverse engineering

Created by: goc3

Tags matrix, materials, composites

2

Solutions

76

Size

2

Solutions

76

Size

Problem 2779. Rule of mixtures (composites) - weighted bound

Created by: goc3

Tags matrix, materials, composites

1

Solution

107

Size

1

Solution

107

Size

Problem 8055. Stress-Strain Properties - 8

Created by: goc3

Tags test, modulus, list

1

Solution

215

Size

1

Solution

215

Size

Problem 8054. Stress-Strain Properties - 7

Created by: goc3

Tags test, stress, strain

1

Solution

103

Size

1

Solution

103

Size

1 – 50 of 116