Rafael S.T. Vieira

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51 – 100 of 4,055

Problem 47608. Decipher the number 4 - 3 keys - order [1 2 3 2 1 2 3 ......]

Created by: Sibi

Tags decipher

1

Solution

119

Size

1

Solution

119

Size

Problem 47593. Decipher the number 3 - 10 keys

Created by: Sibi

Tags decipher

1

Solution

107

Size

1

Solution

107

Size

Problem 776. TRON strategy toggle

Created by: Christopher

Tags tron

1

Solution

318

Size

1

Solution

318

Size

Problem 47053. Deduce Equations for Simplified Interstellar Doppler Effect ✨

Created by: mahesh kumar

Tags movie, starwars

1

Solution

65

Size

1

Solution

65

Size

Problem 2449. Back to the future II

Created by: Óscar

Tags reflection

8

Solutions

8

Size

8

Solutions

8

Size

Problem 2450. Back to the Future III

Created by: Óscar

Tags reflection

6

Solutions

8

Size

6

Solutions

8

Size

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

Created by: Mark Posen

Tags space, orbit mechanics, satellite

3

Solutions

90

Size

3

Solutions

90

Size

Problem 45809. SatCom #9: Overall Link Performance

Created by: Mark Posen

Tags satellite, telecommunications, noise

1

Solution

115

Size

1

Solution

115

Size

Problem 45806. SatCom #8: Satellite Link Budget

Created by: Mark Posen

Tags satellite, telecommunications, link

1

Solution

93

Size

1

Solution

93

Size

Problem 52432. tetration

Created by: Mehmet OZC

Tags big integer, exponential, tetration

1

Solution

50

Size

1

Solution

50

Size

Problem 47808. Check if the input is an interprime

Created by: Mehmet OZC

Tags primes, number theory, interprime

1

Solution

55

Size

1

Solution

55

Size

Problem 47798. Check if the input is a balanced prime

Created by: Mehmet OZC

Tags primes, number theory, balanced prime

1

Solution

58

Size

1

Solution

58

Size

Problem 47803. Check if the input is a strong prime

Created by: Mehmet OZC

Tags primes, number theory, strong prime

2

Solutions

58

Size

2

Solutions

58

Size

Problem 47553. Decipher the number 2 - 3 keys

Created by: Sibi

Tags decipher, 3 keys

1

Solution

151

Size

1

Solution

151

Size

Problem 47548. decipher the number 1 - same key for all digits :)

Created by: Sibi

Tags dechiper

3

Solutions

59

Size

3

Solutions

59

Size

Problem 52614. Easy Sequences 12: 50th Prime

Created by: Ramon Villamangca

Tags easy, sequences, primes

1

Solution

89

Size

1

Solution

89

Size

Problem 52609. Easy Sequences 11: Factorial Digits without Trailing Zeros

Created by: Ramon Villamangca

Tags easy, sequences, number theory

1

Solution

80

Size

1

Solution

80

Size

Problem 52594. Easy Sequences 10: Sum of Cumsums of Fibonacci Sequence

Created by: Ramon Villamangca

Tags easy, sequences, fibonacci

1

Solution

82

Size

1

Solution

82

Size

Problem 52584. Easy Sequences 9: Faithful Pairs

Created by: Ramon Villamangca

Tags easy, sequences, primes

2

Solutions

48

Size

2

Solutions

48

Size

Problem 56603. Is the number of 1s in a binary integer odd or even?

Created by: 埃博拉酱

Tags binary

2

Solutions

25

Size

2

Solutions

25

Size

Problem 50953. Round up to π

Created by: ChrisR

Tags pi, sequence

1

Solution

50

Size

1

Solution

50

Size

Problem 52567. Easy Sequences 7: Easy as Composite Pi

Created by: Ramon Villamangca

Tags easy, sequences, primes

1

Solution

57

Size

1

Solution

57

Size

Problem 52562. Easy Sequences 6: Coefficient sums of derivatives

Created by: Ramon Villamangca

Tags easy, sequences, derivative

1

Solution

107

Size

1

Solution

107

Size

Problem 52532. Easy Sequences 5: Project Euler Problem 1 - Again!

Created by: Ramon Villamangca

Tags easy, sequences, projecteuler

4

Solutions

300

Size

4

Solutions

300

Size

Problem 44694. Monte Carlo integration: area of a polygon

Created by: David Verrelli

Tags random, polygon, area

10

Solutions

85

Size

10

Solutions

85

Size

Problem 53059. Siren frequency and Doppler effect.

Created by: Gerard Stockil

Tags physics, doppler, manupulate equation

2

Solutions

34

Size

2

Solutions

34

Size

Problem 49673. Rotate matrix by coloumns

Created by: Sibi

Tags matrix

5

Solutions

40

Size

5

Solutions

40

Size

Problem 52522. Easy Sequences 4: Eliminate the Days of Confusion

Created by: Ramon Villamangca

Tags easy, sequence, date and time

1

Solution

52

Size

1

Solution

52

Size

Problem 52497. Easy Sequences 3: Prime 44-number Squares

Created by: Ramon Villamangca

Tags easy, sequences, primes

2

Solutions

73

Size

2

Solutions

73

Size

Problem 56240. List numbers that are not squares

Created by: ChrisR

Tags sequence, annoying bans, you know where to look

4

Solutions

14

Size

4

Solutions

14

Size

Problem 52569. A sequence of Ones

Created by: Dyuman Joshi

Tags digits, ones

5

Solutions

92

Size

5

Solutions

92

Size

Problem 49647. Original coordinate of the min element of a subset of elements

Created by: 埃博拉酱

Tags nan, ind2sub, min

1

Solution

34

Size

1

Solution

34

Size

Problem 51820. Count unique orderings of vertices of a polygon

Created by: ChrisR

Tags combinatorics, permutations, sequence

2

Solutions

14

Size

2

Solutions

14

Size

Problem 54835. Caesar Cipher

Created by: Yuang Li

Tags cryptography

1

Solution

65

Size

1

Solution

65

Size

Problem 50631. Cosine effect in solar power towers

Created by: Daniel Pereira

Tags vectors, normal, bisector

1

Solution

20

Size

1

Solution

20

Size

Problem 54625. Exhaust all possible logical vectors

Created by: 埃博拉酱

Tags permutations

2

Solutions

20

Size

2

Solutions

20

Size

Problem 45173. Create the flag of Ramumbia

Created by: Kiran Ramsaroop

Tags matrices, matrix manipulation, matrix

4

Solutions

68

Size

4

Solutions

68

Size

Problem 53950. Time reverse indices

Created by: Richard Allred

Tags indexing

4

Solutions

17

Size

4

Solutions

17

Size

Problem 54915. Can you Jump?

Created by: Vishrut

Tags array

4

Solutions

39

Size

4

Solutions

39

Size

Problem 51221. Determine if a number (x) is a power of another (n)

Created by: Evan Braun

Tags basic matlab

9

Solutions

46

Size

9

Solutions

46

Size

Problem 52467. Easy Sequences 2: Trigonometric function with integral input and output

Created by: Ramon Villamangca

Tags easy, function, sequence

5

Solutions

46

Size

5

Solutions

46

Size

Problem 52462. Easy Sequences 1: Find the index of an element

Created by: Ramon Villamangca

Tags easy, indexing, sequences

3

Solutions

26

Size

3

Solutions

26

Size

Problem 56568. Remove Duplicates

Created by: Anudeep

Tags sorting, array

1

Solution

12

Size

1

Solution

12

Size

Problem 44731. Find the Pattern

Created by: Ben Cappello

Tags pattern

9

Solutions

16

Size

9

Solutions

16

Size

Problem 47879. Create co-occurrence matrix

Created by: Mehmet OZC

Tags matrix manipulation, market basket, co-occurrence matrix

2

Solutions

84

Size

2

Solutions

84

Size

Problem 49718. Malus’ Law (theta) between polarizations

Created by: Sibi

Tags physics

3

Solutions

18

Size

3

Solutions

18

Size

Problem 49693. Find the magnetic field in sollinoid

Created by: Sibi

Tags physics

2

Solutions

26

Size

2

Solutions

26

Size

Problem 56538. Cricket - Report the Result (Part II: Test Matches)

Created by: Matt Tearle

Tags strings, logic, cricket

11

Solutions

513

Size

11

Solutions

513

Size

Problem 56543. Cricket - Is It LBW?

Created by: Matt Tearle

Tags logic, cricket

3

Solutions

123

Size

3

Solutions

123

Size

Problem 49958. Previous Palindrome

Created by: Doddy Kastanya

Tags easy, palindrome

1

Solution

135

Size

1

Solution

135

Size

51 – 100 of 4,055