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51 – 100 of 451

Problem 2178. Matrix multiplication across rows

Created by: Swapnali Gujar

Tags multiplication, matrix manipulation, basic matlab

2

Solutions

11

Size

2

Solutions

11

Size

Problem 1321. Given a matrix, swap the 2nd & 3rd columns

Created by: Harish Maradana

Tags swap

1

Solution

22

Size

1

Solution

22

Size

Problem 1853. Enlarge array

Created by: Matthew Eicholtz

Tags matrix manipulation

1

Solution

17

Size

1

Solution

17

Size

Problem 2701. Go to the head of the class!

Created by: James

Tags matrix manipulation

1

Solution

58

Size

1

Solution

58

Size

Problem 2493. Must be in the front row...

Created by: James

Tags matrix manipulation, shifting

3

Solutions

58

Size

3

Solutions

58

Size

Problem 2351. Replace Nonzero Numbers with 1

Created by: Vishal

Tags matrix

3

Solutions

19

Size

3

Solutions

19

Size

Problem 1898. Too Many Zeros, Dump Them!

Created by: Mineralter

Tags easy, unuseful zero, simplify

2

Solutions

44

Size

2

Solutions

44

Size

Problem 1422. frame of the matrix

Created by: Marco Castelli

Tags frame

1

Solution

30

Size

1

Solution

30

Size

Problem 1421. subtract central cross

Created by: Marco Castelli

Tags empty

1

Solution

32

Size

1

Solution

32

Size

Problem 1190. Golomb's self-describing sequence (based on Euler 341)

Created by: James

Tags projecteuler, self-referential, golomb sequence

1

Solution

44

Size

1

Solution

44

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

51

Size

1

Solution

51

Size

Problem 415. Sum the Infinite Series

Created by: Roger Stafford

Tags infinite series

1

Solution

105

Size

1

Solution

105

Size

Problem 1323. Alternating sum

Created by: Tim

Tags alternating sum

1

Solution

28

Size

1

Solution

28

Size

Problem 594. "Look and say" sequence

Created by: Alex Feinman

Tags math, sequences, arrays

1

Solution

89

Size

1

Solution

89

Size

Problem 317. Find the stride of the longest skip sequence

Created by: Ned Gulley

Tags sequences

1

Solution

186

Size

1

Solution

186

Size

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

Created by: Srivardhini

Tags sequences, series, poor_test_suite

2

Solutions

27

Size

2

Solutions

27

Size

Problem 2371. Integer sequence - 2 : Kolakoski sequence

Created by: rifat

Tags integer sequence

1

Solution

63

Size

1

Solution

63

Size

Problem 49637. Matrix Pattern 10

Created by: Doddy Kastanya

Tags easy, matrix, pattern

1

Solution

28

Size

1

Solution

28

Size

Problem 49632. Matrix Pattern 9

Created by: Doddy Kastanya

Tags easy, matrix, pattern

1

Solution

30

Size

1

Solution

30

Size

Problem 49627. Matrix Pattern 8

Created by: Doddy Kastanya

Tags easy, matrix, pattern

2

Solutions

26

Size

2

Solutions

26

Size

Problem 49622. Matrix Pattern 7

Created by: Doddy Kastanya

Tags easy, matrix, pattern

1

Solution

23

Size

1

Solution

23

Size

Problem 49617. Matrix Pattern 6

Created by: Doddy Kastanya

Tags easy, matrix, pattern

2

Solutions

20

Size

2

Solutions

20

Size

Problem 49612. Matrix Pattern 5

Created by: Doddy Kastanya

Tags easy, matrix, pattern

2

Solutions

127

Size

2

Solutions

127

Size

Problem 49602. Matrix Pattern 4

Created by: Doddy Kastanya

Tags easy, matrix, pattern

1

Solution

17

Size

1

Solution

17

Size

Problem 49597. Matrix Pattern 3

Created by: Doddy Kastanya

Tags easy, matrix, pattern

1

Solution

22

Size

1

Solution

22

Size

Problem 49592. Matrix Pattern 2

Created by: Doddy Kastanya

Tags easy, matrix, pattern

1

Solution

20

Size

1

Solution

20

Size

Problem 49587. Matrix Pattern 1

Created by: Doddy Kastanya

Tags easy, matrix, pattern

1

Solution

24

Size

1

Solution

24

Size

Problem 2147. Langston's Ant

Created by: Richard Zapor

Tags cellular automaton, turing machine

1

Solution

110

Size

1

Solution

110

Size

Problem 1187. Knave in the middle attack

Created by: Alfonso Nieto-Castanon

Tags logic, puzzles, difficulty high

2

Solutions

30

Size

2

Solutions

30

Size

Problem 1976. Kaggle: Reverse Game of Life - Create Isle prior State

Created by: Richard Zapor

Tags life, conv2, kaggle

1

Solution

12

Size

1

Solution

12

Size

Problem 1975. Kaggle: Reverse Game of Life - Zoo of Stills and Oscillators

Created by: Richard Zapor

Tags life, lcm, conv2

1

Solution

186

Size

1

Solution

186

Size

Problem 1970. Kaggle: Reverse Game of Life - Periods of Oscillators

Created by: Richard Zapor

Tags life, conv2, kaggle

1

Solution

186

Size

1

Solution

186

Size

Problem 1966. Kaggle: Reverse Game of Life - Single Move to One Cell Case

Created by: Richard Zapor

Tags life, cell array, conv2

1

Solution

31

Size

1

Solution

31

Size

Problem 2910. Mersenne Primes vs. All Primes

Created by: goc3

Tags primes, comparison, powers

2

Solutions

34

Size

2

Solutions

34

Size

Problem 2909. Approximation of Pi (vector inputs)

Created by: goc3

Tags pi, infinite series, approximation

3

Solutions

75

Size

3

Solutions

75

Size

Problem 2801. geometric progression

Created by: Guillaume

Tags integers, geometric progression

4

Solutions

133

Size

4

Solutions

133

Size

Problem 2800. arithmetic progression

Created by: Guillaume

Tags integer, arithmetic progression

1

Solution

129

Size

1

Solution

129

Size

Problem 2640. Find similar sequences

Created by: Guillaume

Tags sequences

3

Solutions

193

Size

3

Solutions

193

Size

Problem 2607. Generate Square Wave

Created by: rifat

Tags signal processing

2

Solutions

52

Size

2

Solutions

52

Size

Problem 2672. Largest Geometric Series

Created by: rifat

Tags matrix manipulation, sequence, vectr

8

Solutions

176

Size

8

Solutions

176

Size

Problem 564. How to subtract?

Created by: AMITAVA BISWAS

Tags addition, cody5, X-Y

3

Solutions

31

Size

3

Solutions

31

Size

Problem 44349. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.

Created by: James

Tags time, cody5

3

Solutions

6

Size

3

Solutions

6

Size

Problem 44358. I Plead the Fifth

Created by: goc3

Tags regexp, strings, string

4

Solutions

17

Size

4

Solutions

17

Size

Problem 369. Basic electricity in a dry situation

Created by: AMITAVA BISWAS

Tags physics, current, cody5

2

Solutions

15

Size

2

Solutions

15

Size

Problem 44363. Is this is a Tic Tac Toe X Win?

Created by: Doug Hull

Tags cody5, noughts and crosses

2

Solutions

37

Size

2

Solutions

37

Size

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

4

Solutions

15

Size

4

Solutions

15

Size

Problem 8057. (Linear) Recurrence Equations - Generalised Fibonacci-like sequences

Created by: Jan Orwat

Tags sequences, fibonacci, recurrence

1

Solution

110

Size

1

Solution

110

Size

Problem 42340. Fibonacci Decomposition

Created by: Ned Gulley

Tags fibonacci

1

Solution

71

Size

1

Solution

71

Size

Problem 44481. How many Fibonacci numbers?

Created by: Bob Tivnan

Tags integers, fibonacci, #easy

2

Solutions

46

Size

2

Solutions

46

Size

Problem 1946. Fibonacci-Sum of Squares

Created by: Chris Cleveland

Tags fibonacci, sum of squares

1

Solution

44

Size

1

Solution

44

Size

51 – 100 of 451