Daniel Pereira

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1 – 50 of 1,187

Problem 1167. matrix zigzag

Created by: trekker

Tags matrix conversion, compression.

2

Solutions

40

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2

Solutions

40

Size

Problem 1972. Convert matrix to 3D array of triangular matrices

Created by: Matthew Eicholtz

Tags matlab, matrix manipulation, logical indexing

2

Solutions

62

Size

2

Solutions

62

Size

Problem 1898. Too Many Zeros, Dump Them!

Created by: Mineralter

Tags easy, unuseful zero, simplify

1

Solution

46

Size

1

Solution

46

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Problem 2196. Tax Season ! How much is my salary?

Created by: Swapnali Gujar

Tags datestr, datenum, calendar

1

Solution

28

Size

1

Solution

28

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Problem 1044. Create a Cell array of month-end date strings within a date range

Created by: Richard Zapor

Tags cell array, datestr

2

Solutions

131

Size

2

Solutions

131

Size

Problem 42711. Find Month & day for given day number of a year

Created by: Azhar

Tags logic, date, function

1

Solution

42

Size

1

Solution

42

Size

Problem 216. Is this date a palindrome?emordnilap a etad siht sI

Created by: Matt Baran

Tags palindrome, date

1

Solution

33

Size

1

Solution

33

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Problem 45207. Calculate days until Christmas

Created by: David Motson

Tags days, christmas

1

Solution

43

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1

Solution

43

Size

Problem 2454. birthday on same day of week

Created by: rifat

Tags date, datestr, weekday

1

Solution

42

Size

1

Solution

42

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Problem 2639. How Many Months Until It's Today Again?

Created by: Ned Gulley

Tags feature, calendar, r2014b

1

Solution

41

Size

1

Solution

41

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Problem 2524. weekday and month

Created by: rifat

Tags date, not_a_serious_problem

5

Solutions

14

Size

5

Solutions

14

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Problem 43611. microseconds passed today

Created by: Marc Jakobi

Tags time, datenum, microseconds

2

Solutions

22

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2

Solutions

22

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Problem 43275. calculate the day of the year from a date string.

Created by: Marc Jakobi

Tags time, year, day

2

Solutions

25

Size

2

Solutions

25

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Problem 2198. Find my birthday

Created by: Swapnali Gujar

Tags datestr, datenum

1

Solution

34

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1

Solution

34

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Problem 1039. Get an array of month-ends in a date range

Created by: T.D.

Tags date, lookup

3

Solutions

125

Size

3

Solutions

125

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Problem 42353. Can't wait for NewYear ball drop !

Created by: Varoujan

Tags elapsed time, party, mistletoe

1

Solution

88

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1

Solution

88

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Problem 2362. What day is it?

Created by: Paul Peeling

Tags time, date, calendar

3

Solutions

7

Size

3

Solutions

7

Size

Problem 52. What is the next step in Conway's Life?

Created by: Cody Team

Tags life, automata

3

Solutions

121

Size

3

Solutions

121

Size

Problem 782. Some Assembly Required

Created by: James

Tags matrix manipulation, assembly

5

Solutions

168

Size

5

Solutions

168

Size

Problem 44420. 文字列の最初と最後の文字だけ抜き出しましょう。

Created by: mizuki

Tags strings, 日本語, 入門

1

Solution

14

Size

1

Solution

14

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Problem 44419. 対称で、n*2n のサイズの行列を作成しましょう

Created by: mizuki

Tags matrix manipulation, matrix, 日本語

1

Solution

22

Size

1

Solution

22

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Problem 44417. 英語の文章内の母音を取り除くコードを書きましょう。

Created by: mizuki

Tags regexp, string, 日本語

1

Solution

12

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1

Solution

12

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Problem 44411. テレビのサイズを求めてみよう

Created by: mizuki

Tags 日本語, 入門, matlab101

1

Solution

21

Size

1

Solution

21

Size

Problem 44410. NaN (欠損値) が含まれている行を削除しよう

Created by: mizuki

Tags 日本語, 入門, matlab101

2

Solutions

17

Size

2

Solutions

17

Size

Problem 44409. 特定の値がベクトル内に含まれているかを確認するコードを書こう

Created by: mizuki

Tags 日本語, 入門, matlab101

1

Solution

12

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1

Solution

12

Size

Problem 44408. ゼロでない要素が一番多い行を探そう

Created by: mizuki

Tags matlab 101, 日本語, 入門

1

Solution

19

Size

1

Solution

19

Size

Problem 44404. 行列内の素数の平均をとろう

Created by: mizuki

Tags 日本語, 入門, matlab101

1

Solution

14

Size

1

Solution

14

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Problem 44400. 二つのベクトルの要素ごとの積の平均を計算しよう

Created by: mizuki

Tags 日本語, 入門, lingua franca

1

Solution

13

Size

1

Solution

13

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Problem 44399. 二乗になっている数を見つけよう

Created by: mizuki

Tags 日本語, 入門, lingua franca

1

Solution

15

Size

1

Solution

15

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Problem 44398. ベクトルの値が増加しているかを調べよう

Created by: mizuki

Tags vectors, 日本語, 入門

1

Solution

14

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1

Solution

14

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Problem 2290. チェッカーボードを作ろう

Created by: mizuki

Tags matrices, square, 日本語

4

Solutions

22

Size

4

Solutions

22

Size

Problem 2289. サイコロを作ろう

Created by: mizuki

Tags dice, random, rolling

2

Solutions

21

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2

Solutions

21

Size

Problem 44378. Five-dimensional maze

Created by: @bmtran (Bryant Tran)

Tags maze, graph theory, multidimensional

2

Solutions

9

Size

2

Solutions

9

Size

Problem 44316. Pandigital Multiples of 11 (based on Project Euler 491)

Created by: James

Tags projecteuler, pandigital, cody5

3

Solutions

9

Size

3

Solutions

9

Size

Problem 44340. Recaman Sequence - III

Created by: Mehmet OZC

Tags cody5, recaman sequence

1

Solution

9

Size

1

Solution

9

Size

Problem 44374. Tautology

Created by: Jan Orwat

Tags regular expressions, cody5

4

Solutions

82

Size

4

Solutions

82

Size

Problem 44390. Test your luck!

Created by: Daniel Turizo

Tags time, hack

1

Solution

37

Size

1

Solution

37

Size

Problem 44387. Birthday cake

Created by: Matthew Eicholtz

Tags geometry, cody5:hard

6

Solutions

161

Size

6

Solutions

161

Size

Problem 44367. Inscribed Pentagon? 2

Created by: goc3

Tags geometry, circle, radius

1

Solution

65

Size

1

Solution

65

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Problem 44386. Circumscribed Pentagon?

Created by: goc3

Tags geometry, circle, circumscribe

1

Solution

102

Size

1

Solution

102

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Problem 44347. Ned's queens

Created by: HH

Tags contest, cody5

6

Solutions

43

Size

6

Solutions

43

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Problem 44382. Parse me a Lisp

Created by: @bmtran (Bryant Tran)

Tags lisp, parse, cody5

2

Solutions

122

Size

2

Solutions

122

Size

Problem 44309. Pi Digit Probability

Created by: Mehmet OZC

Tags pi, string manipulation, histogram

4

Solutions

23

Size

4

Solutions

23

Size

Problem 44341. Hexagonal numbers on a spiral matrix

Created by: Mehmet OZC

Tags big integer, cody5, hexagonal numbers

7

Solutions

58

Size

7

Solutions

58

Size

Problem 44381. Cache me Outside

Created by: @bmtran (Bryant Tran)

Tags cody5, memoize

1

Solution

10

Size

1

Solution

10

Size

Problem 44343. Pair Primes

Created by: Mehmet OZC

Tags integers, prime numbers, cody5

1

Solution

37

Size

1

Solution

37

Size

Problem 44364. Is this a valid Tic Tac Toe State?

Created by: Doug Hull

Tags cody5

3

Solutions

56

Size

3

Solutions

56

Size

Problem 44310. Digit concentration in Champernowne's constant

Created by: Mehmet OZC

Tags cody5, champernowne's constant, big number

1

Solution

34

Size

1

Solution

34

Size

Problem 44365. An asteroid and a spacecraft

Created by: AMITAVA BISWAS

Tags projectile, mechanics, cody5

3

Solutions

17

Size

3

Solutions

17

Size

Problem 44359. 5th Time's a Charm

Created by: goc3

Tags approximation, cody5, five

3

Solutions

33

Size

3

Solutions

33

Size

1 – 50 of 1,187