Jang-Hong Choi

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1 – 50 of 391

Problem 108. Given an unsigned integer x, find the largest y by rearranging the bits in x

Created by: AMITAVA BISWAS

Tags binary

1

Solution

21

Size

1

Solution

21

Size

Problem 2891. Binary code (array)

Created by: Yannick

Tags binary, vector, basic matlab

1

Solution

25

Size

1

Solution

25

Size

Problem 43977. Converting binary to decimals

Created by: Nadhirah Nordin

Tags binary, test, basics

1

Solution

12

Size

1

Solution

12

Size

Problem 34. Binary numbers

Created by: Cody Team

Tags matlab

1

Solution

53

Size

1

Solution

53

Size

Problem 1295. Bit Reversal

Created by: @bmtran (Bryant Tran)

Tags plus15, bit reversal

1

Solution

26

Size

1

Solution

26

Size

Problem 15. Find the longest sequence of 1's in a binary sequence.

Created by: Cody Team

Tags regexp, diff, strings

2

Solutions

51

Size

2

Solutions

51

Size

Problem 44369. Circle/Pentagon Overlap

Created by: goc3

Tags geometry, circle, radius

1

Solution

36

Size

1

Solution

36

Size

Problem 44368. Inscribed Pentagon?

Created by: goc3

Tags geometry, circle, radius

1

Solution

60

Size

1

Solution

60

Size

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

Created by: Doug Hull

Tags cody5, noughts and crosses

1

Solution

42

Size

1

Solution

42

Size

Problem 44360. Pentagonal Numbers

Created by: goc3

Tags series, number, sequence

1

Solution

79

Size

1

Solution

79

Size

Problem 44358. I Plead the Fifth

Created by: goc3

Tags regexp, strings, string

1

Solution

28

Size

1

Solution

28

Size

Problem 44352. The Top 5 Primes

Created by: Peng Liu

Tags cody5

2

Solutions

57

Size

2

Solutions

57

Size

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

Created by: Jan Orwat

Tags sequences, fibonacci, recurrence

1

Solution

115

Size

1

Solution

115

Size

Problem 2187. Generalized Fibonacci

Created by: Daniel lefebvre

Tags fibonacci

2

Solutions

21

Size

2

Solutions

21

Size

Problem 1452. Minimum Distance between two N-sided Polygons

Created by: Richard Zapor

Tags distance, geometry, cell array

1

Solution

259

Size

1

Solution

259

Size

Problem 1459. Triangular Tiling Dots in a Circle

Created by: Yaroslav

Tags geometry, grid, hexagon

1

Solution

125

Size

1

Solution

125

Size

Problem 1411. Number of lattice points within a circle

Created by: Claudio Gelmi

Tags lattice points

1

Solution

52

Size

1

Solution

52

Size

Problem 567. Crossing to Kissing - Untangle the Lines

Created by: Ned Gulley

Tags geometry

4

Solutions

192

Size

4

Solutions

192

Size

Problem 1387. Points on a circle.

Created by: James

Tags circle, circumference, integer points

1

Solution

53

Size

1

Solution

53

Size

Problem 1428. Find the optimal shape to bring the maximum product by a given perimeter

Created by: Eliad

Tags math, geometry

2

Solutions

29

Size

2

Solutions

29

Size

Problem 1336. Geometry: Find Circle given 3 Non-Colinear Points

Created by: Richard Zapor

Tags geometry, fit, circle

1

Solution

90

Size

1

Solution

90

Size

Problem 1074. Property dispute!

Created by: Ned Gulley

Tags geometry

1

Solution

172

Size

1

Solution

172

Size

Problem 1141. Volume difference between Ellipsoid and Sphere

Created by: Youssef Khmou

Tags geometry

2

Solutions

36

Size

2

Solutions

36

Size

Problem 1442. Volume of a Simplex

Created by: Yaroslav

Tags simplex

1

Solution

25

Size

1

Solution

25

Size

Problem 1456. Beads on a Necklace (Convex Hulls)

Created by: Ned Gulley

Tags geometry

1

Solution

38

Size

1

Solution

38

Size

Problem 42797. Find the path through the cell

Created by: Jean-Marie Sainthillier

Tags cells, list

2

Solutions

73

Size

2

Solutions

73

Size

Problem 1873. Break it up! Break it up!

Created by: James

Tags partitions

1

Solution

261

Size

1

Solution

261

Size

Problem 2173. How many rectangles in a grid ?

Created by: Zikobrelli

Tags combinatorics rectangle grid

2

Solutions

25

Size

2

Solutions

25

Size

Problem 42790. Full combinations

Created by: Peng Liu

Tags combination, ff2n, fullfact

1

Solution

55

Size

1

Solution

55

Size

Problem 42918. Addition Partition

Created by: James

Tags partitions

1

Solution

278

Size

1

Solution

278

Size

Problem 42340. Fibonacci Decomposition

Created by: Ned Gulley

Tags fibonacci

2

Solutions

69

Size

2

Solutions

69

Size

Problem 44481. How many Fibonacci numbers?

Created by: Bob Tivnan

Tags integers, fibonacci, #easy

1

Solution

81

Size

1

Solution

81

Size

Problem 1946. Fibonacci-Sum of Squares

Created by: Chris Cleveland

Tags fibonacci, sum of squares

1

Solution

43

Size

1

Solution

43

Size

Problem 44315. Predicting life and death of a memory-less light bulb

Created by: AMITAVA BISWAS

Tags random, probability, decay

1

Solution

22

Size

1

Solution

22

Size

Problem 44370. Octoberfest festival

Created by: Andriy Kavetsky

Tags fibonacci, cody5

1

Solution

43

Size

1

Solution

43

Size

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

3

Solutions

12

Size

3

Solutions

12

Size

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

Created by: James

Tags time, cody5

3

Solutions

36

Size

3

Solutions

36

Size

Problem 369. Basic electricity in a dry situation

Created by: AMITAVA BISWAS

Tags physics, current, cody5

1

Solution

17

Size

1

Solution

17

Size

Problem 42384. Combined Ages 2 - Symmetric, n ≥ 3

Created by: goc3

Tags matrix, sum, linear

1

Solution

37

Size

1

Solution

37

Size

Problem 44509. Determine if input is a valid AHP evaluation matrix

Created by: Mehmet OZC

Tags logical, check

4

Solutions

43

Size

4

Solutions

43

Size

Problem 3073. Projector Matrix

Created by: goc3

Tags matrix, projector, idempotent

3

Solutions

23

Size

3

Solutions

23

Size

Problem 2130. Orthonormal matrix

Created by: Abdullah Caliskan

Tags matrix

2

Solutions

40

Size

2

Solutions

40

Size

Problem 423. System of equations

Created by: Tom

Tags system of equations

5

Solutions

37

Size

5

Solutions

37

Size

Problem 42382. Combined Ages 1 - Symmetric, n = 3

Created by: goc3

Tags matrix, sum, linear

1

Solution

40

Size

1

Solution

40

Size

Problem 389. Column norms of a matrix

Created by: Federico

Tags linear algebra, matrix, norm

1

Solution

26

Size

1

Solution

26

Size

Problem 42988. Linear system of equations

Created by: Abhishek Jain

Tags equations

1

Solution

13

Size

1

Solution

13

Size

Problem 446. Solve the set of simultaneous linear equations

Created by: Bruce Raine

Tags simultaneous equations, linear

1

Solution

13

Size

1

Solution

13

Size

Problem 546. Is A the inverse of B?

Created by: Bruce Raine

Tags inverse function, inverse, identity

2

Solutions

21

Size

2

Solutions

21

Size

Problem 42876. Rotate Matrix @180 degree

Created by: Pritesh Shah

Tags matrix manipulation, matrix

1

Solution

13

Size

1

Solution

13

Size

Problem 45161. Converts numbers into characters

Created by: Nhat Lam Nguyen

Tags converts numbers into characters

1

Solution

12

Size

1

Solution

12

Size

1 – 50 of 391