Community Profile

photo

bainhome


Last seen: Today

NEU

2,920 2013 이후 총 참여 횟수

담당자

bainhome's 배지

  • Thankful Level 1
  • Strings II Master
  • Leader
  • Community Group Solver
  • Computational Geometry I Master
  • Project Euler I
  • Draw Letters
  • Strings III Master
  • Card Games Master
  • Number Manipulation II Master
  • Magic Numbers II Master
  • Cody5 Easy Master
  • Indexing V Master
  • Functions I Master
  • Indexing IV Master

모두 보기

참여 게시물
보기 기준

해결됨


Number of lattice points within a circle
Find the number of points (x,y) in square lattice with x^2 + y^2 =< n. This is related to Jame's <http://www.mathworks.com/matla...

1일 전

해결됨


How many apple
You have x apples I take from you y apples now how many apples you have ?

1일 전

해결됨


Find the y=(1:x)
Look at the question

1일 전

해결됨


Minimum Distance Point to Segment
This Challenge is to determine the minimum distance from a 2-D line segment defined by two points to a point. The point is (p...

3일 전

해결됨


Create a matrix that counts up diagonally
Given a single input _N_, create a _N_ x _N_ matrix that counts from 1 : _N_ ², (along up-right diagonals, starting with 1 in th...

4일 전

해결됨


Beads on a Necklace (Convex Hulls)
We may describe a <http://en.wikipedia.org/wiki/Convex_hull convex hull> as a rubber band stretched around a list of points. Som...

5일 전

해결됨


Times 10
Try out this test problem first. Given the variable x as your input, multiply it by ten and put the result in y. Examples:...

7일 전

해결됨


Pentagonal dodecahedron
<<https://upload.wikimedia.org/wikipedia/commons/7/73/Dodecahedron.gif>> Pentagonal dodecahedron is a dodecahedron that is ...

7일 전

해결됨


Portfolio diversification: choose your stocks !
we have the returns of 3 stocks for the last 4 years and we have to combine only 2 stocks that are less correlated. Example: ...

7일 전

해결됨


What gear ratio does the cyclist need?
A cyclist (perhaps including our famed Codysolver the cyclist <http://www.mathworks.com/matlabcentral/cody/players/1841757-the...

9일 전

해결됨


King's Cage
Given the position of the king on the chessboard, determine the minimum number of steps it'll require to reach the destination. ...

9일 전

해결됨


Path of least resistance
Find the length of the shortest path through the matrix from the top left to bottom right corner. You may move right, down, or d...

9일 전

해결됨


Prime Sum
What is the minimum value that can be written as sum of primes in n different ways? For example, 10 is the minimum value th...

10일 전

해결됨


Minimal Path - 04
Given a matrix, find the minimal path sum from any cell in the left column and finishing in any cell in the right column. You...

10일 전

해결됨


Find the area of ​​the square
There are *n²* circles inscribed in the square ABCD. The perimeter of each circle is *aπ* <<http://imgfz.com/i/3wzCeAT.png>> ...

10일 전

해결됨


Get the area of ​​the square.
Four circles are inscribed in the square ABCD. The perimeter of each circle is *aπ*. <<http://imgfz.com/i/UzgCJut.png>> Gi...

11일 전

해결됨


Distance Between Points
Being n the number of points (If n = 3 there would be 3 points: A, B and C). The distance between each pair of points increases...

11일 전

해결됨


4xa
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y.

11일 전

해결됨


3xa
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y.

11일 전

해결됨


Electric Flux
Calculate the flux passing through a surface. E is electric field, A is area.

11일 전

해결됨


Minimal Path - 03
Given a matrix, find the minimal path sum from the top left to the bottom right corner. Now you can move up, right & down. ...

11일 전

해결됨


Orthogonal lines
Check whether two given lines are orthogonal or not. Two lines are orthogonal if they create a right angle at their intersect...

11일 전

해결됨


Minimal Path - 02
Given a matrix, find the minimal path from the top left to the bottom right by only moving to the right and down so that the sum...

12일 전

해결됨


Is the paranthesis sequence balanced ?
Quantum mechanics and computer science are interested in <http://en.wikipedia.org/wiki/Bra%E2%80%93ket_notation bra-kets>. Today...

12일 전

해결됨


Quarantine Days
In these quarantine days, a list of what Max may do on a typical day is given in a table with the starting hour to ending hour. ...

12일 전

해결됨


Word Ladder
Given a set of words, and two other words - start and destination, Find the smallest chain from start to the destination such...

13일 전

해결됨


Design a minimum-cost cable network for a power grid
You are given the 2-D point locations ( _xi_ , _yi_ ) of *N* _components_ of a power grid. These _components_ include power sour...

13일 전

해결됨


Count the number of reaction chains achievable in T mins
This problem is related to Problem <45467>. Let's denote a list of *N* compounds as 1, 2, ..., *N*. You are then given a list...

13일 전

해결됨


Propagate the effects of a blockage in a chemical plant
From the perspective of flow, a chemical plant can be described by a collection of _nodes_ and _edges_. _Nodes_ are points where...

14일 전

해결됨


Pitting corrosion on a metal plate: Find the largest pit
You are given an N x M matrix of _ones_ and _zeros_, which represents an image of a rectangular metal plate taken from the hull ...

14일 전

Load more