Lincoln Poon
A university student working his way through programming.
Statistics
MATLAB Central Treasure Hunt finisher badge
Awarded to Lincoln Poon on 15 Dec 2020
Solve all the problems in Indexing III
Awarded to Lincoln Poon on 16 Jun 2021
Solve all the problems in Indexing V
Awarded to Lincoln Poon on 15 Jun 2021
Solve all the problems in Card Games
Awarded to Lincoln Poon on 13 Jun 2021
Solve all the problems in Matrix Manipulation III
Awarded to Lincoln Poon on 10 Jun 2021
Solve all the problems in Sequences & Series II
Awarded to Lincoln Poon on 21 May 2021
Solve all the problems in Sequences & Series III
Awarded to Lincoln Poon on 08 May 2021
Solve all the problems in R2016b Feature Challenge
Awarded to Lincoln Poon on 05 May 2021
Solve all the problems in Strings II
Awarded to Lincoln Poon on 04 May 2021
Solve all the problems in Tiles Challenge
Awarded to Lincoln Poon on 29 Apr 2021
Solve all the problems in Matrix Manipulation I
Awarded to Lincoln Poon on 25 Apr 2021
Solve all the problems in Functions I
Awarded to Lincoln Poon on 26 Jan 2021
Content Feed
解決済み
Draw a x-by-x matrix 'Denmark flag'(Euro(2020)
Draw a x-by-x matrix 'Denmark flag' using '4' and '1'.(x is odd and bigger than 4) Number 4: Caption S.Kjær and number 1: K.S...
3ヶ月 前
解決済み
Draw matrix 'Swiss flag'( Euro 2020)
Draw a x-by-x matrix 'Swiss flag' using '1' and 0.(x is odd and bigger than 4) Example x=5 ans = [1 1 1 1 ...
3ヶ月 前
解決済み
Surface Fit z(x,y)
Given three vectors x,y,z. Find four coefficients c = [cxx cxy cyy c00], such that z = cxx*x.^2+cxy*x.*y+cyy*y.^2+c00. For e...
3ヶ月 前
解決済み
GJam March 2016 IOW: Polynesiaglot Small
This Challenge is derived from <http://code.google.com/codejam/contest/8274486/dashboard#s=p2 GJam March 2016 Annual I/O for Pol...
3ヶ月 前
解決済み
Gallery function, learning
write a Function, edit something or Add something that give us like the following for random n: n=2 ans= [ 0 1 ...
3ヶ月 前
解決済み
Where's Waldo?
Find the string 'Waldo' in the character matrix given and return the indices of where you found him as a 4x2 matrix where the el...
3ヶ月 前
解決済み
Minimum jumps to reach end of the array
Given an array of integers where each element represents the max number of steps that can be made forward from that element. Ste...
3ヶ月 前
解決済み
List the households affected by leaks in water distribution
Consider the following water distribution network, where water is pumped uni-directionally from left to right: 8...
3ヶ月 前
解決済み
Crossing to Kissing - Untangle the Lines
Turn lines that cross into lines that kiss. You will be given two lines that cross at some point. Your job is to untangle the...
3ヶ月 前
解決済み
Geometry: Find Circle given 3 Non-Colinear Points
*This Challenge is to determine the center and radius of a circle given three non-colinear points.* *Input:* Points *Outpu...
3ヶ月 前
解決済み
Opposite point of the earth, what is the antipodal of a point ?
Given two strings(lat and long) that represent the geographic coordinates of a point in the earth, you have to find out what is ...
3ヶ月 前
解決済み
Given a base n, find the y values less or equal than 100(without 1), such that they will never produce a periodic number if we divide any whole number between some of them
A periodic number depends on the base b where we are working. So, for example the number 2/3 in decimal base is periodic(0.666...
3ヶ月 前
解決済み
Get the variable value from a string and generate sum
Get the variable value from a string. Example. x = 'A=10' y = 'B=20' Result = (x+y) Result = 30
3ヶ月 前
解決済み
CowBoy
A group of cowboys standing in circle form. They have one gun. The first cowboy shoot the cowboy beside him (second one) and giv...
3ヶ月 前
解決済み
jogging?
Imagine x-y coordinate system and you are at the origin and your partner is on the x-axis at some small distance (d) away from y...
3ヶ月 前
解決済み
How many palindromes?
* Given a set of letters, count all possible palindromes, using all of those letters. * For example, if the set is {'A' 'A' 'A'...
3ヶ月 前
解決済み
Parsing Expressions - Binary Arithmetic Operators I
Parse and evaluate expressions like these: '1 + 2' '51 - 78' '42 * 9' The only operators are +, -, *. Both argu...
3ヶ月 前
解決済み
X O X O
On a noughts and crosses board, how many possible unique combinations are there given a square grid of length n? Assumptions/...
3ヶ月 前
解決済み
Cell Operator *
Please implement operator * for cell: >> {2,3} * 2 ans = 1×4 cell array [2] [3] [2] [3] >> {2,3} * [2 3]...
3ヶ月 前
解決済み
create a function that give us like the following
x=3 y= [1 -1 -1 0 1 -1 0 0 1]; -------------------------------- x=5 y= [ 1 -1 -...
3ヶ月 前
解決済み
Balanced Ternary Numbers: Easy as |, |-, |o
This problem concerns the so-called <http://en.wikipedia.org/wiki/Balanced_ternary balanced ternary> system for representing num...
3ヶ月 前
解決済み
Penny Distribution Machine
A machine consists of a row of boxes. To start, one places N pennies in the leftmost box. The machine then redistributes the pen...
3ヶ月 前
解決済み
possible ways through matrix
This problem is inspired from problem 2405 <https://www.mathworks.com/matlabcentral/cody/problems/2405-the-number-of-ways>. C...
3ヶ月 前
解決済み
The Number of Ways
Find all the possible ways to reach the end of a matrix. So given [a b c d] the possible ways [a c],[a d],[b c],[b ...
3ヶ月 前
解決済み
Repopulate the City
For any population p of positive integers between pmin and pmax, we can calculate histogram count n for a list of evenly dividin...
3ヶ月 前
解決済み
compare strings
Given 2 strings and 3 actions (Insert,delete,replace) on characters. Find the difference between two strings. Example: str...
3ヶ月 前
解決済み
Create Combination
Motivation: In many problems, we need to create combinations with the function nchoosek. In some cases, however, choices are lim...
3ヶ月 前
解決済み
Get ranking of a combination looking for speed.
I have the numbers pulled without replacement from the set [1 2 3 4 5 6 7 8 9 10 11 12 13]; They are then ordered from least to...
3ヶ月 前
解決済み
Get ranking of a combination
I have the numbers pulled without replacement from the set [1 2 3 4 5 6 7 8 9 10 11 12 13]; They are then ordered from least to...
3ヶ月 前
