Solve all the problems in Magic Numbers
Awarded to Qiaoli Xie on 08 Jun 2019
Solve Project Euler problems using Matlab
Awarded to Qiaoli Xie on 07 Jun 2019
Solve all the problems in Magic Numbers II
Awarded to Qiaoli Xie on 07 Jun 2019
Solve all the problems in Sequences & Series I
Awarded to Qiaoli Xie on 05 Jun 2019
Solve all the problems in Divisible by x
Awarded to Qiaoli Xie on 03 Jun 2019
Like a problem or solution
Awarded to Qiaoli Xie on 03 Jun 2019
Comment on a problem or solution
Awarded to Qiaoli Xie on 13 May 2019
Solve all the problems in CUP Challenge
Awarded to Qiaoli Xie on 12 May 2019
Solve a community group
Awarded to Qiaoli Xie on 06 May 2019
Solve all the problems in Introduction to MATLAB problem group
Awarded to Qiaoli Xie on 06 May 2019
Solve a problem for the first time
Awarded to Qiaoli Xie on 05 May 2019
Content Feed
해결됨
The glass half full
Identical glasses are placed in a triangular tower structure, such that the top level (L = 1) comprises one glass, the next leve...
1년 이상 전
해결됨
Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...
1년 이상 전
해결됨
Pentagonal Numbers
Your function will receive a lower and upper bound. It should return all pentagonal numbers within that inclusive range in ascen...
1년 이상 전
해결됨
A Simple Tide Gauge with MATLAB
*∿ ∿ ∿ ∿ ∿ ∿ ∿ ∿* You are standing in a few inches of sea water on a beach. You a...
1년 이상 전
해결됨
Predicting life and death of a memory-less light bulb
*💡 💡 💡 💡 💡 💡 💡 💡 💡 💡 💡 💡 💡 💡 &...
1년 이상 전
해결됨
Find the nearest prime number
Happy 5th birthday, Cody! Since 5 is a prime number, let's have some fun looking for other prime numbers. Given a positive in...
1년 이상 전
해결됨
Spot the First Occurrence of 5
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...
1년 이상 전
해결됨
Recaman Sequence - II
Take an arbitrary starting point as input and create Recaman Sequence. Then find the 1, return its index. For example: if n =...
1년 이상 전
해결됨
Recaman Sequence - I
Recaman Sequence (A005132 - <http://oeis.org/A005132 - OEIS Link>) is defined as follow; seq(0) = 0; for n > 0, seq(n) ...
1년 이상 전
해결됨
Octoberfest festival
A group of students decided to visit Octoberfest festival. First they ordered one beer, then after half-hour they taken one more...
1년 이상 전
해결됨
Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...
1년 이상 전
해결됨
Relative ratio of "1" in binary number
Input(n) is positive integer number Output(r) is (number of "1" in binary input) / (number of bits). Example: * n=0; r=...
1년 이상 전
해결됨
Find out sum and carry of Binary adder
Find out sum and carry of a binary adder if previous carry is given with two bits (x and y) for addition. Examples Previo...
1년 이상 전
해결됨
Given an unsigned integer x, find the largest y by rearranging the bits in x
Given an unsigned integer x, find the largest y by rearranging the bits in x. Example: Input x = 10 Output y is 12 ...
1년 이상 전
해결됨
Binary code (array)
Write a function which calculates the binary code of a number 'n' and gives the result as an array(vector). Example: Inpu...
1년 이상 전
해결됨
Volume of a box
Given a box with a length a, width b, and height c. Solve the volume of the box.
1년 이상 전
해결됨
Solve the set of simultaneous linear equations
Given this pair of simultaneous linear equations: 2x + 3y = 23 3x + 4y = 32 Find the solution set (x,y)
1년 이상 전
해결됨
Wavelength of an electomagnetic wave
*Satellite and Space Engineering - Problem #1* _This is the first of a series of problems looking at topics in satellite and ...
1년 이상 전
해결됨
Elapsed Time
Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...
1년 이상 전
해결됨
Word Counting and Indexing
You are given a list of strings, each being a list of words divided by spaces. Break the strings into words, then return a maste...
1년 이상 전
해결됨
Find the two-word state names
Given a list of states, remove all the states that have two-word names. If s1 = 'Alabama Montana North Carolina Vermont N...
1년 이상 전
해결됨
Read a column of numbers and interpolate missing data
Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...
1년 이상 전
해결됨
Summing Digits within Text
Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...
1년 이상 전
해결됨
Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...
1년 이상 전
해결됨
Find the Best Hotels
Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...
2년 이하 전
해결됨
Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...
2년 이하 전
해결됨
Solve a System of Linear Equations
*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...
2년 이하 전
해결됨
Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...
2년 이하 전
해결됨
Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...
2년 이하 전
해결됨
Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...
2년 이하 전
