Community Profile

photo

Cody Team


MathWorks

96 2012 이후 총 참여 횟수

담당자

참여 게시물
보기 기준

문제


Knight's Tour Checker
Given a matrix a, determine whether or not a legal <http://en.wikipedia.org/wiki/Knight's_tour knight's tour> is present. The kn...

8년 이상 전 | 12 | 솔버 수: 576

문제


Given two strings, find the maximum overlap
Given two strings s1 and s2, create a new string s3 which is as short as possible and contains both strings. If s1 = [1 2...

8년 이상 전 | 7 | 솔버 수: 534

문제


Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

8년 이상 전 | 21 | 솔버 수: 3715

문제


Find state names that start with the letter N
Given a list of US states, remove all the states that start with the letter N. If s1 = 'Alabama Montana Nebraska Vermont Ne...

8년 이상 전 | 1 | 솔버 수: 608

문제


Get the area codes from a list of phone numbers
Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-647...

8년 이상 전 | 1 | 솔버 수: 548

문제


Connect Four Win Checker
<http://en.wikipedia.org/wiki/Connect_Four Connect Four> is a game where you try to get four pieces in a row. For this problem, ...

8년 이상 전 | 13 | 솔버 수: 581

문제


Calculate the Levenshtein distance between two strings
This problem description is lifted from <http://en.wikipedia.org/wiki/Levenshtein_distance>. The Levenshtein distance betwee...

8년 이상 전 | 12 | 솔버 수: 566

문제


Counting in Finnish
Sort a vector of single digit whole numbers alphabetically by their name, in Finnish. See the Wikipedia page for <http://en.wik...

8년 이상 전 | 7 | 솔버 수: 773

문제


It dseon't mettar waht oedrr the lrettes in a wrod are.
An internet meme from 2003 (read more <http://www.snopes.com/language/apocryph/cambridge.asp here>) asserted that readers are re...

8년 이상 전 | 7 | 솔버 수: 672

문제


Indexed Probability Table
This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

8년 이상 전 | 4 | 솔버 수: 1523

문제


Renaming a field in a structure array
MATLAB has a <http://www.mathworks.com/help/techdoc/ref/setfield.html setfield> and a <http://www.mathworks.com/help/techdoc/ref...

8년 이상 전 | 5 | 솔버 수: 753

문제


Remove the polynomials that have positive real elements of their roots.
The characteristic equation for a dynamic system is a polynomial whose roots indicate its behavior. If any of the <http://www.ma...

8년 이상 전 | 2 | 솔버 수: 672

문제


Longest Divisor Run
Given the vector a, find the longest run of consecutive numbers that can be evenly divided by the same number d where d > 1. ...

8년 이상 전 | 4 | 솔버 수: 563

문제


Prime factor digits
Consider the following number system. Calculate the prime factorization for each number n, then represent the prime factors in a...

8년 이상 전 | 12 | 솔버 수: 860

문제


Remove the small words from a list of words.
Your job is to tidy up a list of words that appear in a string. The words are separated by one or more spaces. Remove all words ...

8년 이상 전 | 3 | 솔버 수: 688

문제


DNA N-Gram Distribution
Given a string s and a number n, find the most frequently occurring n-gram in the string, where the n-grams can begin at any poi...

8년 이상 전 | 3 | 솔버 수: 614

문제


Implement a ROT13 cipher
Replace each character in string s1 with the character that is shifted 13 positions from it (wrap back to the beginning if neces...

8년 이상 전 | 6 | 솔버 수: 941

문제


Clean the List of Names
Given a list of names in a cell array, remove any duplications that result from different capitalizations of the same string. So...

8년 이상 전 | 1 | 솔버 수: 852

문제


De-dupe
Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

8년 이상 전 | 7 | 솔버 수: 1909

문제


Test for balanced parentheses
Given the input inStr, give the boolean output out indicating whether all the parentheses are balanced. Examples: * If ...

8년 이상 전 | 8 | 솔버 수: 1008

문제


Mandelbrot Numbers
The <http://en.wikipedia.org/wiki/Mandelbrot_set Mandelbrot Set> is built around a simple iterative equation. z(1) = c z...

8년 이상 전 | 5 | 솔버 수: 638

문제


Find the palindrome
Given the string a, find the longest palindromic sub-string b. So when a = 'xkayakyy'; you should return b = 'kayak';

8년 이상 전 | 4 | 솔버 수: 728

문제


Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

8년 이상 전 | 14 | 솔버 수: 2207

문제


Replace NaNs with the number that appears to its left in the row.
Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

8년 이상 전 | 11 | 솔버 수: 2237

문제


Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

8년 이상 전 | 10 | 솔버 수: 2176

문제


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...

8년 이상 전 | 14 | 솔버 수: 1375

문제


Alphabetize by last name
Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

8년 이상 전 | 9 | 솔버 수: 1196

문제


Find the peak 3n+1 sequence value
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

8년 이상 전 | 9 | 솔버 수: 1171

문제


Kaprekar Steps
6174 is the <http://en.wikipedia.org/wiki/6174_%28number%29 Kaprekar constant>. All natural numbers less than 10,000 (except som...

8년 이상 전 | 15 | 솔버 수: 1184

문제


Find common elements in matrix rows
Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

8년 이상 전 | 10 | 솔버 수: 1181

Load more