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Mirror Pair Mean
Given a row or column vector v, create a vector y of the same size where each element is replaced by the average of itself and i...
2개월 전
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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
3개월 전
문제
Project Euler: Problem 2, Sum of even Fibonacci
Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 te...
대략 14년 전 | 32 | 솔버 수: 2867
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...
14년 초과 전 | 24 | 솔버 수: 1475
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...
14년 초과 전 | 26 | 솔버 수: 1762
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...
14년 초과 전 | 31 | 솔버 수: 4567
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...
14년 초과 전 | 9 | 솔버 수: 1458
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...
14년 초과 전 | 8 | 솔버 수: 1075
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, ...
14년 초과 전 | 24 | 솔버 수: 1347
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...
14년 초과 전 | 25 | 솔버 수: 1509
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...
14년 초과 전 | 12 | 솔버 수: 1903
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...
14년 초과 전 | 25 | 솔버 수: 2115
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...
14년 초과 전 | 10 | 솔버 수: 2528
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...
14년 초과 전 | 11 | 솔버 수: 1580
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...
14년 초과 전 | 5 | 솔버 수: 1742
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. ...
14년 초과 전 | 8 | 솔버 수: 1361
문제
Prime factor digits
Consider the following number system. Calculate the prime factorization for each number n, then represent the prime factors in a...
14년 초과 전 | 28 | 솔버 수: 2542
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 ...
14년 초과 전 | 10 | 솔버 수: 1563
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...
14년 초과 전 | 7 | 솔버 수: 1376
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...
14년 초과 전 | 13 | 솔버 수: 1715
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...
14년 초과 전 | 5 | 솔버 수: 1795
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 =...
14년 초과 전 | 20 | 솔버 수: 3894
문제
Test for balanced parentheses
Given the input inStr, give the boolean output out indicating whether all the parentheses are balanced. Examples: * If ...
14년 초과 전 | 9 | 솔버 수: 1249
문제
Mandelbrot Numbers
The <http://en.wikipedia.org/wiki/Mandelbrot_set Mandelbrot Set> is built around a simple iterative equation. z(1) = c z...
14년 초과 전 | 17 | 솔버 수: 1780
문제
Find the palindrome
Given the string a, find the longest palindromic sub-string b. So when a = 'xkayakyy'; you should return b = 'kayak';
14년 초과 전 | 9 | 솔버 수: 1666
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...
14년 초과 전 | 22 | 솔버 수: 3085
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 ...
14년 초과 전 | 18 | 솔버 수: 3067
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...
14년 초과 전 | 39 | 솔버 수: 3405
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...
14년 초과 전 | 23 | 솔버 수: 2352
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 ...
14년 초과 전 | 17 | 솔버 수: 2345
