photo

Changhyun Lee


Last seen: fast 2 Jahre vor Aktiv seit 2022

Followers: 0   Following: 0

Spoken Languages:
Korean

Statistik

All
MATLAB Answers

1 Frage
0 Antworten

Cody

0 Probleme
124 Lösungen

RANG
199.980
of 301.555

REPUTATION
0

BEITRÄGE
1 Frage
0 Antworten

ANTWORTZUSTIMMUNG
100.0%

ERHALTENE STIMMEN
0

RANG
 of 21.323

REPUTATION
N/A

DURCHSCHNITTLICHE BEWERTUNG
0.00

BEITRÄGE
0 Dateien

DOWNLOADS
0

ALL TIME DOWNLOADS
0

RANG
1.558
of 175.367

BEITRÄGE
0 Probleme
124 Lösungen

PUNKTESTAND
1.760

ANZAHL DER ABZEICHEN
9

BEITRÄGE
0 Beiträge

BEITRÄGE
0 Öffentlich Kanäle

DURCHSCHNITTLICHE BEWERTUNG

BEITRÄGE
0 Discussions

DURCHSCHNITTLICHE ANZAHL DER LIKES

  • Project Euler I
  • CUP Challenge Master
  • Introduction to MATLAB Master
  • Community Group Solver
  • Solver
  • Thankful Level 1

Abzeichen anzeigen

Feeds

Anzeigen nach

Gelöst


Convert Two Character String into a Binary Vector
Given a string "XOXXO" convert it into a binary vector. [1 0 1 1 0] Paul Berglund implemented an optimal method in <http://ww...

mehr als 3 Jahre vor

Gelöst


Count letters occurence in text, specific to words with a given length.
Build a function with two input arguments: a string and a word length (number of letters), that outputs a vector of counts of th...

mehr als 3 Jahre vor

Gelöst


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...

mehr als 3 Jahre vor

Gelöst


Join Strings with Multiple Different Delimiters
The idea is to form the string S by interleaving the elements of a cell array of strings DELIMITER and another cell array of st...

mehr als 3 Jahre vor

Gelöst


Simple Decoder Ring
The stereotypical _decoder ring_ is remembered as a cereal box prize from the 1950s. Kids learned about cryptography by startin...

mehr als 3 Jahre vor

Gelöst


Alternately upper-lower case
Modify the string to alternate between upper and lower case. For example, s='achyuta' output='AcHyUtA' Update - Test case...

mehr als 3 Jahre vor

Gelöst


Morse Code Generator! Try it!
.... . .-.. .-.. --- . ...- . .-. -.-- --- -. . -.-.-- .-.. . - ... -.. --- ... --- -- . -- --...

fast 4 Jahre vor

Gelöst


Eliminate Polysyllabics: Long live short words!
Given a string s1, return s2 in which all the words with more than one syllable have been removed. To make things simple, we ...

fast 4 Jahre vor

Gelöst


Numbers spiral diagonals (Part 1)
Inspired by Project Euler n°28 et 58. A n x n spiral matrix is obtained by starting with the number 1 and moving to the right...

etwa 4 Jahre vor

Gelöst


Recurring Cycle Length (Inspired by Project Euler Problem 26)
Preface: This problem is inspired by <http://projecteuler.net/problem=26 Project Euler Problem 26> and uses text from that quest...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 18, Maximum path sum I
By starting at the top of the triangle below and moving to adjacent numbers on the row below, the maximum total from top to bott...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 16, Sums of Digits of Powers of Two
2^15 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26. What is the sum of the digits of the number 2^N? Thanks ...

etwa 4 Jahre vor

Gelöst


Longest Collatz Sequence
Inspired by Projet Euler n°14. The Collatz iterative sequence (See Cody problem n° 2103 and 211) is defined for the set of po...

etwa 4 Jahre vor

Gelöst


Large Sum (inspired by Project Euler 13)
Your function will be provided an arbitrary number of numbers of arbitrary sizes as a cell array of strings. Some numbers will b...

etwa 4 Jahre vor

Gelöst


Divisors for big integer
Inspired by Problem 1025 and Project Euler 12. Given n, return the number y of integers that divide N. For example, with ...

etwa 4 Jahre vor

Gelöst


Highly divisible triangular number (inspired by Project Euler 12)
Triangular numbers can be calculated by the sum from 1 to n. For example, the first 10 triangular numbers are: 1, 3, 6, 10, ...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 11, Largest product in a grid
What is the greatest product of _k_ adjacent numbers in the same direction (up, down, left, right, or diagonally) in a _n×n_ gri...

etwa 4 Jahre vor

Gelöst


Sum of big primes without primes
Inspired by Project Euler n°10 (I am quite obviously a fan). With problem n°250 by Doug, you can find some global methods to ...

etwa 4 Jahre vor

Gelöst


Sums of cubes and squares of sums
Given the positive integers 1:n, can you: 1. Compute twice the sum of the cubes of those numbers. 2. Subtract the square...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 10, Sum of Primes
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below the input, N. Thank you <http:/...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 9, Pythagorean numbers
A Pythagorean triplet is a set of three natural numbers, a b c, for which, a^2 + b^2 = c^2 For example, 3^2 + 4^2 =...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 8, Find largest product in a large string of numbers
Find the greatest product of five consecutive digits in an n-digit number. 73167176531330624919225119674426574742355349194934...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 7, Nth prime
By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13. What is the Nth prime nu...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 6, Natural numbers, squares and sums.
The sum of the squares of the first ten natural numbers is, 1^2 + 2^2 + ... + 10^2 = 385 The square of the sum of the first ...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 5, Smallest multiple
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smalle...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 4, Palindromic numbers
A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 ...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

etwa 4 Jahre vor

Gelöst


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...

etwa 4 Jahre vor

Gelöst


Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

etwa 4 Jahre vor

Gelöst


Can we make a triangle?
Given three positive number, check whether a triangle can be made with these sides length or not. remember that in a triangle su...

etwa 4 Jahre vor

Mehr laden