photo

shuodong


Last seen: 3 mois il y a |  Actif depuis 2026

Followers: 0   Following: 0

Statistiques

Cody

0 Problèmes
33 Solutions

RANG
N/A
of 302 276

RÉPUTATION
N/A

CONTRIBUTIONS
0 Questions
0 Réponses

ACCEPTATION DE VOS RÉPONSES
0.00%

VOTES REÇUS
0

RANG
 of 21 664

RÉPUTATION
N/A

CLASSEMENT MOYEN
0.00

CONTRIBUTIONS
0 Fichier

TÉLÉCHARGEMENTS
0

ALL TIME TÉLÉCHARGEMENTS
0

RANG
14 544
of 180 811

CONTRIBUTIONS
0 Problèmes
33 Solutions

SCORE
435

NOMBRE DE BADGES
4

CONTRIBUTIONS
0 Publications

CONTRIBUTIONS
0 Public Chaîne

CLASSEMENT MOYEN

CONTRIBUTIONS
0 Point fort

NOMBRE MOYEN DE LIKES

  • Community Group Solver
  • Promoter
  • Leader
  • Solver

Afficher les badges

Feeds

Afficher par

A résolu


Make a function that returns its own character count
Write a function that returns a 128 element vector with an accurate inventory of the ASCII characters in its own function file. ...

3 mois il y a

A résolu


Josephus Survivor
The <http://en.wikipedia.org/wiki/Josephus_problem Josephus Challenge> is to find the position that is the last remaining when e...

3 mois il y a

A résolu


Sudoku Solver - Standard 9x9
Solve a Standard 9x9 <http://en.wikipedia.org/wiki/Sudoku Sudoku>. Values 1 thru 9 occur in each row, column, and the nine non-o...

3 mois il y a

A résolu


calculate PI without using pi function
There are many methods to get the pi(Ratio of circumference to diameter). You should get pi without using the pi function in M...

3 mois il y a

A résolu


minimum numbers of 1 to build n
The (Mahler-Popken) complexity of n: minimal number of 1's required to build n using + and *. see A005245. In this problem, yo...

3 mois il y a

A résolu


Ned's queens
A tribute to Cody's five-year anniversary should also celebrate the people behind Cody, and in this particular case, our illustr...

3 mois il y a

A résolu


perfect square
Perfect square is amazing, so we have problems like 45183, 34482, 44683, and 44957. But how can we find a large number is a pe...

3 mois il y a

A résolu


Solve the Challenger puzzle

3 mois il y a

A résolu


Two fractions, one sum
Given a positive number x, write a MATLAB script that will tell you how many ways that the reciprocal of that number can be writ...

3 mois il y a

A résolu


Concatenate input positive integers to obtain a maximum.
Input some integers, you need to concatenate them to obtain a maximum integer. Neither use library function "perms" to list all ...

3 mois il y a

A résolu


Hexagonal numbers on a spiral matrix
Put hexagonal numbers in a ( m x m ) spiral matrix and return the sum of its diagonal elements. Formula of hexagonal numbers ...

3 mois il y a

A résolu


increasing sequences
Given a string of digits, insert commas to create a sequence of strictly increasing numbers so as to minimize the magnitude of t...

3 mois il y a

A résolu


Missing five
Convert decimal numbers to a base-9 notation missing the digit *5* <<http://www.alfnie.com/software/missing5.jpg>> Too man...

3 mois il y a

A résolu


Combined Ages 3 - Non-symmetric, n ≥ 3
Pursuant to the previous two problems ( <http://www.mathworks.com/matlabcentral/cody/problems/42382-combined-ages-1-symmetric-n-...

3 mois il y a

A résolu


Spherical radius given four points
Determine the radius of a sphere provided four non-coplanar points on the surface of the sphere. pts = [x1 y1 z1; x...

3 mois il y a

A résolu


Counting Sequence
Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...

3 mois il y a

A résolu


Clock Hand Angle 1
Given a time in HH:MM:SS, find the smallest angle (in degrees) between the hour and minute hand

3 mois il y a

A résolu


Is It a Snake?
Given an m-by-n matrix, return true if the elements of the matrix are a connected "snake" shape from 1 to m*n. Otherwise return ...

3 mois il y a

A résolu


Construct a prime circle
A <https://mathworld.wolfram.com/PrimeCircle.html prime circle> is a circular arrangement of the numbers 1 to 2n such that pairs...

3 mois il y a

A résolu


Factorizing a number into a given number of factors
Given a positive integer, n, and another positive integer, b, return a matrix, M, of width b, with the following properties: (a)...

3 mois il y a

A résolu


Leap years on other planets
A year is a leap year if it is divisible by 4, but not if it is divisible by 100, unless it is also divisible by 400. This mean...

3 mois il y a

A résolu


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...

3 mois il y a

A résolu


It dseon't mettar waht oedrr the lrettes in a wrod are.
An internet meme from 2003 (read more here) asserted that readers are relatively insensitive to letter order in words, so long a...

3 mois il y a

A résolu


Number of Circles in a Number
Given a number, return the number of closed 'circles' in the base 10 numerical representation. Note: the number 4 has no circ...

3 mois il y a

A résolu


nth Rational Number
Return the nth rational number. This is the inverse to Problem 1471. Index of a Rational number The first ten positive rationa...

3 mois il y a

A résolu


Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

3 mois il y a

A résolu


Return the 3n+1 sequence for n
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...

3 mois il y a

A résolu


Pizza!
Given a circular pizza with radius z and thickness a, return the pizza's volume. [ z is first input argument.] Non-scored bonus...

3 mois il y a

Charger plus