photo

于家伟


Last seen: 5 mois il y a Actif depuis 2024

Followers: 1   Following: 1

Statistiques

Cody

0 Problèmes
90 Solutions

RANG
N/A
of 300 763

RÉPUTATION
N/A

CONTRIBUTIONS
0 Questions
0 Réponses

ACCEPTATION DE VOS RÉPONSES
0.00%

VOTES REÇUS
0

RANG
 of 21 082

RÉPUTATION
N/A

CLASSEMENT MOYEN
0.00

CONTRIBUTIONS
0 Fichier

TÉLÉCHARGEMENTS
0

ALL TIME TÉLÉCHARGEMENTS
0

RANG
4 105
of 170 923

CONTRIBUTIONS
0 Problèmes
90 Solutions

SCORE
1 047

NOMBRE DE BADGES
3

CONTRIBUTIONS
0 Publications

CONTRIBUTIONS
0 Public Chaîne

CLASSEMENT MOYEN

CONTRIBUTIONS
0 Point fort

NOMBRE MOYEN DE LIKES

  • Community Group Solver
  • Solver

Afficher les badges

Feeds

Afficher par

A résolu


Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
If p is the perimeter of a right angle triangle with integral length sides, { a, b, c }, there are exactly three solutions for p...

plus d'un an il y a

A résolu


Height of a right-angled triangle
Given numbers a, b and c, find the height of the right angled triangle with sides a and b and hypotenuse c, for the base c. If a...

plus d'un an il y a

A résolu


Laws of motion 6

plus d'un an il y a

A résolu


Laws of motion 3

plus d'un an il y a

A résolu


Potential energy calculation

plus d'un an il y a

A résolu


Calculate the height of an object dropped from the sky
Assume that an object is dropped from 1000 meters above the surface of the earth at time t=0. The object is dropped such that t...

plus d'un an il y a

A résolu


Energy of an object
Calculate the total mechanical energy of an object. Total Energy= Potential energy + Kinetic energy P.E.=m*g*h K.E.=1/2...

plus d'un an il y a

A résolu


Find out sum of prime number till given number
Find out sum of prime number till given number Example, if number is 10, then answer must be 17.

plus d'un an il y a

A résolu


Joining Ranges
You are given a n-by-2 matrix. Each row represents a numeric range, e.g. x = [0 5; 10 3; 20 15; 16 19; 25 25] contains...

plus d'un an 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...

plus d'un an il y a

A résolu


Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area

plus d'un an 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...

plus d'un an il y a

A résolu


multiply by three
Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

plus d'un an il y a

A résolu


Back to basics - mean of corner elements of a matrix
Calculate the mean of corner elements of a matrix. e.g. a=[1 2 3; 4 5 6; 7 8 9;] Mean = (1+3+7+9)/4 = 5

plus d'un an il y a

A résolu


We love vectorized solutions. Problem 1 : remove the row average.
Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

plus d'un an il y a

A résolu


Add a row of zeros on top of a matrix
Given a matrix, insert a row of zeros as the top row.

plus d'un an il y a

A résolu


Area of a Square
Inside a square is a circle with radius r. What is the area of the square?

plus d'un an il y a

A résolu


Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.

plus d'un an il y a

A résolu


Perfect Square or not
find Given input x is perfect square or not,if yes then output y=1.else y=0

plus d'un an il y a

A résolu


Sum of odd numbers in a matrix
Find the sum of all the odd numbers in a matrix. Example x = [2 3 5 7 1 4 11] y = 27

plus d'un an il y a

A résolu


Count photos
Given n people, everyone must have pictures taken with everyone, each photo includes only two persons, please count the total nu...

plus d'un an il y a

A résolu


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...

plus d'un an il y a

A résolu


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Input...

plus d'un an il y a

A résolu


Compute Farey sequences
Problem statement The Farey sequence of order consists of fractions between 0 and 1 expressed in reduced form in increasing or...

plus d'un an il y a

A résolu


Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

plus d'un an il y a

A résolu


Taylor Series
You can use a Taylor series to approximate common functions. The Taylor series for sin(x) is Using only the first several te...

plus d'un an il y a

A résolu


Circumscribed circles
Given the lengths of the 3 sides of a triangle, output the radius of the circumscribed circle. Example: [3 4 5] -> 2.5

plus d'un an 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 ...

plus d'un an il y a

A résolu


Leap Year
According to Gregorian Calender(which is in use now, in many countries),decide whether a given year is a leap year or not. Give...

plus d'un an il y a

Charger plus