Jiang Senmiao
Shanghai, Athens, Orjestad. Passed the exam by solving a lot of problems on Cody.
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Solve all the problems in Cody Problems in Japanese problem group
Awarded to Jiang Senmiao on 15 Feb 2021
Solve all the problems in Draw Letters problem group
Awarded to Jiang Senmiao on 14 Feb 2021
Solve a community group
Awarded to Jiang Senmiao on 13 Feb 2021
Solve all the problems in CUP Challenge
Awarded to Jiang Senmiao on 13 Feb 2021
Solve all the problems in Introduction to MATLAB problem group
Awarded to Jiang Senmiao on 13 Feb 2021
Comment on a problem or solution
Awarded to Jiang Senmiao on 13 Feb 2021
Like a problem or solution
Awarded to Jiang Senmiao on 13 Feb 2021
Solve a problem for the first time
Awarded to Jiang Senmiao on 13 Feb 2021
Download any 10 unique submissions
Awarded to Jiang Senmiao on 01 Feb 2021
Content Feed
Solved
Matlab Basics II - Intervals
Write a function that takes an interval from a to b, and divides it into 5 parts example: a = 1, b = 2 output = 1 1.25 ...
alrededor de 1 año ago
Solved
Sum the numbers on the main diagonal
Sum the numbers on the main diagonal of an n-by-n matrix. For input: A = [1 2 4 3 6 2 2 4 7]...
alrededor de 1 año ago
Solved
Find the area of a triangle
Given a triangle with a base b and height h, return the triangle area.
alrededor de 1 año ago
Solved
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 ...
alrededor de 1 año ago
Solved
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
The given function returns the index of the maximum value in a given matrix. such as X=[4,3,4,5,9,12,0,5] Ans= 6 if maxim...
alrededor de 1 año ago
Solved
Matlab Basics II - squares
Write a function that takes matrix A, and squares each element in the matrix example: A = [1 2 3] output = [1 4 9]
alrededor de 1 año ago
Solved
Find the distance traveled by a car given velocity and time.
A car is traveling at a constant velocity for a specific amount of time. The function should use the two inputs, velocity and ti...
alrededor de 1 año ago
Solved
Speed of car travelling x meters in y seconds
What is the speed of a car if the car travelled x meters in y seconds? Supply the answer in m/s.
alrededor de 1 año ago
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A Simple Tide Gauge with MATLAB
*∿ ∿ ∿ ∿ ∿ ∿ ∿ ∿* You are standing in a few inches of sea water on a beach. You a...
alrededor de 1 año ago
Solved
Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...
alrededor de 1 año ago
Solved
Prime factor digits
Consider the following number system. Calculate the prime factorization for each number n, then represent the prime factors in a...
alrededor de 1 año ago
Solved
Mersenne Primes vs. All Primes
A Mersenne prime (M) is a prime number of the form M = 2^p - 1, where p is another prime number. <https://www.mathworks.com/matl...
alrededor de 1 año ago
Solved
Mersenne Primes
A Mersenne prime is a prime number of the form M = 2^p - 1, where p is another prime number. For example, 31 is a Mersenne prim...
alrededor de 1 año ago
Solved
The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...
alrededor de 1 año ago
Solved
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...
alrededor de 1 año ago
Solved
There are 10 types of people in the world
Those who know binary, and those who don't. The number 2015 is a palindrome in binary (11111011111 to be exact) Given a year...
alrededor de 1 año ago
Solved
Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...
alrededor de 1 año ago
Solved
Reverse the input
Given an input (n), produce an output in the reverse order with out using string variables or string function. Example x ...
alrededor de 1 año ago
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How to calculate log?
There is a log that have base 5. How to calculate? log5(x)?
alrededor de 1 año ago
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Insert zeros into vector
Insert zeros after each elements in the vector. Number of zeros is specified as the input parameter. For example: x = [1 ...
alrededor de 1 año ago
Solved
Calculate the average value of the elements in the array
Calculate the average value of the elements in the array
alrededor de 1 año ago
Solved
Find minimum and maximum elements of an array
For a given array find minimum and maximum elements of an array and store minimum value in first index of output and maximum in ...
alrededor de 1 año ago
Solved
Create sequnce 1 4 9 16 25.........
Create sequnce 1 4 9 16 25......... upto entered input value using matlab scripting commands. Let y be output and x be input
alrededor de 1 año ago
