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halleyhit


Last seen: 2 months ago Active since 2017

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  • Personal Best Downloads Level 3
  • 5-Star Galaxy Level 3
  • First Submission
  • ASEE Challenge Master
  • CUP Challenge Master
  • Cody Challenge Master
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Solved


Number of Even Elements in Fibonacci Sequence
Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

3 months ago

Solved


Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

3 months ago

Solved


Laws of motion 3

3 months ago

Submitted


Funny Flying Cursor
After running the script, your mouse cursor will move uncontrollably

3 months ago | 14 downloads |

Submitted


video edge detection demo for fun
This simulink model is just for fun. You can import a video file and the model will make edge "beautiful"

4 months ago | 2 downloads |

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Submitted


Generate Koch Snowflake
Very simple code to generate Koch Snowflake.

5 months ago | 2 downloads |

Submitted


Demo based on DrivingScenario for fun
this demo is for fun, which contains map of Natick Apple Hill and Lackside

7 months ago | 5 downloads |

Submitted


programmers Pretend to be Working
this is a script for fun, which can let programmers pretend to be working and busy. Just run it in MATLAB r2023b.

7 months ago | 2 downloads |

Submitted


What to EAT _ Android APP generated by Simulink
This is Simulink model to generate rand number to select what to eat for lunch / dinner. You can deploy it into Android hardware...

1 year ago | 1 download |

Submitted


鼠标点击小游戏
一个小游戏,通过点击鼠标,击败敌人 灵感来源:csol 2022万圣节活动

1 year ago | 2 downloads |

Submitted


Happy Chinese New Year of the Tiger 2022
Just for fun

2 years ago | 1 download |

Submitted


Happy New Year and Best Wishes
Try this small code, feel free to modify~

2 years ago | 3 downloads |

Submitted


Happy Mid Autumn Festival
This is small code for DIY gif to greet your friends in Mid Autumn Festival

2 years ago | 1 download |

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Solved


Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

3 years ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

3 years ago

Submitted


Locate Starting Point of Signal in Time Series
Locate starting point of signal in time series. e.g., pulse signal in real-time monitoring.

5 years ago | 2 downloads |

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Submitted


big data plot for correlation analysis
plot a picture and U can see the correlation easily.

5 years ago | 2 downloads |

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Submitted


randomly pair divide or groupe
A common tool to make randomly pair divide or groupe.

5 years ago | 1 download |

Submitted


When you feel indecisive
This is a random APP which can help you make decision, when U feel Indecisive. Just a game.

5 years ago | 1 download |

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Solved


Solitaire Cipher
Implement the <http://en.wikipedia.org/wiki/Solitaire_(cipher) solitaire cipher>. Since this is from Wikipedia, I am capturin...

5 years ago

Solved


Implement simple rotation cypher
If given a letter from the set: [abc...xyz] and a shift, implement a shift cypher. Example: 'abc' with a shi...

6 years ago

Solved


Given a window, how many subsets of a vector sum positive
Given a vector: [1 0 -1 3 2 -3 1] and a window of 2, A sliding window would find: 1 + 0 = 1 0 - 1 = -1 ...

6 years ago

Solved


Flag largest magnitude swings as they occur
You have a phenomenon that produces strictly positive or negative results. delta = [1 -3 4 2 -1 6 -2 -7]; Marching thr...

6 years ago

Solved


Make a run-length companion vector
Given a vector x, return a vector r that indicates the run length of any value in x. Each element in r shows how many times the ...

6 years ago

Solved


Find a subset that divides the vector into equal halves
Given a vector x, return the indices to elements that will sum to exactly half of the sum of all elements. Example: Inpu...

6 years ago

Solved


How long is the longest prime diagonal?
Stanislaw Ulam once observed that if the counting numbers are <http://en.wikipedia.org/wiki/Ulam_spiral arranged in a spiral>, t...

6 years ago

Solved


Find the biggest empty box
You are given a matrix that contains only ones and zeros. Think of the ones as columns in an otherwise empty floor plan. You wan...

6 years ago

Solved


Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

6 years ago

Solved


Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

6 years ago

Solved


Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

6 years ago

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