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# Ramon Villamangca

Last seen: Today 2018 年からアクティブ

Learner and Math Enthusiast

Programming Languages:
C++, Java, Javascript, MATLAB, Ruby, Perl, Swift, Assembly
Spoken Languages:
English

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Integer sequence - 2 : Kolakoski sequence
Get the n-th term of Kolakoski Sequence.

Exponentiation
Given 3 integers b,e,k; find -- mod(b^e,k)

Find the next prime number
Find the next prime number or numbers for given n. For example: n = 1; out = 2; or n = [5 7]; out = [7 11]; ...

3日 前

tetration

3日 前

List the Euclid numbers
Euclid proved that the number of primes is infinite with the following argument. Suppose the primes form a finite set , , . Comp...

4日 前

Exhaust all possible logical vectors
Input a length argument and list all possible logical vectors of that length. My solution is of size 29. Can you find an even s...

5日 前

Find two numbers that add up to the target value
Given a vector A and target n, return the indices of two numbers that add up to n. If there are multiple solutions, return the f...

5日 前

Caesar Cipher
Given a input word x and a shift n, encrypt the word with caesar cipher of shift n.

5日 前

Easy Sequences 84: Digits of Powers of 5
OEIS sequence #A008566, deals with the following series: This sequence is the digits of powers of 5 listed si...

5日 前 | 0 | 0 個のソルバー

Odd row
Create a row 'y' with odd numbers where the potential maximum number is given by 'x' and the space between them by 'm'. The firs...

8日 前

Add the two numbers to equal 3

8日 前

Easy Sequences 83: Digits of Powers of 3
This problem is a simpler version of 'Easy Sequences 82: Digits of Powers of 2'. Given integers and , we are asked to return th...

10日 前 | 0 | 0 個のソルバー

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...

12日 前

Fill an array given a sum and array length values
Fill an array with random numbers so that their sum and array length will be equal to the given values as input. Function will ...

12日 前

Convert float to base N
The matlab function dec2base converts a positive integer number to a specified base. Extend it so that it works with non intege...

12日 前

After succesfully completing the French Conundrum, you have decided to take a vacation. Your trip is amongst the mighty mountai...

13日 前

French Conundrum
The French army is trapped, sorrounded in backwards direction (South and West directions) by enemy traps and ambushes. You are n...

13日 前

Acid-Base Chemistry: Which side of the reaction is more favorable?
In an Acid-Base reaction, there is always going to be an acid, a base, a conjugate acid, and a conjugate base. When provided wit...

13日 前

Digits of Powers of 2
In Project Euler Problem #16, we are asked for sum of the digits of powers of 2. Here we will be asked for more than that. Give...

14日 前 | 0 | 3 個のソルバー

That's some divisor you've got there...
Given a positive integer x, calculate the sum of all of the divisors of the number. Please include the number itself in your fi...

14日 前

sum of vectors
sum of vectors

14日 前

volume of a cone
create a program that allows us to calculate the volume of a cone using radius "r" and height "h"

14日 前

volume of a cube
volume of a cube with "x" side

14日 前

area of a circle
area of a circle with "r" as radius

14日 前

area of a rectangle
area of a rectangle with base "b" and height "h"

14日 前

area of a triangle
area of a triangle, given x as a side

14日 前

area of a square
area of a square given x as a side

14日 前

Compute the unitary totient of a number
The totient function , the subject of Cody Problems 656 and 50182, gives the number of integers smaller than that are relativel...

14日 前

Sum the unitary divisors of a number
Cody Problems 1933 and 46898 deal with , the sum of divisors function. This problem deals with , the sum of unitary divisors fun...

14日 前