Missing five
Convert decimal numbers to a base-9 notation missing the digit *5*
<<http://www.alfnie.com/software/missing5.jpg>>
Too man...
8年以上 前
解決済み
Recaman Sequence - I
Recaman Sequence (A005132 - <http://oeis.org/A005132 - OEIS Link>) is defined as follow;
seq(0) = 0;
for n > 0, seq(n) ...
8年以上 前
解決済み
Write c^3 as sum of two squares a^2+b^2
write c^3 as sum of two squares a^2+b^2. a and b must be integer and greater than zero.
For example
5^3 = 2^2 + 11^2
5...
Octoberfest festival
A group of students decided to visit Octoberfest festival. First they ordered one beer, then after half-hour they taken one more...
8年以上 前
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I Plead the Fifth
Write a function to provide a yes or no answer to the input string. However, it must plead the 5th amendment (return an empty st...
8年以上 前
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The Top 5 Primes
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...
8年以上 前
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Spot the First Occurrence of 5
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...
8年以上 前
解決済み
Is it really a 5?
A number containing at least one five will be passed to your function, which must return true or false depending upon whether th...
8年以上 前
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Find the nearest prime number
Happy 5th birthday, Cody! Since 5 is a prime number, let's have some fun looking for other prime numbers.
Given a positive in...
8年以上 前
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Van Eck's Sequence's nth member
Return the Van Eck's Sequence's nth member.
For detailed info : <http://oeis.org/A181391 OEIS link> and <https://www.theguard...
8年以上 前
解決済み
Is this is a Tic Tac Toe X Win?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M.
...
8年以上 前
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5 Prime Numbers
Your function will be given lower and upper integer bounds. Your task is to return a vector containing the first five prime numb...
8年以上 前
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Pentagonal Numbers
Your function will receive a lower and upper bound. It should return all pentagonal numbers within that inclusive range in ascen...
8年以上 前
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Pernicious Anniversary Problem
Since Cody is 5 years old, it's pernicious. A <http://rosettacode.org/wiki/Pernicious_numbers Pernicious number> is an integer w...
8年以上 前
解決済み
Energy of a photon
*⚛ ☢ ⚛ ☢ ⚛ ☢ ⚛*
Given the frequency F of a photon in giga hertz.
Find energy E of this...
8年以上 前
解決済み
How to subtract?
*± ± ± ± ± ± ± ± ± ± ±*
* Imagine you need to subtract one...