Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
A sandbox is a place where you can post proposed challenges for others to review.
0
votes
Sandbox for Proposed Challenges
Infinite ordinals from a well-ordering
0
votes
Sandbox for Proposed Challenges
Kolmogorov-simple numbers
1
vote
Sandbox for Proposed Challenges
The Most Wanted Prime Numbers
2
votes
Sandbox for Proposed Challenges
Solve nonimplication-SAT
3
votes
Sandbox for Proposed Challenges
Will the tower balance?
You are given as input a tower made of bars of unit height, and your task is to decide if the tower is stable. Here is an ascii art drawing of a tower:
#
####
# ####
#####
Fo …
2
votes
Sandbox for Proposed Challenges
Compress and decompress
2
votes
Sandbox for Proposed Challenges
Crack the Caesar cipher
3
votes
Sandbox for Proposed Challenges
Recursive palindromes
2
votes
Sandbox for Proposed Challenges
Trap the hero in a maze
3
votes
Sandbox for Proposed Challenges
Only one from each set
1
vote
Sandbox for Proposed Challenges
Play chess (KOTH)
Your task is to write a chess engine that will compete with other submissions in a chess tournament. Well, almost. Since writing a full engine can be a bit tedious, you only need to …
1
vote
Sandbox for Proposed Challenges
Count the ways to transform (2)
Your input is a matrix (2d array) of positive integers. For example:
\begin{matrix}
1 & 1 & 4 & 7\\
1 & 3 & 5 & 6\\
2 & 1 & 4 & 5 \\
\end{matrix}
A semi-continuous tran …
0
votes
Sandbox for Proposed Challenges
Count the ways to transform (3)
Your input is an infinite matrix (2d array) of nonneagtive integers where a finite area of the matrix contains nonzero integers. For example:
\begin{matrix}
\ddots & \v …
1
vote
Sandbox for Proposed Challenges
Trap the persistent hero in a maze
Last time a challenger tried to thwart your evil magical deeds, they got trapped in a maze that you created to be as small as possible, giving up only a few steps fr …
2
votes
Sandbox for Proposed Challenges
Ragged list addition
Let's define the operator \$+\$ as follows, using wrapping list indexing:
\$
a+b=\begin{cases}
a+b,\space\text{if }a\text{ and }b\text{ are integers (regular integer addition)}\\
…