How many ways can a river cross a road?
code-golf number sequence
A (closed) meander is a closed curve, that does not intersect itself, which intersects a line a number of times. A meander can be analogized as a road crossing a river through a number of bridges.
The number of distinct meande...
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Today while browsing Code Golf, I discovered a language based on Shakespeare known as the Shakespeare Programming Language (SPL). (See 3.14ed_Piper's answer to Make your language unusable)
While trying to understand how the language worked, I came across the Wikipedia entry for SPL, which includ...
Thanks to HyperNeutrino for making more test cases
Often in chat, someone will ask a question, and multiple people will answer it at the same time. Usually, the person who was beaten to the gun will say "ninja'd", creating even more unnecessary chat.
Given a chat log similar to the following:
...
According to me, a tornado looks like this:
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#####
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##
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This tornado starts out with width n, and on each next line, a character is removed from either the left or the right, depending on the input.
Input
The input will be a list of some sort...
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2
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Add++, 1003 bytes
+7952317874554683467829385196197148189255542185234398913453039937343246686182519370050999626136556779332482035723222451226291714456275648259499530612111301255499879639516053459789018700567439946844843034599802419924043753401950114830107234265037841426980398387360784284231996457...
function find_unique_characters(str) {
var unique = '';
for (var i = 0; i < str.length; i++) {
if (str.lastIndexOf(str[i]) == str.indexOf(str[i])) {
unique += str[i];
}
}
return unique;
}
console.log(find_unique_characters('baraban'));
console.log(find_unique...
