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class Integer | |
def self.isqrt(n) | |
return 0 if n == 0 | |
return 1 if n < 4 | |
shift = [n.bit_length / 4, 1].max | |
x = Integer.isqrt(n >> (shift * 2)) | |
x = (x << (shift - 1)) + (n >> (shift + 1)) / x | |
xx = x * x | |
while xx > n | |
xx -= 2 * x - 1 |
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t=( s=" wav e=- >c{ eva l(c.split( | |
$/) .map{ (_1 *2)[/ #.+ #/] }.j | |
oin .de let e(' #'+ 32. chr ))} ;class<<wa | |
ve;de f+(c) =call(c); end;w ave | |
"). tr" #$/ ",+ ''; eval(t)+%~ | |
s . s p l i t(Re g e x p . n e # s p =3 2. c h r ; q = | |
) . z i p ( [ 0,4,4 , 5 , 1 , 1, 3# w ( s p + ' + ') | |
3, 2 , 2 , 1 ,1, 1 , 4 , 1 , 4 ,1 , 3 , # , 3 , 4 , 4 , | |
* _ 1 }) . join # 3 , 3 , 4 , 4 , 4 ,4 ] . m a p { s p |
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<link href="https://fonts.googleapis.com/css2?family=Dela+Gothic+One&family=Montserrat:wght@400;500;600;700;800&family=Poppins:wght@400;800;900&display=swap" rel="stylesheet"> | |
<style>canvas{background:white;width:100vw;}body{background:gray;margin:0;}</style> | |
<script src="/dist/browser.script.iife.js"></script> | |
<script type="text/ruby"> | |
Time.singleton_class.prepend Module.new{ | |
def now | |
$called = true | |
$time ||= 0.0 | |
end | |
} |
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def big_divmod(numerator, denominator) | |
numerator_bits = numerator.bit_length | |
denominator_bits = denominator.bit_length | |
inv = 1 | |
accuracy_bits = 1 | |
target_bits = [numerator_bits - denominator_bits] | |
while target_bits[0] > 1 | |
target_bits.unshift (target_bits[0] * 4 + 1)/ 7 | |
end | |
accuracy_bits = target_bits.shift |
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def string_radix(s) | |
if s.match?(/0x/i) | |
[16, 2] | |
elsif s.match?(/0o/i) | |
[8, 2] | |
elsif s.match?(/0b/i) | |
[2, 2] | |
elsif s.start_with?('0') | |
[8, 0] | |
else |
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Reline::LineEditor.prepend Module.new { | |
eval <<~RUBY | |
def colorize_completion_dialog | |
#{(%W(d=@d ialogs[0]; (c=d&.cont ents | |
)&&(y=d.scroll _top ;f=R eline::Face[:c omplet | |
ion_di alog]; s=T ime .now.t o_f;c[ 0..]=c.i | |
nsta nce_ ev al{@o||=du p} .map {|t| e=t. inde | |
x(f[: en hanced]);x=0;l =t .gsub (/#e #[[^ | |
m]*m/,' ') .chars.map {" #e[48;5 ;${e ==0? |
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require_relative'six' 'el';eval(%W`include~ | |
Math;puts"Usage:~ruby ~#{__FILE__}~[line_he | |
ight]~[width]~[seed]" ;line_height=ARGV.fir | |
st&.to_i||14;width=AR GV[1]&.to_i||400;seed | |
=ARGV[2]&.to_i||rand( 100000);p(seed:);sran | |
d~seed;$maxw=240;$mpa t=[[1,1,0],[2,2,1],[1 | |
,3,1]][rand**5*3];ab= [0,1].map{s=4*rand(2+ | |
$mpat[2]..4);r=l=[2*r and(2),s,2*s].sample; | |
l,r=[l,4*s].shuffle~i f~rand<0.2;[l+r+3*s,l | |
,s,r,_1]};if(sum=ab.s um{_1[0]})<200*rand;i |
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def sum_reg(a, b, fallback = nil) | |
fragments = (0..18).map do |sum| | |
".*\\k<#{a}>.{#{sum/2+5}}_.{#{sum-sum/2+5}}\\k<#{b}>.*-.{#{sum%10}}" | |
end | |
fragments << ".*-.{#{fallback}}" if fallback | |
"(?:#{fragments.join('|')})" | |
end | |
S = '9876543210___________0123456789-0123456789' |
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require 'pty' | |
require 'io/console' | |
if ARGV.empty? | |
puts <<~EOS | |
Reline Visualizer (Minimal terminal emulator that only supports Reline's escape sequences) | |
Usage: ruby #{__FILE__} <command>' | |
ruby #{__FILE__} irb | |
ruby #{__FILE__} bash | |
ruby #{__FILE__} zsh | |
ruby #{__FILE__} ruby -I path/to/reline/lib -I path/to/irb/lib path/to/irb/exe/irb |