それぞれの横線があるところで、そこにいる人が場所を入れ替わる。 また両名ともその横線を通っているはず。
*Solver> swap ['A'..'H'] '2'
("ACBDEFGH","BC")
Warming up -------------------------------------- | |
rewrite2 && full 9.576k i/100ms | |
rewrite && full 9.081k i/100ms | |
orig && full 8.088k i/100ms | |
Calculating ------------------------------------- | |
rewrite2 && full 100.151k (± 4.4%) i/s - 507.528k in 5.078509s | |
rewrite && full 94.131k (± 5.0%) i/s - 472.212k in 5.030891s | |
orig && full 83.549k (± 3.9%) i/s - 420.576k in 5.041819s | |
Comparison: |
import Cocoa | |
extension Sequence where Iterator.Element == CGFloat { | |
func normalize() -> [Iterator.Element] { | |
let maxVal = reduce(0) { $0 < $1 ? $1 : $0 } | |
return map { $0 / maxVal } | |
} | |
} | |
let rightTriangles = { | |
(1...10).flatMap { c in | |
(1...c).flatMap { a in | |
(1...a).flatMap { b in | |
(a,b,c) | |
} | |
} | |
}.filter { (a,b,c) in | |
let b1 = a*a + b*b == c*c | |
let b2 = a+b+c == 24 |
#!/usr/bin/env ruby | |
require 'json' | |
template_name = ARGV[0] | |
contents = File.read(template_name) | |
json = JSON.parse(contents, symbolize_names: true) | |
def traverse(hash, &block) | |
hash.each {|key, value| |
#!/usr/bin/env ruby | |
# require: awesome_print, rubocop | |
require 'ap' | |
require 'json' | |
if ARGV.count != 2 | |
puts 'usage: ./script.rb <input_json_file> <output_sour_file_name>' | |
exit 1 | |
end |
main :: IO () | |
main = do | |
return $ zip [1..] [1..] | |
putStrLn "hoge" | |
fib1 = 1 : 1 : zipWith (+) fib1 (tail fib1) | |
fib2 0 = 1 | |
fib2 1 = 1 |
import System.Random | |
main = getStdGen >>= putStrLn . mconcat . go 0 . randomRs (0,1) | |
go n (1:_) | 4<=n = ["ドコキ・ヨ・シ!"] | |
go n (x:xs) = ["ドコ","ズン"]!!x : go ((n+1)*x) xs |
❯ erl | |
Erlang/OTP 17 [erts-6.4] [source] [64-bit] [smp:8:8] [async-threads:10] [hipe] [kernel-poll:false] [dtrace] | |
Eshell V6.4 (abort with ^G) | |
1> c(band_supervisor). | |
{ok,band_supervisor} | |
2> band_supervisor:start_link(jamband). | |
{ok,<0.39.0>} | |
3> {ok, Pid} = supervisor:start_child(band_supervisor, [djembe,good]). | |
Musician Wanda Ann, playing the djembe entered the room |