Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
FizzBuzz code golf by ruby
Search
gurrium
February 22, 2018
Programming
1
270
FizzBuzz code golf by ruby
FizzBuzz code golf for hiroshima.rb #062
gurrium
February 22, 2018
Tweet
Share
More Decks by gurrium
See All by gurrium
作りながら紹介するマンガビューワの機能
gurrium
0
3.2k
プライベートでも毎日コードを書く暮らし / Hatena Engineer Seminar #18
gurrium
0
1.5k
Other Decks in Programming
See All in Programming
git worktree × Claude Code × MCP ~生成AI時代の並列開発フロー~
hisuzuya
0
160
セキュリティマネジャー廃止とクラウドネイティブ型サンドボックス活用
kazumura
1
190
WindowInsetsだってテストしたい
ryunen344
1
190
The Evolution of Enterprise Java with Jakarta EE 11 and Beyond
ivargrimstad
1
840
Railsアプリケーションと パフォーマンスチューニング ー 秒間5万リクエストの モバイルオーダーシステムを支える事例 ー Rubyセミナー 大阪
falcon8823
3
730
Go1.25からのGOMAXPROCS
kuro_kurorrr
1
780
Java on Azure で LangGraph!
kohei3110
0
160
FormFlow - Build Stunning Multistep Forms
yceruto
1
190
ASP.NETアプリケーションのモダナイズ インフラ編
tomokusaba
1
390
Spring gRPC で始める gRPC 入門 / Introduction to gRPC with Spring gRPC
mackey0225
2
520
設計やレビューに悩んでいるPHPerに贈る、クリーンなオブジェクト設計の指針たち
panda_program
3
280
Using AI Tools Around Software Development
inouehi
0
1.2k
Featured
See All Featured
The Cult of Friendly URLs
andyhume
79
6.4k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.3k
Java REST API Framework Comparison - PWX 2021
mraible
31
8.6k
Product Roadmaps are Hard
iamctodd
PRO
53
11k
Imperfection Machines: The Place of Print at Facebook
scottboms
267
13k
Practical Orchestrator
shlominoach
188
11k
KATA
mclloyd
29
14k
4 Signs Your Business is Dying
shpigford
184
22k
Art, The Web, and Tiny UX
lynnandtonic
299
21k
Code Reviewing Like a Champion
maltzj
524
40k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
29
2.7k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
130
19k
Transcript
FizzBuzz code golf
first code
(1..100).each do |i| puts "#{i} " if i % 3
== 0 if i % 5 == 0 puts 'fizzbuzz' next else puts 'fizz' next end end if i % 5 == 0 puts 'buzz' next end end count 207
if…else…end -> ? :
(1..100).each do |i| print "#{i} " if i % 3
== 0 puts i % 5 == 0 ? 'fizzbuzz' : 'fizz' next end puts i % 5 == 0 ? 'buzz' : nil end count 148
nest conditional operator
(1..100).each do |i| print "#{i} " puts i % 3
== 0 ? i % 5 == 0 ? 'fizzbuzz' : 'fizz' : i % 5 == 0 ? 'buzz' : nil end count 122
do…end -> {…}
(1..100).each { |i| print "#{i} " puts i % 3
== 0 ? i % 5 == 0 ? 'fizzbuzz' : 'fizz' : i % 5 == 0 ? 'buzz' : nil } count 119
join lines
(1..100).each { |i| print "#{i} ";puts i % 3 ==
0 ? i % 5 == 0 ? 'fizzbuzz' : 'fizz' : i % 5 == 0 ? 'buzz' : nil } count 115
nil -> ''
(1..100).each { |i| print "#{i} “; puts i % 3
== 0 ? i % 5 == 0 ? 'fizzbuzz' : 'fizz' : i % 5 == 0 ? 'buzz' : '' } count 114
into string
(1..100).each { |i| puts "#{i} #{'fizz' if i % 3
== 0}#{'buzz' if i % 5 == 0}" } count 81
(1..100).each -> Integer#upto
1.upto(100) { |i| puts "#{i} #{'fizz' if i % 3
== 0}#{'buzz' if i % 5 == 0}" } count 79
i == 0 -> i < 1
1.upto(100) { |i| puts "#{i} #{'fizz' if i % 3
< 1}#{'buzz' if i % 5 < 1}" } count 77
delete whitespace
1.upto(100){|i|puts"#{i} #{'fizz'if i%3<1}#{'buzz'if i%5<1}"} count 62