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paizaでよく使うメソッド

Last updated at Posted at 2019-01-12

【paizaで使ったメソッドとか】

map,
select,
each_char,
each, 
while,
break,
return,
until, 
push,
unshift, 
配列、
[],
sum, 
max, 
min, 
split, 
join, 
$stdin.readlines
Include?  
&&, 
|| , 
if文, 
delete_at 
case 
caseの中にif文、
reject!, 
select,
length, 
gsub!
insert,
chop,
swap,
round,
floor

とかそれくらい。
あとはデータ型を揃えたり(to_i, to_s)、半角をなくしたり(strip)

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