Ruby 3.1: Array

背景
投稿者投稿者hana-daいいね0お気に入り登録
プレイ回数93難易度(2.0) 30秒 英字
Array.instance_methods
RUBY_VERSION # => "3.1.3"
(Array.instance_methods - Object.instance_methods).shuffle[0,100]

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問題文

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(map!)

map!

(rassoc)

rassoc

(each_slice)

each_slice

(entries)

entries

(flatten!)

flatten!

(filter!)

filter!

(<<)

<<

(permutation)

permutation

(take)

take

(delete)

delete

(fetch)

fetch

([])

[]

(partition)

partition

(to_h)

to_h

(lazy)

lazy

(insert)

insert

(collect_concat)

collect_concat

(drop_while)

drop_while

(size)

size

(none?)

none?

など

(bsearch_index)

bsearch_index

(member?)

member?

(zip)

zip

(reverse_each)

reverse_each

(grep)

grep

(join)

join

(minmax_by)

minmax_by

(slice)

slice

(map)

map

(slice_when)

slice_when

(filter)

filter

(min_by)

min_by

(max_by)

max_by

(first)

first

(slice_before)

slice_before

(sort_by)

sort_by

(|)

|

(concat)

concat

(append)

append

(each_entry)

each_entry

(-)

-

(values_at)

values_at

(delete_if)

delete_if

(slice_after)

slice_after

(combination)

combination

(compact)

compact

(flatten)

flatten

(rindex)

rindex

(delete_at)

delete_at

(length)

length

(prepend)

prepend

(minmax)

minmax

(sort!)

sort!

(rotate)

rotate

(uniq)

uniq

(flat_map)

flat_map

(each_cons)

each_cons

(unshift)

unshift

(collect!)

collect!

(difference)

difference

(to_a)

to_a

(max)

max

(cycle)

cycle

(collect)

collect

(min)

min

(chain)

chain

(reverse!)

reverse!

(union)

union

(sample)

sample

(intersect?)

intersect?

(each_with_index)

each_with_index

(drop)

drop

(filter_map)

filter_map

(pop)

pop

(transpose)

transpose

(assoc)

assoc

(find)

find

(deconstruct)

deconstruct

(intersection)

intersection

(rotate!)

rotate!

(sort)

sort

(repeated_permutation)

repeated_permutation

(count)

count

(shift)

shift

(each_with_object)

each_with_object

(each)

each

(any?)

any?

(inject)

inject

(select!)

select!

(find_index)

find_index

(sum)

sum

(&)

&

(uniq!)

uniq!

(repeated_combination)

repeated_combination

(sort_by!)

sort_by!

(replace)

replace

(tally)

tally

([]=)

[]=

(last)

last

(reduce)

reduce

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