Created
November 21, 2014 05:20
-
-
Save otang/b396d2bfcc4c2ea35380 to your computer and use it in GitHub Desktop.
ko_segment()
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
def word_segment(list, word) | |
matched = false | |
list.each do |segment| | |
matched = false | |
test = word.gsub(segment, '') | |
if word != test | |
matched = true | |
end | |
word = test | |
end | |
!(word.length > 0) | |
end | |
def ko_segment(list, word) | |
index = 0 | |
while list.length > 0 do | |
segment = list[index] | |
if word.match(/^#{segment}/) | |
word = word.gsub(/^#{segment}/, '') | |
list.delete(segment) | |
index = 0 | |
else | |
if list.length-1 > index | |
index += 1 | |
else | |
return false | |
end | |
end | |
end | |
true | |
end | |
puts 'word_segment()' | |
puts word_segment(["lo", "ser"], "loser") == true | |
puts word_segment(["lo", "ser"], "losloser") == false | |
puts word_segment(["ga"], "gaga") == true | |
puts word_segment(["o", "lo", "ser"], "losero") == true | |
puts '' | |
puts 'ko_segment()' | |
puts ko_segment(["lo", "ser"], "loser") == true | |
puts ko_segment(["lo", "ser"], "losloser") == false | |
puts ko_segment(["ga"], "gaga") == true | |
puts ko_segment(["o", "lo", "ser"], "losero") == true | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment