Sha256: 1ae0ba833243a5cc90e538f95be3d738c187155ba8a0d478e4db8826699c4576
Contents?: true
Size: 1.19 KB
Versions: 151
Compression:
Stored size: 1.19 KB
Contents
module BookKeeping
VERSION = 1
end
class Tournament
def self.tally(input)
teams = Hash.new { |h, k| h[k] = Hash.new { |h, k| h[k] = 0 } }
input.split("\n").each do |line|
team_one, team_two, result = line.split(';')
case result
when "win"
teams[team_one][:won] += 1
teams[team_two][:loss] += 1
when "loss"
teams[team_one][:loss] += 1
teams[team_two][:won] += 1
when "draw"
teams[team_one][:draw] += 1
teams[team_two][:draw] += 1
end
end
teams.keys.each do |team_name|
team = teams[team_name]
team[:matches] = team[:won] + team[:loss] + team[:draw]
team[:points] = team[:won] * 3 + team[:draw]
end
team_order =
teams
.to_a
.sort_by { |team| [-team[1][:points], team[0]] }
.map(&:first)
result = ['Team | MP | W | D | L | P']
team_order.each do |team_name|
stats = teams[team_name]
result << [
team_name.ljust(30),
stats[:matches],
stats[:won],
stats[:draw],
stats[:loss],
stats[:points]
].join(' | ')
end
result.join("\n") + "\n"
end
end
Version data entries
151 entries across 151 versions & 1 rubygems