2018-12-21から1日間の記事一覧

AOJ(問題集)7

AIZU ONLINE JUDGE: Programming Challenge 0061 Rank Checker data = [] until (st = $<.gets.chomp) == "0,0" data << st.split(",").map(&:to_i) end data.sort! {|a, b| b[1] <=> a[1]} x = data.first.last h = {} l = 1 data.each do |d| l += 1 unles…