2019-08-19から1日間の記事一覧
問題 atcoder.jp 回答 n,a,b = gets.split.map(&:to_i) def function(people,train_fare,taxi_fare) train_fare = caliculat_train_fare(people,train_fare) if train_fare > taxi_fare taxi_fare else train_fare end end def caliculat_train_fare(people,…