こだわり者いろはちゃん / Iroha's Obsession AtCoder - 1973 我居然WA了两发
ProblemStatementIrohaisveryparticularaboutnumbers.ThereareKdigitsthatshedislikes:D1,D2,…,DK.Sheisshopping,andnowpayingatthecashier.HertotalisNyen(thecurrencyofJapan),thusshehastohandatleastNyentotheca