2016-04-22から1日間の記事一覧
前回の続き。C問題にチャレンジ abc036.contest.atcoder.jp (define (accumulate op initial sequence) (if (null? sequence) initial (op (car sequence) (accumulate op initial (cdr sequence ))))) (define nil '()) (define (toNil . x) nil) (define (…
前回の続き。C問題にチャレンジ abc036.contest.atcoder.jp (define (accumulate op initial sequence) (if (null? sequence) initial (op (car sequence) (accumulate op initial (cdr sequence ))))) (define nil '()) (define (toNil . x) nil) (define (…