結果
問題 |
No.841 8/32
|
ユーザー |
![]() |
提出日時 | 2025-06-23 00:16:54 |
言語 | Scheme (Gauche-0.9.15) |
結果 |
AC
|
実行時間 | 102 ms / 2,000 ms |
コード長 | 1,606 bytes |
コンパイル時間 | 211 ms |
コンパイル使用メモリ | 8,232 KB |
実行使用メモリ | 23,552 KB |
最終ジャッジ日時 | 2025-06-23 00:16:58 |
合計ジャッジ時間 | 3,961 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 21 |
ソースコード
(use scheme.list) (use util.match) (use srfi.13) ; string (use srfi.42) ; list-ec (define input read-line) (define (ii) (string->number (read-line))) (define (li) (let ((s (read-line))) (map string->number (string-split s " ")))) (define (prn . args) (for-each (lambda (i x) (when (> i 0) (display " ")) (display x)) (iota (length args)) args) (newline)) (define int string->number) (define-method min ((xs <sequence>)) (apply min xs)) (define (minmax . xs) (apply min&max xs)) (define-method minmax ((xs <sequence>)) (apply min&max xs)) (define (sum xs) (apply + xs)) (define divmod div-and-mod) (define pow (case-lambda ((a b) (expt a b)) ((a b m) (expt-mod a b m)))) (define (yn b) (prn (if b "Yes" "No"))) (define-macro (input! bindings . body) (let loop ((bs (reverse bindings)) (res '())) (if (null? bs) `(let*-values ,res ,@body) (cond ((symbol? (car bs)) (loop (cdr bs) (cons `((,(car bs)) (values (ii))) res))) ((list? (car bs)) (loop (cdr bs) (cons `(,(car bs) (apply values (li))) res))) (else 'error))))) (define-macro (clet1 pat expr . body) `(receive ,pat (apply values ,expr) ,@body)) (let ((ss '("Sat" "Sun"))) (clet1 (a b) (string-split (input) " ") (cond ((and (member a ss) (member b ss)) (prn "8/33")) ((member a ss) (prn "8/32")) (else (prn "8/31")))))