結果
問題 |
No.734 Careful Engineer
|
ユーザー |
![]() |
提出日時 | 2025-06-24 02:16:39 |
言語 | Scheme (Gauche-0.9.15) |
結果 |
RE
|
実行時間 | - |
コード長 | 1,712 bytes |
コンパイル時間 | 399 ms |
コンパイル使用メモリ | 8,228 KB |
実行使用メモリ | 23,552 KB |
最終ジャッジ日時 | 2025-06-24 02:16:43 |
合計ジャッジ時間 | 3,137 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | WA * 4 |
other | WA * 10 RE * 3 |
ソースコード
(use scheme.list) (use util.match) (use srfi.13) ; string (use srfi.42) ; list-ec (use srfi.197) ; chain (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) (values->list (apply min&max xs))) (define-method minmax ((xs <sequence>)) (values->list (apply min&max xs))) (define (sum xs) (apply + xs)) (define (divmod a b) (values->list (div-and-mod a b))) (define (1+ n) (+ n 1)) (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)) (define mlet1 match-let1) (input! ((A B C)) (prn A B C) (chain (if (< (* 60 A) B) -1 (let ((x (/ (* 60 60 C) (- (* 60 A) B)))) (ceiling x))) (prn _)))