結果
問題 |
No.1205 Eye Drops
|
ユーザー |
![]() |
提出日時 | 2025-06-23 20:09:15 |
言語 | Scheme (Gauche-0.9.15) |
結果 |
AC
|
実行時間 | 569 ms / 2,000 ms |
コード長 | 1,821 bytes |
コンパイル時間 | 197 ms |
コンパイル使用メモリ | 8,100 KB |
実行使用メモリ | 35,272 KB |
最終ジャッジ日時 | 2025-06-23 20:09:25 |
合計ジャッジ時間 | 8,977 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 37 |
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) (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) (mlet1 (N M) (li) (let ((events (list-ec (: i M) (li)))) (let loop ((t 0) (p 0) (es events)) (if (null? es) (prn "Yes") (mlet1 ((T P) . es) es (if (>= (- T t) (abs (- P p))) (loop T P es) (prn "No")))))))