結果
| 問題 |
No.597 concat
|
| ユーザー |
norioc
|
| 提出日時 | 2025-06-23 20:19:18 |
| 言語 | Scheme (Gauche-0.9.15) |
| 結果 |
AC
|
| 実行時間 | 74 ms / 2,000 ms |
| コード長 | 1,593 bytes |
| コンパイル時間 | 243 ms |
| コンパイル使用メモリ | 7,972 KB |
| 実行使用メモリ | 23,296 KB |
| 最終ジャッジ日時 | 2025-06-23 20:19:20 |
| 合計ジャッジ時間 | 2,332 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 11 |
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)
(input! (N)
(let1 ans (string-join (list-ec (: + N) (input)) "")
(prn ans)))
norioc