結果

問題 No.2737 Compound Word
ユーザー Lisp_Coder
提出日時 2024-04-23 01:53:07
言語 Common Lisp
(sbcl 2.5.0)
結果
AC  
実行時間 101 ms / 2,000 ms
コード長 559 bytes
コンパイル時間 942 ms
コンパイル使用メモリ 27,776 KB
実行使用メモリ 22,272 KB
最終ジャッジ日時 2024-10-15 01:09:26
合計ジャッジ時間 2,551 ms
ジャッジサーバーID
(参考情報)
judge5 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other AC * 27
権限があれば一括ダウンロードができます
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 15 OCT 2024 01:09:23 AM):

; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.095

ソースコード

diff #
プレゼンテーションモードにする

(defun count-unique-concatenations (string-list)
(let ((result '()))
(loop for i from 0 below (length string-list) do
(loop for j from 0 below (length string-list) do
(when (not (= i j))
(let ((combined (concatenate 'string (nth i string-list) (nth j string-list))))
(pushnew combined result :test 'equal)))))
(length result)))
(defun main ()
(let ((n (read)))
(let ((string-list (loop for i from 0 below n collect (read-line))))
(format t "~d~%" (count-unique-concatenations string-list)))))
(main)
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