結果
問題 | No.1453 手助け |
ユーザー | esehara |
提出日時 | 2021-06-01 20:01:20 |
言語 | OCaml (5.2.1) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 888 bytes |
コンパイル時間 | 202 ms |
コンパイル使用メモリ | 19,692 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-09 00:15:21 |
合計ジャッジ時間 | 1,198 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 21 |
ソースコード
let split_on_char sep s = let r = ref [] in let j = ref (String.length s) in for i = String.length s - 1 downto 0 do if String.unsafe_get s i = sep then begin r := String.sub s (i + 1) (!j - i - 1) :: !r; j := i end done; String.sub s 0 !j :: !r;; let need_amedama a b c = a * (b - c);; let rec buy_amedama pay need i d e = match need with | 0 -> pay | _ -> let need = need - 1 in let i = i + 1 in let d = if ((i mod 10) = 0 && (d >= e)) then (d - e) else d in let pay = pay + d in buy_amedama pay need i d e;; let () = let raw = read_line () |> split_on_char ' ' |> List.map int_of_string in let a = List.nth raw 0 in let b = List.nth raw 1 in let c = List.nth raw 2 in let need = need_amedama a b c in let d = List.nth raw 3 in let e = List.nth raw 4 in buy_amedama 0 need 0 d e |> print_int; print_newline ();;