提出 #17078978
ソースコード 拡げる
defmodule Main do def main do IO.read(:line) |> String.trim() |> String.to_integer() |> solve() |> IO.puts() end @doc ~S""" https://atcoder.jp/contests/abc174/tasks/abc174_c ## Examples iex> AtCorder174C.solve(101) 4 iex> AtCorder174C.solve(2) -1 iex> AtCorder174C.solve(999983) 999982 """ def solve(k) do 1..k |> Enum.reduce_while({0, -1}, fn i, {a, _result} -> a = a * 10 + 7 rem = rem(a, k) if rem == 0, do: {:halt, {rem, i}}, else: {:cont, {rem, -1}} end) |> elem(1) end end
提出情報
提出日時 | |
---|---|
問題 | C - Repsept |
ユーザ | awesomey |
言語 | Elixir (1.10.2) |
得点 | 300 |
コード長 | 621 Byte |
結果 | AC |
実行時間 | 471 ms |
メモリ | 30856 KiB |
ジャッジ結果
セット名 | Sample | All | ||||
---|---|---|---|---|---|---|
得点 / 配点 | 0 / 0 | 300 / 300 | ||||
結果 |
|
|
セット名 | テストケース |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, hand_05.txt, hand_06.txt, hand_07.txt, hand_08.txt, hand_09.txt, hand_10.txt, hand_11.txt, hand_12.txt, hand_13.txt, hand_14.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, sample_01.txt, sample_02.txt, sample_03.txt |
ケース名 | 結果 | 実行時間 | メモリ |
---|---|---|---|
hand_01.txt | AC | 413 ms | 30604 KiB |
hand_02.txt | AC | 471 ms | 30596 KiB |
hand_03.txt | AC | 400 ms | 30532 KiB |
hand_04.txt | AC | 404 ms | 30708 KiB |
hand_05.txt | AC | 459 ms | 30624 KiB |
hand_06.txt | AC | 467 ms | 30668 KiB |
hand_07.txt | AC | 404 ms | 30740 KiB |
hand_08.txt | AC | 422 ms | 30756 KiB |
hand_09.txt | AC | 438 ms | 30804 KiB |
hand_10.txt | AC | 388 ms | 30716 KiB |
hand_11.txt | AC | 408 ms | 30744 KiB |
hand_12.txt | AC | 400 ms | 30576 KiB |
hand_13.txt | AC | 413 ms | 30848 KiB |
hand_14.txt | AC | 397 ms | 30536 KiB |
random_01.txt | AC | 448 ms | 30800 KiB |
random_02.txt | AC | 428 ms | 30676 KiB |
random_03.txt | AC | 451 ms | 30760 KiB |
random_04.txt | AC | 424 ms | 30724 KiB |
random_05.txt | AC | 413 ms | 30680 KiB |
random_06.txt | AC | 420 ms | 30496 KiB |
random_07.txt | AC | 394 ms | 30596 KiB |
random_08.txt | AC | 413 ms | 30692 KiB |
random_09.txt | AC | 418 ms | 30716 KiB |
random_10.txt | AC | 412 ms | 30856 KiB |
sample_01.txt | AC | 406 ms | 30636 KiB |
sample_02.txt | AC | 403 ms | 30636 KiB |
sample_03.txt | AC | 450 ms | 30604 KiB |