結果
問題 | No.3016 ハチマキおじさん |
ユーザー |
|
提出日時 | 2025-01-25 14:12:00 |
言語 | C# (.NET 8.0.404) |
結果 |
AC
|
実行時間 | 227 ms / 2,000 ms |
コード長 | 2,134 bytes |
コンパイル時間 | 11,003 ms |
コンパイル使用メモリ | 171,684 KB |
実行使用メモリ | 247,144 KB |
最終ジャッジ日時 | 2025-01-25 23:10:25 |
合計ジャッジ時間 | 16,234 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge7 |
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ファイルパターン | 結果 |
---|---|
other | AC * 31 |
コンパイルメッセージ
復元対象のプロジェクトを決定しています... /home/judge/data/code/main.csproj を復元しました (90 ミリ秒)。 main -> /home/judge/data/code/bin/Release/net8.0/main.dll main -> /home/judge/data/code/bin/Release/net8.0/publish/
ソースコード
#nullable enableusing System.Numerics;object? Solve(){var n = Int();var az = n.Repeat(Int);var bz = (n - 1).Repeat(Int);Array.Sort(az);Array.Sort(bz);var d = new Dictionary<long, HashSet<int>>();var diff = 0L;for (var i = 0; i < n - 1; i++) diff += Math.Abs(az[i + 1] - bz[i]);d[diff] = new(){ az[0] };var md = diff;for (var i = 1; i < n; i++){diff -= Math.Abs(az[i] - bz[i - 1]);diff += Math.Abs(az[i - 1] - bz[i - 1]);md = Math.Min(md, diff);if (!d.ContainsKey(diff)) d[diff] = new();d[diff].Add(az[i]);}Out(d[md].Count);Out(d[md], " ");return null;}#regionAtCoderIO _io_;var _backend_ = new StandardIOBackend();_io_ = new(){ Backend = _backend_ };Out(Solve());_backend_.Flush();string String() => _io_.Next();int Int() => int.Parse(String());void Out(object? x, string? sep = null) => _io_.Out(x, sep ?? Environment.NewLine);class AtCoderIO{public required StandardIOBackend Backend { get; init; }Memory<string> _input = Array.Empty<string>();int _iter = 0;public string Next(){while (_iter >= _input.Length) (_input, _iter) = (Backend.ReadLine().Trim().Split(' '), 0);return _input.Span[_iter++];}public void Out(object? x, string separator){if (x == null) return;if (x is System.Collections.IEnumerable a and not string){var objects = a.Cast<object>();if (!objects.Any()) return;x = string.Join(separator, objects);}Backend.WriteLine(x);}}class StandardIOBackend{readonly StreamReader _sr = new(Console.OpenStandardInput());readonly StreamWriter _sw = new(Console.OpenStandardOutput()) { AutoFlush = false };public string ReadLine() => _sr.ReadLine()!;public void WriteLine(object? value) => _sw.WriteLine(value);public void Flush() => _sw.Flush();}#endregionstatic class Extensions{public static T[] Repeat<T>(this int time, Func<T> F) => Enumerable.Range(0, time).Select(_ => F()).ToArray();}