結果
問題 | No.254 文字列の構成 |
ユーザー | 紙ぺーぱー |
提出日時 | 2015-07-25 03:15:45 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,328 bytes |
コンパイル時間 | 1,125 ms |
コンパイル使用メモリ | 116,652 KB |
実行使用メモリ | 29,564 KB |
最終ジャッジ日時 | 2024-07-16 04:33:59 |
合計ジャッジ時間 | 11,307 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | AC | 24 ms
25,640 KB |
testcase_02 | AC | 23 ms
23,596 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | AC | 22 ms
23,392 KB |
testcase_06 | WA | - |
testcase_07 | AC | 22 ms
23,776 KB |
testcase_08 | AC | 21 ms
25,688 KB |
testcase_09 | WA | - |
testcase_10 | AC | 23 ms
23,724 KB |
testcase_11 | AC | 23 ms
25,532 KB |
testcase_12 | AC | 23 ms
23,744 KB |
testcase_13 | AC | 25 ms
23,392 KB |
testcase_14 | AC | 41 ms
25,528 KB |
testcase_15 | AC | 186 ms
23,644 KB |
testcase_16 | AC | 1,682 ms
23,464 KB |
testcase_17 | TLE | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System; using System.Linq; using System.Collections.Generic; using Debug = System.Diagnostics.Debug; using StringBuilder = System.Text.StringBuilder; using System.Numerics; namespace Program { public class Solver { public void Solve() { var n = sc.Integer(); const string otaku = "otaku"; var cnt = 0; var sb = new StringBuilder(); for (int i = n; i >= 2; i--) { if (i % 2 == 1) { var m = Math.BigMul(i / 2, (i / 2) - 1) / 2; m += Math.BigMul(i / 2 + 1, i / 2) / 2; m += i; if (n >= m) { n -= (int)m; for (int j = 0; j < i; j++) { if (j % 2 == 0) IO.Printer.Out.Write((char)('a' + cnt)); else IO.Printer.Out.Write((char)('b' + cnt)); } cnt += 2; } } else { var m = i + Math.BigMul(i / 2, (i / 2) - 1); if (n >= m) { n -= (int)m; for (int j = 0; j < i; j++) { if (j % 2 == 0) IO.Printer.Out.Write((char)('a' + cnt)); else IO.Printer.Out.Write((char)('b' + cnt)); } cnt += 2; } } } IO.Printer.Out.WriteLine(sb.ToString()); } public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput()); static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; } } } #region Ex namespace Program.IO { using System.IO; using System.Text; using System.Globalization; public class Printer : StreamWriter { static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; } public static Printer Out { get; set; } public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } } public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { } public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { } public void Write<T>(string format, IEnumerable<T> source) { base.Write(format, source.OfType<object>().ToArray()); } public void WriteLine<T>(string format, IEnumerable<T> source) { base.WriteLine(format, source.OfType<object>().ToArray()); } } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } private readonly Stream str; private readonly byte[] buf = new byte[1024]; private int len, ptr; public bool isEof = false; public bool IsEndOfStream { get { return isEof; } } private byte read() { if (isEof) return 0; if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } } return buf[ptr++]; } public char Char() { byte b = 0; do b = read(); while (b < 33 || 126 < b); return (char)b; } public string Scan() { var sb = new StringBuilder(); for (var b = Char(); b >= 33 && b <= 126; b = (char)read()) sb.Append(b); return sb.ToString(); } public long Long() { if (isEof) return long.MinValue; long ret = 0; byte b = 0; var ng = false; do b = read(); while (b != '-' && (b < '0' || '9' < b)); if (b == '-') { ng = true; b = read(); } for (; true; b = read()) { if (b < '0' || '9' < b) return ng ? -ret : ret; else ret = ret * 10 + b - '0'; } } public int Integer() { return (isEof) ? int.MinValue : (int)Long(); } public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); } private T[] enumerate<T>(int n, Func<T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(); return a; } public char[] Char(int n) { return enumerate(n, Char); } public string[] Scan(int n) { return enumerate(n, Scan); } public double[] Double(int n) { return enumerate(n, Double); } public int[] Integer(int n) { return enumerate(n, Integer); } public long[] Long(int n) { return enumerate(n, Long); } } } static class Ex { static public string AsString(this IEnumerable<char> ie) { return new string(System.Linq.Enumerable.ToArray(ie)); } static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); } static public void Main() { var solver = new Program.Solver(); solver.Solve(); Program.IO.Printer.Out.Flush(); } } #endregion