結果
問題 | No.87 Advent Calendar Problem |
ユーザー |
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提出日時 | 2015-02-13 04:28:39 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 27 ms / 5,000 ms |
コード長 | 2,410 bytes |
コンパイル時間 | 2,485 ms |
コンパイル使用メモリ | 114,164 KB |
実行使用メモリ | 26,284 KB |
最終ジャッジ日時 | 2024-06-23 19:42:22 |
合計ジャッジ時間 | 2,666 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 24 |
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.IO;using System.Linq;using System.Text;using System.Diagnostics;using System.Collections.Generic;using System.Text.RegularExpressions;using Enu = System.Linq.Enumerable;class Program{static readonly int Year = 2014, Month = 7, Day = 23;static readonly DateTime Date = new DateTime(Year, Month, Day);void Solve(){long N = reader.Long();Console.WriteLine(Count(N) - Count(Year));}long Count(long N){long count = 0;for (int y = 4000; y < 8000; y++)if (new DateTime(y, Month, Day).DayOfWeek == Date.DayOfWeek)count++;count = N / 4000 * count;N %= 4000;for (int i = 0; i <= N; i++)if (new DateTime(4000 + i, Month, Day).DayOfWeek == Date.DayOfWeek)count++;return count;}Reader reader = new Reader(Console.In);static void Main() { new Program().Solve(); }}class Reader{private readonly TextReader reader;private readonly char[] separator = { ' ' };private readonly StringSplitOptions removeOp = StringSplitOptions.RemoveEmptyEntries;private string[] A = new string[0];private int i;public Reader(TextReader r) { reader = r; }public bool HasNext() { return Enqueue(); }public string String() { return Dequeue(); }public int Int() { return int.Parse(Dequeue()); }public long Long() { return long.Parse(Dequeue()); }public double Double() { return double.Parse(Dequeue()); }public int[] IntLine() { var s = Line(); return s == "" ? new int[0] : Array.ConvertAll(Split(s), int.Parse); }public int[] IntArray(int N) { return Enu.Range(0, N).Select(i => Int()).ToArray(); }public int[][] IntGrid(int H) { return Enu.Range(0, H).Select(i => IntLine()).ToArray(); }public string[] StringArray(int N) { return Enu.Range(0, N).Select(i => Line()).ToArray(); }public string Line() { return reader.ReadLine().Trim(); }private string[] Split(string s) { return s.Split(separator, removeOp); }private bool Enqueue(){if (i < A.Length) return true;string line = reader.ReadLine();if (line == null) return false;if (line == "") return Enqueue();A = Split(line);i = 0;return true;}private string Dequeue() { Enqueue(); return A[i++]; }}