結果
| 問題 |
No.567 コンプリート
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2017-09-08 22:38:01 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 143 ms / 2,000 ms |
| コード長 | 2,621 bytes |
| コンパイル時間 | 1,238 ms |
| コンパイル使用メモリ | 115,076 KB |
| 実行使用メモリ | 28,192 KB |
| 最終ジャッジ日時 | 2024-12-14 15:02:43 |
| 合計ジャッジ時間 | 2,276 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 12 |
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.Collections.Generic;
using System.Linq;
using System.IO;
using System.Globalization;
using System.Diagnostics;
using static System.Console;
using Pair = System.Collections.Generic.KeyValuePair<int, int>;
//using System.Numerics;
class Program
{
static void Main()
{
//SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false });
new Program().solve();
Out.Flush();
}
Scanner cin = new Scanner();
Random rnd = new Random();
Stopwatch sw = new Stopwatch();
readonly int[] dd = { 0, 1, 0, -1, 0 };
readonly int mod = 1000000007;
readonly string alfa = "abcdefghijklmnopqrstuvwxyz";
readonly string ALFA = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
int N;
void solve()
{
N = cin.nextint;
double ans = 1;
double x = (double)5 / 6;
double now = 1;
for (int i = 0; i < N; i++)
{
now *= x;
}
now *= 6;
ans -= now;
x = (double)4 / 6;
now = 1;
for (int i = 0; i < N; i++)
{
now *= x;
}
now *= 15;
ans += now;
x = (double)3 / 6;
now = 1;
for (int i = 0; i < N; i++)
{
now *= x;
}
now *= 20;
ans -= now;
x = (double)2 / 6;
now = 1;
for (int i = 0; i < N; i++)
{
now *= x;
}
now *= 15;
ans += now;
x = (double)1 / 6;
now = 1;
for (int i = 0; i < N; i++)
{
now *= x;
}
now *= 6;
ans -= now;
WriteLine(ans.ToString("F8"));
}
}
class Scanner
{
string[] s; int i;
char[] cs = new char[] { ' ' };
public Scanner() { s = new string[0]; i = 0; }
public string[] scan { get { return ReadLine().Split(); } }
public int[] scanint { get { return Array.ConvertAll(scan, int.Parse); } }
public long[] scanlong { get { return Array.ConvertAll(scan, long.Parse); } }
public double[] scandouble { get { return Array.ConvertAll(scan, double.Parse); } }
public string next
{
get
{
if (i < s.Length) return s[i++];
string st = ReadLine();
while (st == "") st = ReadLine();
s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries);
i = 0;
return next;
}
}
public int nextint { get { return int.Parse(next); } }
public long nextlong { get { return long.Parse(next); } }
public double nextdouble { get { return double.Parse(next); } }
}