Submission #1358236
Source Code Expand
using System; using System.Linq; using System.Collections.Generic; using Debug = System.Diagnostics.Debug; using SB = System.Text.StringBuilder; //using System.Numerics; using Number = System.Int64; using static System.Math; //using static MathEx; //using P = System.Collections.Generic.KeyValuePair<int, int>; namespace Program { public class Solver { public void Solve() { var p = Enumerate(6, x => rd / 100.0); var q = Enumerate(6, x => rd / 100.0); Func<double, double> f = x => { var v = 0.0; for (int i = 0; i < 6; i++) { v += Max(x * p[i], (1 - x) * q[i]); } Debug.WriteLine("{0} {1}", x, v); return v; }; var l = 0.0; var r = 1.0; for (int T = 0; T < 100; T++) { var m = (l + r) / 2; if (f(m) >= f(m + 1e-12)) l = m; else r = m; } IO.Printer.Out.WriteLine(f((l + r) / 2)); } //* int ri => sc.Integer(); long rl => sc.Long(); double rd => sc.Double(); string rs => sc.Scan(); char rc => sc.Char(); [System.Diagnostics.Conditional("DEBUG")] void put(params object[] a) => Debug.WriteLine(string.Join(" ", a)); //*/ 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; } static void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; } } } #region main static class Ex { public static string AsString(this IEnumerable<char> ie) { return new string(ie.ToArray()); } public static string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); } public static void Main() { var solver = new Program.Solver(); solver.Solve(); Program.IO.Printer.Out.Flush(); } } #endregion #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(Stream stream) : base(stream, new UTF8Encoding(false, true)) { } public Printer(Stream stream, Encoding encoding) : base(stream, encoding) { } public void Write<T>(string format, T[] source) { base.Write(format, source.OfType<object>().ToArray()); } public void WriteLine<T>(string format, T[] source) { base.WriteLine(format, source.OfType<object>().ToArray()); } } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } public readonly Stream str; private readonly byte[] buf = new byte[1024]; private int len, ptr; public bool isEof; public bool IsEndOfStream { get { return isEof; } } private byte read() { if (isEof) return 0; if (ptr < len) return buf[ptr++]; ptr = 0; if ((len = str.Read(buf, 0, 1024)) > 0) return buf[ptr++]; isEof = true; return 0; } public char Char() { byte b; do b = read(); while ((b < 33 || 126 < b) && !isEof); 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 string ScanLine() { var sb = new StringBuilder(); for (var b = Char(); b != '\n'; b = (char)read()) if (b == 0) break; else if (b != '\r') sb.Append(b); return sb.ToString(); } public long Long() { if (isEof) return long.MinValue; long ret = 0; byte b; var ng = false; do b = read(); while (b != 0 && b != '-' && (b < '0' || '9' < b)); if (b == 0) return long.MinValue; if (b == '-') { ng = true; b = read(); } for (; ; b = read()) { if (b < '0' || '9' < b) return ng ? -ret : ret; ret = ret * 10 + b - '0'; } } public int Integer() { return (isEof) ? int.MinValue : (int)Long(); } public double Double() { var s = Scan(); return s != "" ? double.Parse(s, CultureInfo.InvariantCulture) : double.NaN; } static 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); } } } #endregion
Submission Info
Submission Time | |
---|---|
Task | D - Dice Game |
User | camypaper |
Language | C# (Mono 4.6.2.0) |
Score | 1000 |
Code Size | 6369 Byte |
Status | AC |
Exec Time | 22 ms |
Memory | 11092 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1000 / 1000 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | example0.txt, example1.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, 032.txt, 033.txt, 034.txt, 035.txt, 036.txt, 037.txt, 038.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 22 ms | 9172 KB |
001.txt | AC | 21 ms | 9044 KB |
002.txt | AC | 21 ms | 11092 KB |
003.txt | AC | 21 ms | 9044 KB |
004.txt | AC | 21 ms | 9044 KB |
005.txt | AC | 21 ms | 11092 KB |
006.txt | AC | 21 ms | 11092 KB |
007.txt | AC | 22 ms | 11092 KB |
008.txt | AC | 21 ms | 11092 KB |
009.txt | AC | 21 ms | 9044 KB |
010.txt | AC | 21 ms | 9044 KB |
011.txt | AC | 22 ms | 11092 KB |
012.txt | AC | 21 ms | 11092 KB |
013.txt | AC | 21 ms | 9044 KB |
014.txt | AC | 21 ms | 11092 KB |
015.txt | AC | 21 ms | 11092 KB |
016.txt | AC | 21 ms | 9044 KB |
017.txt | AC | 21 ms | 9044 KB |
018.txt | AC | 21 ms | 9044 KB |
019.txt | AC | 21 ms | 9044 KB |
020.txt | AC | 21 ms | 11092 KB |
021.txt | AC | 21 ms | 9044 KB |
022.txt | AC | 21 ms | 11092 KB |
023.txt | AC | 21 ms | 9044 KB |
024.txt | AC | 21 ms | 11092 KB |
025.txt | AC | 21 ms | 11092 KB |
026.txt | AC | 21 ms | 11092 KB |
027.txt | AC | 21 ms | 9044 KB |
028.txt | AC | 21 ms | 11092 KB |
029.txt | AC | 21 ms | 9044 KB |
030.txt | AC | 21 ms | 9044 KB |
031.txt | AC | 21 ms | 11092 KB |
032.txt | AC | 21 ms | 9044 KB |
033.txt | AC | 21 ms | 9044 KB |
034.txt | AC | 21 ms | 9044 KB |
035.txt | AC | 21 ms | 9044 KB |
036.txt | AC | 21 ms | 11092 KB |
037.txt | AC | 21 ms | 9044 KB |
038.txt | AC | 21 ms | 9044 KB |
example0.txt | AC | 21 ms | 11092 KB |
example1.txt | AC | 22 ms | 11092 KB |