Submission #1474484
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 n = rl; var s = "FESTIVAL"; var t = ""; for (int i = 0; i < 650; i++) t += "abcdefg"; var dp = Enumerate(t.Length + 1, x => new long[s.Length]); dp[0][0] = 1; for (int i = 0; i < t.Length; i++) { var k = t[i] - 'a'; dp[i + 1] = dp[i].ToArray(); dp[i + 1][k + 1] += dp[i][k]; } //foreach (var x in dp) IO.Printer.Out.WriteLine(x.AsJoinedString()); var ans = new SB(); Debug.WriteLine(t.Length); for (int i = t.Length; i > 0; i--) { if (dp[i][s.Length - 1] > 0) { var k = n / dp[i][s.Length - 1]; for (int j = 0; j < k; j++) ans.Append("L"); n %= dp[i][s.Length - 1]; } ans.Append(s[t[i - 1] - 'a']); } t = ans.ToString().Reverse().AsString(); Debug.WriteLine(t.Length); //f(t, s); IO.Printer.Out.WriteLine(t); } void f(string s, string p) { var dp = new long[p.Length + 1]; dp[0] = 1; foreach (var x in s) { var k = x - 'a'; dp[k + 1] += dp[k]; //Debug.WriteLine(dp.AsJoinedString()); } //Debug.WriteLine(dp[p.Length]); } //* 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 | G - FESTIVAL |
User | camypaper |
Language | C# (Mono 4.6.2.0) |
Score | 1000 |
Code Size | 7175 Byte |
Status | AC |
Exec Time | 29 ms |
Memory | 16224 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, 039.txt, 040.txt, 041.txt, 042.txt, 043.txt, 044.txt, 045.txt, 046.txt, 047.txt, 048.txt, 049.txt, 050.txt, 051.txt, 052.txt, 053.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 29 ms | 14432 KB |
001.txt | AC | 26 ms | 14176 KB |
002.txt | AC | 26 ms | 14176 KB |
003.txt | AC | 26 ms | 16224 KB |
004.txt | AC | 26 ms | 14176 KB |
005.txt | AC | 27 ms | 16224 KB |
006.txt | AC | 25 ms | 12128 KB |
007.txt | AC | 26 ms | 14176 KB |
008.txt | AC | 26 ms | 14176 KB |
009.txt | AC | 26 ms | 14176 KB |
010.txt | AC | 26 ms | 14176 KB |
011.txt | AC | 26 ms | 12128 KB |
012.txt | AC | 26 ms | 12128 KB |
013.txt | AC | 26 ms | 14176 KB |
014.txt | AC | 26 ms | 14176 KB |
015.txt | AC | 26 ms | 14176 KB |
016.txt | AC | 26 ms | 14176 KB |
017.txt | AC | 26 ms | 14176 KB |
018.txt | AC | 26 ms | 16224 KB |
019.txt | AC | 25 ms | 12128 KB |
020.txt | AC | 27 ms | 16224 KB |
021.txt | AC | 26 ms | 14176 KB |
022.txt | AC | 26 ms | 14176 KB |
023.txt | AC | 25 ms | 12128 KB |
024.txt | AC | 26 ms | 16224 KB |
025.txt | AC | 26 ms | 14176 KB |
026.txt | AC | 26 ms | 16224 KB |
027.txt | AC | 27 ms | 16224 KB |
028.txt | AC | 26 ms | 14176 KB |
029.txt | AC | 26 ms | 14176 KB |
030.txt | AC | 26 ms | 14176 KB |
031.txt | AC | 26 ms | 14176 KB |
032.txt | AC | 26 ms | 14176 KB |
033.txt | AC | 26 ms | 14176 KB |
034.txt | AC | 26 ms | 16224 KB |
035.txt | AC | 26 ms | 12256 KB |
036.txt | AC | 26 ms | 14176 KB |
037.txt | AC | 26 ms | 14176 KB |
038.txt | AC | 26 ms | 12128 KB |
039.txt | AC | 26 ms | 16224 KB |
040.txt | AC | 26 ms | 14176 KB |
041.txt | AC | 26 ms | 12128 KB |
042.txt | AC | 25 ms | 12128 KB |
043.txt | AC | 26 ms | 16224 KB |
044.txt | AC | 26 ms | 12128 KB |
045.txt | AC | 26 ms | 16224 KB |
046.txt | AC | 26 ms | 14176 KB |
047.txt | AC | 25 ms | 12128 KB |
048.txt | AC | 25 ms | 12128 KB |
049.txt | AC | 26 ms | 14176 KB |
050.txt | AC | 26 ms | 14176 KB |
051.txt | AC | 27 ms | 16224 KB |
052.txt | AC | 26 ms | 14176 KB |
053.txt | AC | 26 ms | 16224 KB |
example0.txt | AC | 26 ms | 14176 KB |
example1.txt | AC | 26 ms | 14176 KB |