Submission #432321
Source Code Expand
using System; using System.Linq; using System.Diagnostics; 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 s = sc.Scan().ToCharArray(); Array.Sort(s); var n = sc.Integer() - 1; IO.Printer.Out.WriteLine(new char[] { s[n / 5], s[n % 5] }.AsString()); } 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 public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; } } } #region main 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 #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, 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 = 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) && !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 = 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); } } } #endregion
Submission Info
Submission Time | |
---|---|
Task | A - 25個の文字列 |
User | camypaper |
Language | C# (Mono 3.2.1.0) |
Score | 100 |
Code Size | 4534 Byte |
Status | AC |
Exec Time | 116 ms |
Memory | 9432 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample-01.txt, sample-02.txt, sample-03.txt |
All | test-01.txt, test-02.txt, test-03.txt, test-04.txt, test-05.txt, test-06.txt, test-07.txt, test-08.txt, test-09.txt, test-10.txt, test-11.txt, test-12.txt, test-13.txt, test-14.txt, test-15.txt, test-16.txt, test-17.txt, test-18.txt, test-19.txt, test-20.txt, test-21.txt, test-22.txt, test-23.txt, test-24.txt, test-25.txt, test-26.txt, test-27.txt, test-28.txt, test-29.txt, test-30.txt, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample-01.txt | AC | 102 ms | 9392 KB |
sample-02.txt | AC | 101 ms | 9392 KB |
sample-03.txt | AC | 102 ms | 9424 KB |
test-01.txt | AC | 104 ms | 9344 KB |
test-02.txt | AC | 106 ms | 9392 KB |
test-03.txt | AC | 102 ms | 9388 KB |
test-04.txt | AC | 104 ms | 9388 KB |
test-05.txt | AC | 100 ms | 9384 KB |
test-06.txt | AC | 100 ms | 9392 KB |
test-07.txt | AC | 101 ms | 9392 KB |
test-08.txt | AC | 101 ms | 9392 KB |
test-09.txt | AC | 103 ms | 9372 KB |
test-10.txt | AC | 103 ms | 9356 KB |
test-11.txt | AC | 101 ms | 9392 KB |
test-12.txt | AC | 114 ms | 9428 KB |
test-13.txt | AC | 115 ms | 9368 KB |
test-14.txt | AC | 113 ms | 9328 KB |
test-15.txt | AC | 105 ms | 9376 KB |
test-16.txt | AC | 116 ms | 9352 KB |
test-17.txt | AC | 105 ms | 9392 KB |
test-18.txt | AC | 102 ms | 9392 KB |
test-19.txt | AC | 104 ms | 9432 KB |
test-20.txt | AC | 105 ms | 9392 KB |
test-21.txt | AC | 103 ms | 9388 KB |
test-22.txt | AC | 103 ms | 9392 KB |
test-23.txt | AC | 104 ms | 9392 KB |
test-24.txt | AC | 103 ms | 9388 KB |
test-25.txt | AC | 102 ms | 9392 KB |
test-26.txt | AC | 103 ms | 9392 KB |
test-27.txt | AC | 101 ms | 9392 KB |
test-28.txt | AC | 103 ms | 9392 KB |
test-29.txt | AC | 104 ms | 9368 KB |
test-30.txt | AC | 105 ms | 9392 KB |