Submission #1171297
Source Code Expand
using System; using System.Linq; using System.Collections.Generic; using Debug = System.Diagnostics.Debug; using StringBuilder = System.Text.StringBuilder; using Number = System.Boolean; namespace Program { public class Solver { public void Solve() { var n = sc.Integer(); var m = sc.Integer(); if (n <= m) IO.Printer.Out.WriteLine("Impossible"); else { var a = new Stack<int>(); for (int i = 0; i < n + m; i++) { if (a.Count > m) break; if (a.Count == 0) a.Push(i); else { var x = a.Peek(); IO.Printer.Out.WriteLine("? {0} {1}", x, i); var res = sc.Scan(); if (res == "Y") a.Push(i); else a.Pop(); } } var t = a.Pop(); var ans = new StringBuilder(); for (int i = 0; i < n + m; i++) { IO.Printer.Out.WriteLine("? {0} {1}", t, i); var res = sc.Scan() == "Y" ? '1' : '0'; ans.Append(res); } IO.Printer.Out.WriteLine("! {0}", ans.ToString()); } } 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 = true }; } 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 != 0 && b != '-' && (b < '0' || '9' < b)); if (b == 0) return long.MinValue; 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() { var s = Scan(); return s != "" ? double.Parse(s, CultureInfo.InvariantCulture) : double.NaN; } 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 | F - HonestOrUnkind |
User | camypaper |
Language | C# (Mono 4.6.2.0) |
Score | 1300 |
Code Size | 5586 Byte |
Status | AC |
Exec Time | 382 ms |
Memory | 15752 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 1300 / 1300 | ||
Status |
|
Set Name | Test Cases |
---|---|
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, 054.txt, 055.txt, 056.txt, 057.txt, 058.txt, 059.txt, 060.txt, 061.txt, 062.txt, 063.txt, 064.txt, 065.txt, 066.txt, 067.txt, 068.txt, 069.txt, 070.txt, 071.txt, 072.txt, 073.txt, 074.txt, 075.txt, 076.txt, 077.txt, 078.txt, 079.txt, 080.txt, 081.txt, 082.txt, 083.txt, 084.txt, 085.txt, 086.txt, 087.txt, 088.txt, 089.txt, 090.txt, 091.txt, 092.txt, 093.txt, 094.txt, 095.txt, 096.txt, 097.txt, 098.txt, 099.txt, 100.txt, 101.txt, 102.txt, 103.txt, 104.txt, 105.txt, 106.txt, 107.txt, 108.txt, 109.txt, 110.txt, 111.txt, 112.txt, 113.txt, 114.txt, 115.txt, 116.txt, 117.txt, 118.txt, 119.txt, 120.txt, 121.txt, 122.txt, 123.txt, 124.txt, 125.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 26 ms | 11556 KB |
001.txt | AC | 25 ms | 9504 KB |
002.txt | AC | 26 ms | 11556 KB |
003.txt | AC | 27 ms | 11556 KB |
004.txt | AC | 26 ms | 11560 KB |
005.txt | AC | 26 ms | 11556 KB |
006.txt | AC | 26 ms | 11552 KB |
007.txt | AC | 26 ms | 11556 KB |
008.txt | AC | 26 ms | 11556 KB |
009.txt | AC | 26 ms | 9504 KB |
010.txt | AC | 40 ms | 9508 KB |
011.txt | AC | 382 ms | 13572 KB |
012.txt | AC | 111 ms | 11560 KB |
013.txt | AC | 26 ms | 13608 KB |
014.txt | AC | 25 ms | 9512 KB |
015.txt | AC | 25 ms | 9512 KB |
016.txt | AC | 25 ms | 9508 KB |
017.txt | AC | 26 ms | 11556 KB |
018.txt | AC | 25 ms | 11556 KB |
019.txt | AC | 26 ms | 13600 KB |
020.txt | AC | 25 ms | 9504 KB |
021.txt | AC | 25 ms | 9508 KB |
022.txt | AC | 26 ms | 11556 KB |
023.txt | AC | 40 ms | 11560 KB |
024.txt | AC | 377 ms | 15752 KB |
025.txt | AC | 112 ms | 11556 KB |
026.txt | AC | 26 ms | 11556 KB |
027.txt | AC | 25 ms | 9512 KB |
028.txt | AC | 26 ms | 11552 KB |
029.txt | AC | 26 ms | 11556 KB |
030.txt | AC | 25 ms | 9508 KB |
031.txt | AC | 26 ms | 11560 KB |
032.txt | AC | 26 ms | 13604 KB |
033.txt | AC | 25 ms | 9508 KB |
034.txt | AC | 26 ms | 11556 KB |
035.txt | AC | 25 ms | 9508 KB |
036.txt | AC | 40 ms | 9508 KB |
037.txt | AC | 374 ms | 13576 KB |
038.txt | AC | 114 ms | 9504 KB |
039.txt | AC | 26 ms | 13604 KB |
040.txt | AC | 26 ms | 11556 KB |
041.txt | AC | 26 ms | 11552 KB |
042.txt | AC | 25 ms | 9512 KB |
043.txt | AC | 25 ms | 9508 KB |
044.txt | AC | 26 ms | 11560 KB |
045.txt | AC | 26 ms | 11556 KB |
046.txt | AC | 26 ms | 11556 KB |
047.txt | AC | 26 ms | 11552 KB |
048.txt | AC | 26 ms | 11556 KB |
049.txt | AC | 42 ms | 11560 KB |
050.txt | AC | 356 ms | 13576 KB |
051.txt | AC | 112 ms | 9376 KB |
052.txt | AC | 25 ms | 11556 KB |
053.txt | AC | 25 ms | 9508 KB |
054.txt | AC | 25 ms | 9512 KB |
055.txt | AC | 26 ms | 13604 KB |
056.txt | AC | 26 ms | 11556 KB |
057.txt | AC | 26 ms | 13600 KB |
058.txt | AC | 26 ms | 11556 KB |
059.txt | AC | 26 ms | 13604 KB |
060.txt | AC | 27 ms | 13604 KB |
061.txt | AC | 25 ms | 9512 KB |
062.txt | AC | 40 ms | 9508 KB |
063.txt | AC | 375 ms | 13572 KB |
064.txt | AC | 108 ms | 9508 KB |
065.txt | AC | 25 ms | 11556 KB |
066.txt | AC | 25 ms | 9508 KB |
067.txt | AC | 25 ms | 9508 KB |
068.txt | AC | 26 ms | 11560 KB |
069.txt | AC | 26 ms | 11560 KB |
070.txt | AC | 26 ms | 11552 KB |
071.txt | AC | 26 ms | 13604 KB |
072.txt | AC | 26 ms | 11556 KB |
073.txt | AC | 26 ms | 11556 KB |
074.txt | AC | 26 ms | 9508 KB |
075.txt | AC | 41 ms | 13604 KB |
076.txt | AC | 372 ms | 13564 KB |
077.txt | AC | 111 ms | 11556 KB |
078.txt | AC | 26 ms | 11556 KB |
079.txt | AC | 26 ms | 11556 KB |
080.txt | AC | 26 ms | 11560 KB |
081.txt | AC | 26 ms | 11560 KB |
082.txt | AC | 26 ms | 11556 KB |
083.txt | AC | 26 ms | 9508 KB |
084.txt | AC | 26 ms | 11552 KB |
085.txt | AC | 26 ms | 11556 KB |
086.txt | AC | 26 ms | 11556 KB |
087.txt | AC | 26 ms | 9508 KB |
088.txt | AC | 41 ms | 11556 KB |
089.txt | AC | 379 ms | 13568 KB |
090.txt | AC | 113 ms | 9504 KB |
091.txt | AC | 25 ms | 11560 KB |
092.txt | AC | 25 ms | 9504 KB |
093.txt | AC | 26 ms | 9508 KB |
094.txt | AC | 26 ms | 11556 KB |
095.txt | AC | 26 ms | 13608 KB |
096.txt | AC | 26 ms | 11556 KB |
097.txt | AC | 26 ms | 11556 KB |
098.txt | AC | 26 ms | 11556 KB |
099.txt | AC | 26 ms | 13604 KB |
100.txt | AC | 26 ms | 9508 KB |
101.txt | AC | 42 ms | 9504 KB |
102.txt | AC | 369 ms | 13576 KB |
103.txt | AC | 111 ms | 11552 KB |
104.txt | AC | 25 ms | 9512 KB |
105.txt | AC | 26 ms | 13604 KB |
106.txt | AC | 26 ms | 11556 KB |
107.txt | AC | 26 ms | 13608 KB |
108.txt | AC | 26 ms | 13604 KB |
109.txt | AC | 26 ms | 11556 KB |
110.txt | AC | 26 ms | 11556 KB |
111.txt | AC | 26 ms | 13604 KB |
112.txt | AC | 26 ms | 11556 KB |
113.txt | AC | 26 ms | 11556 KB |
114.txt | AC | 41 ms | 13604 KB |
115.txt | AC | 375 ms | 13572 KB |
116.txt | AC | 112 ms | 11556 KB |
117.txt | AC | 23 ms | 13604 KB |
118.txt | AC | 23 ms | 11556 KB |
119.txt | AC | 23 ms | 9512 KB |
120.txt | AC | 23 ms | 9508 KB |
121.txt | AC | 22 ms | 9384 KB |
122.txt | AC | 23 ms | 9508 KB |
123.txt | AC | 23 ms | 11556 KB |
124.txt | AC | 23 ms | 11560 KB |
125.txt | AC | 23 ms | 9508 KB |