結果

問題 No.2085 Directed Complete Graph
ユーザー fairy_lettuce
提出日時 2022-09-27 00:31:01
言語 C#
(.NET 8.0.404)
結果
AC  
実行時間 234 ms / 2,000 ms
コード長 9,444 bytes
コンパイル時間 8,330 ms
コンパイル使用メモリ 168,680 KB
実行使用メモリ 48,224 KB
平均クエリ数 2533.76
最終ジャッジ日時 2024-12-22 16:09:03
合計ジャッジ時間 13,076 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other AC * 15
権限があれば一括ダウンロードができます
コンパイルメッセージ
  復元対象のプロジェクトを決定しています...
  /home/judge/data/code/main.csproj を復元しました (97 ms)。
MSBuild のバージョン 17.9.6+a4ecab324 (.NET)
/home/judge/data/code/Main.cs(17,12): warning CS0169: フィールド 'SolverA.hasPath' は使用されていません [/home/judge/data/code/main.csproj]
  main -> /home/judge/data/code/bin/Release/net8.0/main.dll
  main -> /home/judge/data/code/bin/Release/net8.0/publish/

ソースコード

diff #
プレゼンテーションモードにする

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Numerics;
using System.Threading;
namespace CpLibrary.Contest
{
    public class SolverA : SolverBase
    {
        Scanner sr;
        bool hasMultipleTestcases = false;
        bool IsLocal { get; set; }
        int count = 0;
        bool[][] hasPath;
        public override void Solve()
        {
            var n = sr.ReadInt();
            //var m = sr.ReadInt();
            //var p = sr.ReadTupleArray<int, int>(m);
            //for (int i = 0; i < m; i++)
            //{
            //  p[i] = (p[i].Item1 - 1, p[i].Item2 - 1);
            //}
            //hasPath = CreateArray(n, n, (i, j) => false);
            //for (int i = 0; i < m; i++)
            //{
            //  hasPath[p[i].Item1][p[i].Item2] = true;
            //}
            Solve(n);
        }
        public void Solve(int n)
        {
            var ans = new List<int> { 0 };
            for (int i = 1; i < n; i++)
            {
                var ok = -1;
                var ng = i;
                while (ng - ok > 1)
                {
                    var mid = ok + (ng - ok) / 2;
                    var val = Query(ans[mid], i);
                    if (val == 1) ok = mid;
                    else ng = mid;
                }
                ans.Insert(ok + 1, i);
            }
            Answer(ans);
        }
        public int Query(int a, int b)
        {
            count++;
            Console.WriteLine($"? {a + 1} {b + 1}");
            Console.Out.Flush();
            var value = sr.ReadInt();
            return value;
            //return hasPath[a][b] ? 1 : 0;
        }
        public void Answer(List<int> list)
        {
            Console.WriteLine("!");
            Console.WriteLine(list.Count - 1);
            Console.WriteLine(list.Select(p => p + 1).Join(" "));
            //for (int i = 0; i < list.Count - 1; i++)
            //{
            //  if (!hasPath[list[i]][list[i + 1]]) Console.WriteLine($"yabai {list[i]} {list[i + 1]}");
            //}
        }
        public void Init()
        {
            /*
             * Write your init code here if you need!
             */
        }
        public SolverA(Scanner sr, bool isLocal = false) { this.sr = sr; this.IsLocal = isLocal; }
        public override void Run()
        {
            Init();
            var _t = 1;
            if (hasMultipleTestcases) _t = sr.ReadInt();
            while (_t-- > 0) Solve();
        }
    }
    public static class ProgramA
    {
        private static bool StartsOnThread = true;
        public static void Main(string[] args)
        {
            var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
            Console.SetOut(sw);
            var sr = new Scanner(new StreamReader(Console.OpenStandardInput()));
            var solver = new SolverA(sr);
            if (StartsOnThread)
            {
                var thread = new Thread(new ThreadStart(() => solver.Run()), 1 << 27);
                thread.Start();
                thread.Join();
            }
            else solver.Run();
            Console.Out.Flush();
        }
        public static void Expand() => SourceExpander.Expander.Expand();
    }
}
#region Expanded by https://github.com/naminodarie/SourceExpander
namespace CpLibrary { public static class Extention { public static string Join<T>(this IEnumerable<T> x, string separator = "") => string.Join
    (separator, x); public static string Join<T>(this IEnumerable<T> x, char separator) => string.Join(separator, x); public static int UpperBound<T
    >(this IList<T> list, T value) => list.BinarySearch(value, true, 0, list.Count, Comparer<T>.Default); public static int LowerBound<T>(this IList
    <T> list, T value) => list.BinarySearch(value, false, 0, list.Count, Comparer<T>.Default); public static int BinarySearch<T>(this IList<T> list, 
    T value, bool isUpperBound, int index, int length, Comparer<T> comparer) { var ng = index - 1; var ok = index + length; while (ok - ng > 1) { var 
    mid = ng + (ok - ng) / 2; var res = comparer.Compare(list[mid], value); if (res < 0 || (isUpperBound && res == 0)) ng = mid; else ok = mid; }  
    return ok; }  public static bool Chmax<T>(ref this T a, T b) where T : struct, IComparable<T> { if (a.CompareTo(b) >= 0) return false; a = b; 
    return true; }  public static bool Chmin<T>(ref this T a, T b) where T : struct, IComparable<T> { if (a.CompareTo(b) <= 0) return false; a = b; 
    return true; } } }
namespace CpLibrary { public class Scanner { public StreamReader sr { get; private set; }  string[] str; int index; char[] separators; public Scanner
    (StreamReader sr, char[] separators) { this.sr = sr; this.separators = separators; str = new string[0]; index = 0; }  public Scanner(StreamReader 
    sr) : this(sr, new char[]{' '}) { }  public Scanner() : this(new StreamReader(Console.OpenStandardInput()), new char[]{' '}) { }  public string 
    Read() { if (index < str.Length) return str[index++]; string s; do s = sr.ReadLine(); while (s == ""); str = s.Split(separators, 
    StringSplitOptions.RemoveEmptyEntries); index = 0; return str[index++]; }  public string ReadString() => Read(); public string[] ReadStringArray
    (int n) { var arr = new string[n]; for (int i = 0; i < n; i++) { arr[i] = ReadString(); }  return arr; }  public int ReadInt() => int.Parse
    (ReadString()); public int[] ReadIntArray(int n) => ReadValueArray<int>(n); public long ReadLong() => long.Parse(ReadString()); public long[] 
    ReadLongArray(int n) => ReadValueArray<long>(n); public double ReadDouble() => double.Parse(ReadString()); public double[] ReadDoubleArray(int n) 
    => ReadValueArray<double>(n); public BigInteger ReadBigInteger() => BigInteger.Parse(ReadString()); public T1 ReadValue<T1>() => (T1)Convert
    .ChangeType(ReadString(), typeof(T1)); public (T1, T2) ReadValue<T1, T2>() => (ReadValue<T1>(), ReadValue<T2>()); public (T1, T2, T3) ReadValue
    <T1, T2, T3>() => (ReadValue<T1>(), ReadValue<T2>(), ReadValue<T3>()); public (T1, T2, T3, T4) ReadValue<T1, T2, T3, T4>() => (ReadValue<T1>(), 
    ReadValue<T2>(), ReadValue<T3>(), ReadValue<T4>()); public (T1, T2, T3, T4, T5) ReadValue<T1, T2, T3, T4, T5>() => (ReadValue<T1>(), ReadValue<T2
    >(), ReadValue<T3>(), ReadValue<T4>(), ReadValue<T5>()); public (T1, T2, T3, T4, T5, T6) ReadValue<T1, T2, T3, T4, T5, T6>() => (ReadValue<T1>(), 
    ReadValue<T2>(), ReadValue<T3>(), ReadValue<T4>(), ReadValue<T5>(), ReadValue<T6>()); public (T1, T2, T3, T4, T5, T6, T7) ReadValue<T1, T2, T3, 
    T4, T5, T6, T7>() => (ReadValue<T1>(), ReadValue<T2>(), ReadValue<T3>(), ReadValue<T4>(), ReadValue<T5>(), ReadValue<T6>(), ReadValue<T7>()); 
    public T1[] ReadValueArray<T1>(int n) { var arr = new T1[n]; for (int i = 0; i < n; i++) { arr[i] = ReadValue<T1>(); }  return arr; }  public 
    (T1[], T2[]) ReadValueArray<T1, T2>(int n) { var(v1, v2) = (new T1[n], new T2[n]); for (int i = 0; i < n; i++) { (v1[i], v2[i]) = ReadValue<T1, 
    T2>(); }  return (v1, v2); }  public (T1[], T2[], T3[]) ReadValueArray<T1, T2, T3>(int n) { var(v1, v2, v3) = (new T1[n], new T2[n], new T3[n]); 
    for (int i = 0; i < n; i++) { (v1[i], v2[i], v3[i]) = ReadValue<T1, T2, T3>(); }  return (v1, v2, v3); }  public (T1[], T2[], T3[], T4[]) 
    ReadValueArray<T1, T2, T3, T4>(int n) { var(v1, v2, v3, v4) = (new T1[n], new T2[n], new T3[n], new T4[n]); for (int i = 0; i < n; i++) { (v1[i], 
    v2[i], v3[i], v4[i]) = ReadValue<T1, T2, T3, T4>(); }  return (v1, v2, v3, v4); }  public (T1[], T2[], T3[], T4[], T5[]) ReadValueArray<T1, T2, 
    T3, T4, T5>(int n) { var(v1, v2, v3, v4, v5) = (new T1[n], new T2[n], new T3[n], new T4[n], new T5[n]); for (int i = 0; i < n; i++) { (v1[i], 
    v2[i], v3[i], v4[i], v5[i]) = ReadValue<T1, T2, T3, T4, T5>(); }  return (v1, v2, v3, v4, v5); }  public (T1[], T2[], T3[], T4[], T5[], T6[]) 
    ReadValueArray<T1, T2, T3, T4, T5, T6>(int n) { var(v1, v2, v3, v4, v5, v6) = (new T1[n], new T2[n], new T3[n], new T4[n], new T5[n], new T6[n]); 
    for (int i = 0; i < n; i++) { (v1[i], v2[i], v3[i], v4[i], v5[i], v6[i]) = ReadValue<T1, T2, T3, T4, T5, T6>(); }  return (v1, v2, v3, v4, v5, v6
    ); }  public (T1[], T2[], T3[], T4[], T5[], T6[], T7[]) ReadValueArray<T1, T2, T3, T4, T5, T6, T7>(int n) { var(v1, v2, v3, v4, v5, v6, v7) = 
    (new T1[n], new T2[n], new T3[n], new T4[n], new T5[n], new T6[n], new T7[n]); for (int i = 0; i < n; i++) { (v1[i], v2[i], v3[i], v4[i], v5[i], 
    v6[i], v7[i]) = ReadValue<T1, T2, T3, T4, T5, T6, T7>(); }  return (v1, v2, v3, v4, v5, v6, v7); }  public (T1, T2)[] ReadTupleArray<T1, T2>(int 
    n) { var ret = new (T1, T2)[n]; for (int i = 0; i < n; i++) { ret[i] = ReadValue<T1, T2>(); }  return ret; }  public (T1, T2, T3)[] 
    ReadTupleArray<T1, T2, T3>(int n) { var ret = new (T1, T2, T3)[n]; for (int i = 0; i < n; i++) { ret[i] = ReadValue<T1, T2, T3>(); }  return ret; 
    }  public (T1, T2, T3, T4)[] ReadTupleArray<T1, T2, T3, T4>(int n) { var ret = new (T1, T2, T3, T4)[n]; for (int i = 0; i < n; i++) { ret[i] = 
    ReadValue<T1, T2, T3, T4>(); }  return ret; }  public (T1, T2, T3, T4, T5)[] ReadTupleArray<T1, T2, T3, T4, T5>(int n) { var ret = new (T1, T2, 
    T3, T4, T5)[n]; for (int i = 0; i < n; i++) { ret[i] = ReadValue<T1, T2, T3, T4, T5>(); }  return ret; }  public (T1, T2, T3, T4, T5, T6)[] 
    ReadTupleArray<T1, T2, T3, T4, T5, T6>(int n) { var ret = new (T1, T2, T3, T4, T5, T6)[n]; for (int i = 0; i < n; i++) { ret[i] = ReadValue<T1, 
    T2, T3, T4, T5, T6>(); }  return ret; }  public (T1, T2, T3, T4, T5, T6, T7)[] ReadTupleArray<T1, T2, T3, T4, T5, T6, T7>(int n) { var ret = new 
    (T1, T2, T3, T4, T5, T6, T7)[n]; for (int i = 0; i < n; i++) { ret[i] = ReadValue<T1, T2, T3, T4, T5, T6, T7>(); }  return ret; } } }
namespace CpLibrary { public interface ISolver { public void Solve(); public void Run(); }  public abstract class SolverBase : ISolver { public 
    abstract void Solve(); public abstract void Run(); } }
namespace SourceExpander{public class Expander{[Conditional("EXP")]public static void Expand(string inputFilePath=null,string outputFilePath=null
    ,bool ignoreAnyError=true){}public static string ExpandString(string inputFilePath=null,bool ignoreAnyError=true){return "";}}}
#endregion Expanded by https://github.com/naminodarie/SourceExpander
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