結果

問題 No.246 質問と回答
ユーザー mnznmnzn
提出日時 2020-06-26 14:58:24
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 94 ms / 2,000 ms
コード長 4,366 bytes
コンパイル時間 1,225 ms
コンパイル使用メモリ 61,924 KB
実行使用メモリ 38,772 KB
平均クエリ数 30.87
最終ジャッジ日時 2023-09-23 20:35:03
合計ジャッジ時間 5,580 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge14
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 93 ms
37,048 KB
testcase_01 AC 89 ms
38,468 KB
testcase_02 AC 89 ms
37,044 KB
testcase_03 AC 90 ms
36,484 KB
testcase_04 AC 92 ms
36,388 KB
testcase_05 AC 91 ms
38,772 KB
testcase_06 AC 89 ms
37,020 KB
testcase_07 AC 91 ms
36,608 KB
testcase_08 AC 90 ms
36,468 KB
testcase_09 AC 90 ms
36,768 KB
testcase_10 AC 91 ms
38,572 KB
testcase_11 AC 94 ms
36,876 KB
testcase_12 AC 94 ms
36,912 KB
testcase_13 AC 89 ms
36,528 KB
testcase_14 AC 91 ms
36,788 KB
testcase_15 AC 88 ms
35,056 KB
testcase_16 AC 91 ms
38,752 KB
testcase_17 AC 91 ms
38,456 KB
testcase_18 AC 89 ms
38,436 KB
testcase_19 AC 92 ms
38,636 KB
testcase_20 AC 90 ms
36,860 KB
testcase_21 AC 87 ms
36,824 KB
testcase_22 AC 90 ms
34,232 KB
testcase_23 AC 91 ms
38,592 KB
testcase_24 AC 90 ms
36,904 KB
testcase_25 AC 94 ms
36,804 KB
testcase_26 AC 92 ms
38,468 KB
testcase_27 AC 94 ms
36,508 KB
testcase_28 AC 93 ms
38,532 KB
testcase_29 AC 90 ms
36,852 KB
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ソースコード

diff # 

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;

class Program
{
    static void Main(string[] args)
    {
        var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
        //Console.SetOut(sw);
        Solve();
        Console.Out.Flush();
    }
    static void Solve()
    {
        var l = 0;
        var r = (int)1e9;
        while (r - l > 1)
        {
            var mid = l + (r - l) / 2;
            Console.WriteLine($"? {mid}");
            var res = sc.ReadInt();
            if (res == 1) l = mid;
            else r = mid;
        }
        Console.WriteLine($"! {l}");
    }
    static Scanner sc = new Scanner();
}
class Scanner
{
    string[] S = new string[0];
    int Index = 0;
    char[] Separators = new char[] { ' ' };

    public string Next()
    {
        if (this.Index < this.S.Length) return this.S[this.Index++];
        var line = "";
        while (line == "") line = Console.ReadLine();
        this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries);
        if (this.S.Length == 0) return this.Next();
        this.Index = 0;
        return this.S[this.Index++];
    }
    public string ReadStr()
    {
        return this.Next();
    }
    public char ReadChar()
    {
        return this.Next()[0];
    }
    public int ReadInt()
    {
        return int.Parse(this.Next());
    }
    public uint ReadUInt()
    {
        return uint.Parse(this.Next());
    }
    public long ReadLong()
    {
        return long.Parse(this.Next());
    }
    public double ReadDouble()
    {
        return double.Parse(this.Next());
    }
    public Tuple<int, int> ReadTup(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add);
    }
    public Tuple<long, long> ReadTupLong(int add = 0)
    {
        return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add);
    }
    public Tuple<int, int, int> ReadTup3(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add);
    }
    public Tuple<int, int, int, int> ReadTup4(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add);
    }
    public int[] ReadIntArray(int n)
    {
        var array = new int[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadInt();
        }
        return array;
    }
    public long[] ReadLongArray(int n)
    {
        var array = new long[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadLong();
        }
        return array;
    }
    public double[] ReadDoubleArray(int n)
    {
        var array = new double[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadDouble();
        }
        return array;
    }
    public char[] ReadCharArray(int n)
    {
        var array = new char[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadChar();
        }
        return array;
    }
    public string[] ReadStrArray(int n)
    {
        var array = new string[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadStr();
        }
        return array;
    }
    public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0)
    {
        var array = new Tuple<long, long>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTupLong(add);
        }
        return array;
    }
    public Tuple<int, int>[] ReadTupArray(int n, int add = 0)
    {
        var array = new Tuple<int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup(add);
        }
        return array;
    }
    public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0)
    {
        var array = new Tuple<int, int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup3(add);
        }
        return array;
    }
    public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0)
    {
        var array = new Tuple<int, int, int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup4(add);
        }
        return array;
    }
}
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