結果
| 問題 | No.253 ロウソクの長さ |
| ユーザー |
 sekiya9311
|
| 提出日時 | 2017-10-14 18:59:12 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 48 ms / 2,000 ms |
| コード長 | 7,372 bytes |
| コンパイル時間 | 1,328 ms |
| コンパイル使用メモリ | 118,556 KB |
| 実行使用メモリ | 43,296 KB |
| 平均クエリ数 | 26.42 |
| 最終ジャッジ日時 | 2024-07-17 01:30:14 |
| 合計ジャッジ時間 | 4,787 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge2 |
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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 | 46 ms
40,336 KB |
| testcase_01 | AC | 42 ms
40,972 KB |
| testcase_02 | AC | 42 ms
38,820 KB |
| testcase_03 | AC | 42 ms
42,416 KB |
| testcase_04 | AC | 44 ms
40,588 KB |
| testcase_05 | AC | 44 ms
40,632 KB |
| testcase_06 | AC | 47 ms
42,632 KB |
| testcase_07 | AC | 43 ms
40,892 KB |
| testcase_08 | AC | 44 ms
41,268 KB |
| testcase_09 | AC | 42 ms
40,636 KB |
| testcase_10 | AC | 46 ms
43,052 KB |
| testcase_11 | AC | 47 ms
41,140 KB |
| testcase_12 | AC | 43 ms
40,368 KB |
| testcase_13 | AC | 44 ms
40,740 KB |
| testcase_14 | AC | 43 ms
42,924 KB |
| testcase_15 | AC | 44 ms
40,760 KB |
| testcase_16 | AC | 44 ms
40,604 KB |
| testcase_17 | AC | 45 ms
40,636 KB |
| testcase_18 | AC | 44 ms
41,016 KB |
| testcase_19 | AC | 44 ms
42,268 KB |
| testcase_20 | AC | 44 ms
43,296 KB |
| testcase_21 | AC | 44 ms
40,752 KB |
| testcase_22 | AC | 42 ms
40,636 KB |
| testcase_23 | AC | 42 ms
42,768 KB |
| testcase_24 | AC | 44 ms
38,412 KB |
| testcase_25 | AC | 44 ms
40,500 KB |
| testcase_26 | AC | 43 ms
40,728 KB |
| testcase_27 | AC | 43 ms
40,632 KB |
| testcase_28 | AC | 44 ms
42,400 KB |
| testcase_29 | AC | 45 ms
42,400 KB |
| testcase_30 | AC | 48 ms
40,632 KB |
| testcase_31 | AC | 44 ms
40,508 KB |
| testcase_32 | AC | 43 ms
42,640 KB |
| testcase_33 | AC | 43 ms
40,732 KB |
| testcase_34 | AC | 42 ms
40,600 KB |
| testcase_35 | AC | 44 ms
41,264 KB |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ProgrammingContest
{
class MainClass : IDisposable
{
Scanner sc;
Writer wr;
string backPath = "..";
char dirSep = System.IO.Path.DirectorySeparatorChar;
string inFilePath = null;
string outFilePath = null;
public MainClass()
{
this.inFilePath = this.backPath
+ this.dirSep
+ this.backPath
+ this.dirSep
+ "in.txt";
this.outFilePath = this.backPath
+ this.dirSep
+ this.backPath
+ this.dirSep
+ "out.txt";
}
static void Main(string[] args)
{
//var hoge = new ProgrammingContestHoge.Hoge();
using (var mainClass = new MainClass())
{
//mainClass.MakeTestCase();
mainClass.Solve();
}
}
public void Dispose()
{
if (this.sc != null)
{
this.sc.Dispose();
this.sc = null;
}
if (this.wr != null)
{
this.wr.Dispose();
this.wr = null;
}
}
void MakeTestCase()
{
Random rand = new Random();
var res = new StringBuilder();
using (var writer = new System.IO.StreamWriter(inFilePath))
writer.Write(res.ToString());
}
bool isReactive = true; // TODO: reactive check !!
void Solve()
{
this.wr = new Writer(this.isReactive);
//wr = new Writer(new System.IO.StreamWriter(this.outFilePath));
#if DEBUG
if (!this.isReactive)
this.sc = new Scanner(this.inFilePath);
else
this.sc = new Scanner();
#else
this.sc = new Scanner();
#endif
Func<int, int> query = (int val) =>
{
wr.WriteLine("? " + val);
return sc.NextInt;
};
int cnt = 1;
int get = query(90);
if (get <= 0)
{
if (get == 0)
{
wr.WriteLine("! " + 90);
return;
}
for (int i = 1; i <= 90; i++)
{
switch (query(i))
{
case 1:
break;
case 0:
wr.WriteLine("! " + (i + cnt));
return;
case -1:
wr.WriteLine("! " + (i + cnt - 1));
return;
}
cnt++;
}
}
else
{
int low = 0, high = (int)1e9;
while (high - low > 1)
{
int mid = low + (high - low) / 2;
switch (query(mid))
{
case 1:
low = mid;
break;
case 0:
wr.WriteLine("! " + (mid + cnt));
return;
case -1:
high = mid;
break;
}
if (low > 0) low--;
high--;
cnt++;
}
wr.WriteLine("! " + (low + cnt + 1));
}
}
}
class Writer : IDisposable
{
System.IO.TextWriter writer;
StringBuilder sb;
bool isReactive;
public Writer(string path) : this(new System.IO.StreamWriter(path))
{
}
public Writer(bool isReactive) : this(null, isReactive)
{
}
public Writer(System.IO.TextWriter writer = null, bool isReactive = false)
{
this.writer = (writer ?? Console.Out);
if (!(this.isReactive = isReactive))
{
this.sb = new StringBuilder();
}
}
public void Dispose()
{
if (!isReactive)
this.writer.Write(sb.ToString());
if (!this.writer.Equals(Console.Out))
this.writer.Dispose();
}
public void Write(object val)
{
if (this.isReactive)
{
this.writer.Write(val.ToString());
this.writer.Flush();
}
else
this.sb.Append(val.ToString());
}
public void Write(string format, params object[] vals)
{
if (this.isReactive)
{
this.writer.Write(format, vals);
this.writer.Flush();
}
else
this.sb.AppendFormat(format, vals);
}
public void WriteLine(object val)
{
this.Write(val.ToString() + System.Environment.NewLine);
}
public void WriteLine(string format, params object[] vals)
{
this.Write(format + System.Environment.NewLine, vals);
}
}
class Scanner : IDisposable
{
Queue<string> buffer;
char[] sep;
System.IO.TextReader reader;
public Scanner(string path) : this(new System.IO.StreamReader(path))
{
}
public Scanner(System.IO.TextReader reader = null)
{
this.buffer = new Queue<string>();
this.sep = new char[] { ' ' };
this.reader = (reader ?? Console.In);
}
private void CheckBuffer()
{
while (this.buffer.Count == 0)
{
string str = this.reader.ReadLine();
while (string.IsNullOrEmpty(str))
{
str = this.reader.ReadLine();
}
string[] sreArray = str.Split(this.sep);
foreach (string elStr in sreArray)
{
this.buffer.Enqueue(elStr);
}
}
}
public void Dispose()
{
if (!this.reader.Equals(Console.In))
this.reader.Dispose();
}
public string Next
{
get
{
this.CheckBuffer();
return this.buffer.Dequeue();
}
}
public int NextInt
{
get
{
return int.Parse(this.Next);
}
}
public double NextDouble
{
get
{
return double.Parse(this.Next);
}
}
public long NextLong
{
get
{
return long.Parse(this.Next);
}
}
public bool IsEmpty
{
get
{
this.CheckBuffer();
return this.buffer.Count == 0;
}
}
}
}