結果
| 問題 |
No.80 四角形を描こう
|
| コンテスト | |
| ユーザー |
syoken_desuka
|
| 提出日時 | 2015-02-25 19:25:23 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 24 ms / 5,000 ms |
| コード長 | 3,193 bytes |
| コンパイル時間 | 4,352 ms |
| コンパイル使用メモリ | 116,332 KB |
| 実行使用メモリ | 25,900 KB |
| 最終ジャッジ日時 | 2024-10-08 04:00:10 |
| 合計ジャッジ時間 | 2,141 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 8 |
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.Text;
using sc = Scanner;
using System.Collections;
using System.Linq;
class Program
{
static void Main(string[] args)
{
Solve();
#if DEBUG
Console.WriteLine("終了するにはなにかキーを押して下さい...");
Console.ReadKey();
#endif
}
static void Solve()
{
int d = sc.NextInt();
if (d < 4)
{
Console.WriteLine(0);
return;
}
int allowedUse = (d - (d % 2))/2;
int low = 0;
int hi = allowedUse;
int right, left; // if you need, change other Type (ex. long, Biginteder)
while (hi > low + 2)
{
left = (2 * low + hi) / 3;
right = (low + 2 * hi) / 3;
if (f(allowedUse - left,left) > f(allowedUse - right,right))//f(left) , f(right) change f for comparison.
{
hi = right;
}
else
{
low = left;
}
}
//answer is (low+hi)/2;
Console.WriteLine(f(allowedUse - (low + hi) / 2, (low + hi) / 2));
#if DEBUG
Console.WriteLine("local check"); // Visual Studioのローカル変数チェック用
#endif
}
static int f(int a, int b)
{
return a * b;
}
}
public static class Scanner
{
public static string[] NextStrArray()
{
return Console.ReadLine().Split(' ');
}
public static long[] NextLongArray()
{
string[] s = NextStrArray();
long[] a = new long[s.Length];
for (int i = 0; i < a.Length; i++)
{
a[i] = long.Parse(s[i]);
}
return a;
}
public static int[] NextIntArray()
{
string[] s = NextStrArray();
int[] a = new int[s.Length];
for (int i = 0; i < a.Length; i++)
{
a[i] = int.Parse(s[i]);
}
return a;
}
public static int NextInt()
{
string tmp = "";
while (true)
{
string readData = char.ConvertFromUtf32(Console.Read());
if (readData == " " || readData == "\n")
break;
tmp += readData;
}
return int.Parse(tmp);
}
public static double NextDouble()
{
string tmp = "";
while (true)
{
string readData = char.ConvertFromUtf32(Console.Read());
if (readData == " " || readData == "\n")
break;
tmp += readData;
}
return double.Parse(tmp);
}
public static long NextLong()
{
string tmp = "";
while (true)
{
string readData = char.ConvertFromUtf32(Console.Read());
if (readData == " " || readData == "\n")
break;
tmp += readData;
}
return long.Parse(tmp);
}
public static double[] NextDoubleArray()
{
string[] s = NextStrArray();
double[] a = new double[s.Length];
for (int i = 0; i < a.Length; i++)
{
a[i] = double.Parse(s[i]);
}
return a;
}
}
syoken_desuka