結果
| 問題 | No.538 N.G.S. |
| ユーザー |
 くれちー
|
| 提出日時 | 2017-07-03 23:14:00 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 5,397 bytes |
| コンパイル時間 | 2,611 ms |
| コンパイル使用メモリ | 109,824 KB |
| 実行使用メモリ | 24,192 KB |
| 最終ジャッジ日時 | 2024-10-05 12:52:22 |
| 合計ジャッジ時間 | 4,606 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / judge5 |
（要ログイン）
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 | 27 ms
24,192 KB |
| testcase_01 | AC | 28 ms
19,328 KB |
| testcase_02 | AC | 27 ms
19,072 KB |
| testcase_03 | AC | 29 ms
18,944 KB |
| testcase_04 | TLE | - |
| testcase_05 | -- | - |
| testcase_06 | -- | - |
| testcase_07 | -- | - |
| testcase_08 | -- | - |
| testcase_09 | -- | - |
| testcase_10 | -- | - |
| testcase_11 | -- | - |
| testcase_12 | -- | - |
| testcase_13 | -- | - |
| testcase_14 | -- | - |
| testcase_15 | -- | - |
| testcase_16 | -- | - |
| testcase_17 | -- | - |
| testcase_18 | -- | - |
| testcase_19 | -- | - |
| testcase_20 | -- | - |
| testcase_21 | -- | - |
| testcase_22 | -- | - |
| testcase_23 | -- | - |
| testcase_24 | -- | - |
| testcase_25 | -- | - |
| testcase_26 | -- | - |
| testcase_27 | -- | - |
| testcase_28 | -- | - |
| testcase_29 | -- | - |
| testcase_30 | -- | - |
| testcase_31 | -- | - |
| testcase_32 | -- | - |
| testcase_33 | -- | - |
| testcase_34 | -- | - |
| testcase_35 | -- | - |
| testcase_36 | -- | - |
| testcase_37 | -- | - |
| testcase_38 | -- | - |
| testcase_39 | -- | - |
| testcase_40 | -- | - |
| testcase_41 | -- | - |
| testcase_42 | -- | - |
| testcase_43 | -- | - |
| testcase_44 | -- | - |
| testcase_45 | -- | - |
| testcase_46 | -- | - |
| testcase_47 | -- | - |
| testcase_48 | -- | - |
| testcase_49 | -- | - |
| testcase_50 | -- | - |
| testcase_51 | -- | - |
| testcase_52 | -- | - |
| testcase_53 | -- | - |
| testcase_54 | -- | - |
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
#pragma warning disable IDE0011
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Numerics;
using System.Text;
using static System.Convert;
using static System.Math;
using static Extentions;
class IO
{
int idx;
string[] line;
public void R(params char[] sep) { line = Console.ReadLine().Split(sep); idx = 0; }
public string S => line[idx++];
public string[] Ss => line.Skip(idx++).ToArray();
public char C => char.Parse(line[idx++]);
public char[] Cs => line.Skip(idx++).Select(char.Parse).ToArray();
public int I => int.Parse(line[idx++]);
public int[] Is => line.Skip(idx++).Select(int.Parse).ToArray();
public long L => long.Parse(line[idx++]);
public long[] Ls => line.Skip(idx++).Select(long.Parse).ToArray();
public double F => double.Parse(line[idx++]);
public double[] Fs => line.Skip(idx++).Select(double.Parse).ToArray();
public decimal D => decimal.Parse(line[idx++]);
public decimal[] Ds => line.Skip(idx++).Select(decimal.Parse).ToArray();
public BigInteger B => BigInteger.Parse(line[idx++]);
public BigInteger[] Bs => line.Skip(idx++).Select(BigInteger.Parse).ToArray();
public void Write<T>(params T[] xs)
{
Console.Write(xs.First());
foreach (var x in xs.Skip(1)) Console.Write(" " + x);
Console.WriteLine();
}
public void Write(params object[] xs)
{
Console.Write(xs.First());
foreach (var x in xs.Skip(1)) Console.Write(" " + x);
Console.WriteLine();
}
}
static class Extentions
{
public static int Gcd(int x, int y)
{
int r;
while ((r = x % y) != 0) { x = y; y = r; }
return y;
}
public struct Rational
{
int numerator;
int denominator;
public int Numerator
{
get { this.Reduce(); return numerator; }
set { numerator = value; }
}
public int Denominator
{
get { this.Reduce(); return denominator; }
set { if (value == 0) throw new DivideByZeroException(); denominator = value; }
}
public Rational(int numerator, int denominator)
{
this.numerator = numerator;
this.denominator = denominator;
}
void Reduce()
{
if (numerator == 0) { denominator = 1; return; }
var d = Gcd(numerator, denominator);
numerator /= d;
denominator /= d;
if (denominator < 0) { numerator *= -1; denominator *= -1; }
}
public Rational Invert() => new Rational(denominator, numerator);
public static Rational operator +(Rational left, Rational right)
{
long n, d; var cnt = 0;
do
{
n = (long)right.denominator * left.numerator + (long)left.denominator * right.numerator;
d = (long)left.denominator * right.denominator;
if (n < int.MinValue || n > int.MaxValue || d < int.MinValue || d > int.MaxValue)
{ left.Reduce(); right.Reduce(); cnt++; }
if (cnt >= 2) throw new OverflowException();
}
while (cnt > 0);
return new Rational((int)n, (int)d);
}
public static Rational operator -(Rational left, Rational right) => left + -right;
public static Rational operator *(Rational left, Rational right)
{
long n, d; var cnt = 0;
do
{
n = (long)left.numerator * right.numerator;
d = (long)left.denominator * right.denominator;
if (n < int.MinValue || n > int.MaxValue || d < int.MinValue || d > int.MaxValue)
{ left.Reduce(); right.Reduce(); cnt++; }
if (cnt >= 2) throw new OverflowException();
}
while (cnt > 0);
return new Rational((int)n, (int)d);
}
public static Rational operator /(Rational left, Rational right) => left * right.Invert();
public static Rational operator -(Rational r) => new Rational(-r.numerator, r.denominator);
public static bool operator ==(Rational left, Rational right)
{
var r = left / right;
return r.numerator == r.denominator;
}
public static bool operator !=(Rational left,Rational right)
{
var r = left / right;
return r.numerator != r.denominator;
}
public static implicit operator Rational(int x) => new Rational(x, 1);
public override bool Equals(object obj)
{
if (!(obj is Rational)) return false;
var r = (Rational)obj / this;
return r.numerator == r.denominator;
}
public override int GetHashCode() => numerator ^ denominator;
}
}
static class Program
{
static void Main()
{
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
Solve(new IO());
Console.Out.Flush();
}
static void Solve(IO io)
{
io.R();
var b = io.Is;
var d = new Rational(b[0] * b[2] - b[1] * b[1], b[0] - b[1]);
var r = b[0] != 0 ? -(d - b[1]) / b[0] : -(d - b[2]) / b[1];
io.Write((r * b[2] + d).Numerator);
}
}