結果
| 問題 |
No.55 正方形を描くだけの簡単なお仕事です。
|
| コンテスト | |
| ユーザー |
eitaho
|
| 提出日時 | 2015-03-10 15:02:41 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 155 ms / 5,000 ms |
| コード長 | 3,545 bytes |
| コンパイル時間 | 1,490 ms |
| コンパイル使用メモリ | 116,848 KB |
| 実行使用メモリ | 31,448 KB |
| 最終ジャッジ日時 | 2024-11-14 13:48:55 |
| 合計ジャッジ時間 | 5,394 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 21 |
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.IO;
using System.Linq;
using System.Text;
using System.Diagnostics;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using Enu = System.Linq.Enumerable;
class Program
{
void Solve()
{
Point[] P = new Point[4];
for (int i = 1; i <= 3; i++)
P[i] = new Point(reader.Int(), reader.Int());
for (int x = -200; x <= 200; x++)
for (int y = -200; y <= 200; y++)
{
P[0] = new Point(x, y);
if (OK(P)) { Console.WriteLine(P[0].X + " " + P[0].Y); return; }
}
Console.WriteLine(-1);
}
private bool OK(Point[] point)
{
int[] index = Enu.Range(1, 3).ToArray();
Func<Point, Point, Point, bool> Valid = (a, b, c) =>
{
int x = -(b.Y - a.Y), y = b.X - a.X;
return c.X - a.X == x && c.Y - a.Y == y;
};
do
{
Point[] curr = new[] { point[0], point[index[0]], point[index[1]], point[index[2]] };
bool ok = true;
for (int i = 0; i < 4; i++)
if (!Valid(curr[i], curr[(i + 1) % 4], curr[(i - 1 + 4) % 4]))
ok = false;
if (ok) return true;
} while (NextPermutation(index));
return false;
}
class Point
{
public int X, Y;
public Point(int x, int y) { X = x; Y = y; }
}
static bool NextPermutation<T>(T[] a)
{
Comparer<T> comp = Comparer<T>.Default;
for (int i = a.Length - 2; i >= 0; i--)
{
if (comp.Compare(a[i], a[i + 1]) < 0)
{
int j = a.Length - 1;
while (comp.Compare(a[i], a[j]) >= 0) { j--; }
T tmp = a[i]; a[i] = a[j]; a[j] = tmp;
Array.Reverse(a, i + 1, a.Length - 1 - i);
return true;
}
}
return false;
}
Reader reader = new Reader(Console.In);
static void Main() { new Program().Solve(); }
}
class Reader
{
private readonly TextReader reader;
private readonly char[] separator = { ' ' };
private readonly StringSplitOptions removeOp = StringSplitOptions.RemoveEmptyEntries;
private string[] A = new string[0];
private int i;
public Reader(TextReader r) { reader = r; }
public Reader(string file) { reader = new StreamReader(file); }
public bool HasNext() { return Enqueue(); }
public string String() { return Dequeue(); }
public int Int() { return int.Parse(Dequeue()); }
public long Long() { return long.Parse(Dequeue()); }
public double Double() { return double.Parse(Dequeue()); }
public int[] IntLine() { var s = Line(); return s == "" ? new int[0] : Array.ConvertAll(Split(s), int.Parse); }
public int[] IntArray(int N) { return Enu.Range(0, N).Select(i => Int()).ToArray(); }
public int[][] IntGrid(int H) { return Enu.Range(0, H).Select(i => IntLine()).ToArray(); }
public string[] StringArray(int N) { return Enu.Range(0, N).Select(i => Line()).ToArray(); }
public string Line() { return reader.ReadLine().Trim(); }
private string[] Split(string s) { return s.Split(separator, removeOp); }
private bool Enqueue()
{
if (i < A.Length) return true;
string line = reader.ReadLine();
if (line == null) return false;
if (line == "") return Enqueue();
A = Split(line);
i = 0;
return true;
}
private string Dequeue() { Enqueue(); return A[i++]; }
}
eitaho