結果
| 問題 | No.55 正方形を描くだけの簡単なお仕事です。 |
| ユーザー |
 sekiya9311
|
| 提出日時 | 2017-10-17 22:59:13 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 347 ms / 5,000 ms |
| コード長 | 9,847 bytes |
| コンパイル時間 | 2,442 ms |
| コンパイル使用メモリ | 121,956 KB |
| 実行使用メモリ | 33,656 KB |
| 最終ジャッジ日時 | 2024-11-18 07:38:13 |
| 合計ジャッジ時間 | 9,995 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / judge5 |
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| 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.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){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());}void Solve(){this.wr = new Writer(this.isReactive);//this.wr = new Writer(this.outFilePath);#if DEBUGif (!this.isReactive)this.sc = new Scanner(this.inFilePath);elsethis.sc = new Scanner();#elsethis.sc = new Scanner();#endifPoint[] p = new Point[4].Select(ValueType => new Point()).ToArray();for (int i = 0; i < 3; i++){p[i] = new Point() { x = sc.NextInt, y = sc.NextInt };}const int MAX = 222;for (int x = -MAX; x <= MAX; x++){for (int y = -MAX; y <= MAX; y++){p[3].x = x;p[3].y = y;bool f = true;for (int i = 0; i < 3; i++){if (p[i].x == x && p[i].y == y){f = false;}}if (!f) continue;int[] idx = new int[] { 0, 1, 2, 3 };do{if (Check(p, idx)){if (Check(p, idx)) wr.WriteLine(x + " " + y);return;}} while (NextPermutation(idx));}}wr.WriteLine(-1);}bool isRightAngle(Point a, Point b, Point c){int bax = a.x - b.x;int bay = a.y - b.y;int bcx = c.x - b.x;int bcy = c.y - b.y;return bax * bcx + bay * bcy == 0;}bool Check(Point[] p, int[] idx){for (int i = 0; i < 4; i++){if (!isRightAngle(p[idx[i]], p[idx[(i + 1) % 4]], p[idx[(i + 2) % 4]])){return false;}}int xDist = p[idx[0]].x - p[idx[1]].x;int yDist = p[idx[0]].y - p[idx[1]].y;double dist = Math.Sqrt(xDist * xDist + yDist * yDist);for (int i = 0; i < 4; i++){int xxDist = p[idx[i]].x - p[idx[(i + 1) % 4]].x;int yyDist = p[idx[i]].y - p[idx[(i + 1) % 4]].y;switch (i){case 0:if (Math.Sign(xDist) != Math.Sign(xxDist) && Math.Sign(yDist) != Math.Sign(yyDist)){return false;}break;case 1:if (Math.Sign(xDist) != Math.Sign(yyDist) && Math.Sign(yDist) != Math.Sign(xxDist)){return false;}break;case 2:if (Math.Sign(xDist) == Math.Sign(xxDist) && Math.Sign(yDist) != Math.Sign(yyDist)){return false;}break;case 3:if (Math.Sign(xDist) == Math.Sign(yyDist) && Math.Sign(yDist) == Math.Sign(xxDist)){return false;}break;}double calcDist = Math.Sqrt(xxDist * xxDist + yyDist * yyDist);if (dist != calcDist){return false;}}return true;}bool NextPermutation<T>(T[] ar) where T : IComparable<T>{int left = ar.Length - 1;Func<int, int, int> compForCalcNextPermutation = (i, j) =>{return ar[i].CompareTo(ar[j]);};while (0 < left && compForCalcNextPermutation(left - 1, left) >= 0){left--;}if (left == 0){return false;}int right = ar.Length - 1;while (compForCalcNextPermutation(right, left - 1) <= 0){right--;}T tmp = ar[left - 1];ar[left - 1] = ar[right];ar[right] = tmp;Array.Reverse(ar, left, ar.Length - left);return true;}bool isReactive = false; // TODO: reactive check !!}class Point{public int x, y;}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();}elsethis.sb.Append(val.ToString());}public void Write(string format, params object[] vals){if (this.isReactive){this.writer.Write(format, vals);this.writer.Flush();}elsethis.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(){if (this.buffer.Count == 0){string str = null;while (string.IsNullOrEmpty(str)){str = this.reader.ReadLine();}string[] strArray = str.Split(this.sep);foreach (string elStr in strArray){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;}}}}