結果
問題 | No.707 書道 |
ユーザー | sekiya9311 |
提出日時 | 2018-06-29 22:53:07 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 58 ms / 2,000 ms |
コード長 | 8,576 bytes |
コンパイル時間 | 989 ms |
コンパイル使用メモリ | 118,132 KB |
実行使用メモリ | 28,140 KB |
最終ジャッジ日時 | 2024-07-01 00:06:57 |
合計ジャッジ時間 | 1,830 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
(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 | 32 ms
25,832 KB |
testcase_01 | AC | 32 ms
28,128 KB |
testcase_02 | AC | 36 ms
24,244 KB |
testcase_03 | AC | 31 ms
28,000 KB |
testcase_04 | AC | 29 ms
24,932 KB |
testcase_05 | AC | 45 ms
28,140 KB |
testcase_06 | AC | 52 ms
25,964 KB |
testcase_07 | AC | 58 ms
26,160 KB |
testcase_08 | AC | 32 ms
26,160 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 Writer : IDisposable { private readonly System.IO.TextWriter writer; private StringBuilder sb; private readonly 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); this.isReactive = isReactive; if (!this.isReactive) { this.sb = new StringBuilder(); } } public void Dispose() { if (!this.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 = null) { this.Write((val ?? string.Empty).ToString() + System.Environment.NewLine); } public void WriteLine(int val) { this.WriteLine(val.ToString()); } public void WriteLine(long val) { this.WriteLine(val.ToString()); } public void WriteLine(string val) { this.WriteLine((object)val); } public void WriteLine(string format, params object[] vals) { this.Write(format + System.Environment.NewLine, vals); } } class Scanner : IDisposable { private readonly Queue<string> buffer; private readonly char[] sep; private readonly System.IO.TextReader reader; public Scanner(string path, char[] sep = null) : this(new System.IO.StreamReader(path), sep) { } public Scanner(System.IO.TextReader reader = null, char[] sep = null) { this.buffer = new Queue<string>(); this.sep = (sep ?? new char[] { ' ' }); this.reader = (reader ?? Console.In); } private void CheckBuffer() { if (this.buffer.Count == 0 && this.reader.Peek() != -1) { string str = string.Empty; for (; string.IsNullOrEmpty(str); str = this.reader.ReadLine()) ; str.Split(this.sep).ToList() .ForEach(el => this.buffer.Enqueue(el)); } } public void Dispose() { if (!this.reader.Equals(Console.In)) { this.reader.Dispose(); } } public string Next { get { this.CheckBuffer(); return this.buffer.Dequeue(); } } public string[] GetStringArray(int N) { return Enumerable.Range(0, N) .Select(e => this.Next) .ToArray(); } public int NextInt { get { return int.Parse(this.Next); } } public int[] GetIntArray(int N) { return Enumerable.Range(0, N) .Select(e => this.NextInt) .ToArray(); } public double NextDouble { get { return double.Parse(this.Next); } } public double[] GetdoubleArray(int N) { return Enumerable.Range(0, N) .Select(e => this.NextDouble) .ToArray(); } public long NextLong { get { return long.Parse(this.Next); } } public long[] GetLongArray(int N) { return Enumerable.Range(0, N) .Select(e => this.NextLong) .ToArray(); } public bool IsEnd { get { this.CheckBuffer(); return this.buffer.Count == 0; } } } class MainClass : IDisposable { Scanner sc; Writer wr; const string backPath = ".."; private readonly char dirSep = System.IO.Path.DirectorySeparatorChar; private readonly string inFilePath = string.Empty; private readonly string outFilePath = string.Empty; public MainClass() { this.inFilePath = MainClass.backPath + this.dirSep + MainClass.backPath + this.dirSep + "in.txt"; this.outFilePath = MainClass.backPath + this.dirSep + MainClass.backPath + this.dirSep + "out.txt"; this.wr = new Writer(this.IsReactive); //this.wr = new Writer(this.outFilePath); #if DEBUG if (!this.IsReactive) { this.sc = new Scanner(this.inFilePath); } else { this.sc = new Scanner(); } #else this.sc = new Scanner(); #endif } static void Main(string[] args) { using (var mainClass = new MainClass()) { 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; } #if DEBUG Console.WriteLine("続行するには何かキーを押してください..."); Console.ReadKey(); #endif } void MakeTestCase() { var rand = new Random(); if (this.wr != null) { this.wr.Dispose(); } this.wr = new Writer(inFilePath); } void Solve() { int H = sc.NextInt; int W = sc.NextInt; bool[,] P = new bool[H, W]; for (int i = 0; i < H; i++) { var str = sc.Next; for (int j = 0; j < W; j++) { P[i, j] = str[j] == '1'; } } double ans = 1e18; Func<int, int, int, int, double> CalcDist = (x1, y1, x2, y2) => { return Math.Sqrt(Math.Pow(x1 - x2, 2) + Math.Pow(y1 - y2, 2)); }; for (int x = -1; x <= H; x++) { for (int y = -1; y <= W; y++) { if ((x == -1 || x == H) ^ (y == -1 || y == W)) { double pre = 0; for (int j = 0; j < H; j++) { for (int k = 0; k < W; k++) { if (P[j, k]) { pre += CalcDist(j, k, x, y); } } } ans = Math.Min(ans, pre); } } } wr.WriteLine(ans); } private bool IsReactive { get; } = false; // TODO: reactive check !! } }