結果
| 問題 |
No.113 宝探し
|
| コンテスト | |
| ユーザー |
EmKjp
|
| 提出日時 | 2015-04-30 08:52:27 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 31 ms / 5,000 ms |
| コード長 | 3,007 bytes |
| コンパイル時間 | 1,050 ms |
| コンパイル使用メモリ | 108,032 KB |
| 実行使用メモリ | 20,224 KB |
| 最終ジャッジ日時 | 2024-11-16 20:53:34 |
| 合計ジャッジ時間 | 2,727 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 23 |
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.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Numerics;
partial class Solver {
Complex GetVector(char c) {
if (c == 'N')
return new Complex(0, 1);
if (c == 'E')
return new Complex(1, 0);
if (c == 'S')
return new Complex(0, -1);
if (c == 'W')
return new Complex(-1, 0);
throw new Exception();
}
public void Run() {
var s = ns();
cout.WriteLine("{0:F10}", s.Select(GetVector).Aggregate((c1, c2) => c1 + c2).Magnitude);
}
}
// PREWRITEN CODE BEGINS FROM HERE
partial class Solver : Scanner {
public static void Main(string[] args) {
new Solver(Console.In, Console.Out).Run();
}
TextReader cin;
TextWriter cout;
public Solver(TextReader reader, TextWriter writer)
: base(reader) {
this.cin = reader;
this.cout = writer;
}
public Solver(string input, TextWriter writer)
: this(new StringReader(input), writer) {
}
public int ni() {
return NextInt();
}
public long nl() {
return NextLong();
}
public string ns() {
return Next();
}
}
public class Scanner {
private TextReader Reader;
private Queue<String> TokenQueue = new Queue<string>();
private CultureInfo ci = CultureInfo.InvariantCulture;
public Scanner()
: this(Console.In) {
}
public Scanner(TextReader reader) {
this.Reader = reader;
}
public int NextInt() { return Int32.Parse(Next(), ci); }
public long NextLong() { return Int64.Parse(Next(), ci); }
public double NextDouble() { return double.Parse(Next(), ci); }
public string[] NextArray(int size) {
var array = new string[size];
for (int i = 0; i < size; i++) array[i] = Next();
return array;
}
public int[] NextIntArray(int size) {
var array = new int[size];
for (int i = 0; i < size; i++) array[i] = NextInt();
return array;
}
public long[] NextLongArray(int size) {
var array = new long[size];
for (int i = 0; i < size; i++) array[i] = NextLong();
return array;
}
public String Next() {
if (TokenQueue.Count == 0) {
if (!StockTokens()) throw new InvalidOperationException();
}
return TokenQueue.Dequeue();
}
public bool HasNext() {
if (TokenQueue.Count > 0)
return true;
return StockTokens();
}
private bool StockTokens() {
while (true) {
var line = Reader.ReadLine();
if (line == null) return false;
var tokens = line.Trim().Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length == 0) continue;
foreach (var token in tokens)
TokenQueue.Enqueue(token);
return true;
}
}
}
EmKjp