結果
| 問題 |
No.17 2つの地点に泊まりたい
|
| コンテスト | |
| ユーザー |
mban
|
| 提出日時 | 2017-03-07 21:26:25 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 25 ms / 5,000 ms |
| コード長 | 3,468 bytes |
| コンパイル時間 | 2,064 ms |
| コンパイル使用メモリ | 108,544 KB |
| 実行使用メモリ | 17,920 KB |
| 最終ジャッジ日時 | 2024-10-15 01:39:38 |
| 合計ジャッジ時間 | 3,409 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 27 |
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;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Text;
using System.Text.RegularExpressions;
using System.Linq;
using System.IO;
using System.ComponentModel;
class Program
{
static void Main(string[] args)
{
new Magatro().Solve();
}
}
public class Scanner
{
private StreamReader Sr;
private string[] S;
private int Index;
private const char Separator = ' ';
public Scanner() : this(Console.OpenStandardInput())
{
Index = 0;
S = new string[0];
}
public Scanner(Stream source)
{
Sr = new StreamReader(source);
}
private string[] Line()
{
return Sr.ReadLine().Split(Separator);
}
public string Next()
{
string result;
if (Index >= S.Length)
{
S = Line();
Index = 0;
}
result = S[Index];
Index++;
return result;
}
public T Next<T>()
{
var converter = TypeDescriptor.GetConverter(typeof(T));
return (T)converter.ConvertFromString(Next());
}
public int NextInt()
{
return int.Parse(Next());
}
public double NextDouble()
{
return double.Parse(Next());
}
public long NextLong()
{
return long.Parse(Next());
}
public decimal NextDecimal()
{
return decimal.Parse(Next());
}
public string[] StringArray(int index = 0)
{
Next();
Index = S.Length;
return S.Skip(index).ToArray();
}
public int[] IntArray(int index = 0)
{
return StringArray(index).Select(int.Parse).ToArray();
}
public long[] LongArray(int index = 0)
{
return StringArray(index).Select(long.Parse).ToArray();
}
public bool EndOfStream
{
get { return Sr.EndOfStream; }
}
}
public class Magatro
{
private int[,] Dist;
private int N;
private int[] S;
private int M;
private const int Infinity = 999999;
private void Scan()
{
Scanner cin = new Scanner();
N = cin.NextInt();
S = new int[N];
for (int i = 0; i < N; i++)
{
S[i] = cin.NextInt();
}
M = cin.NextInt();
Dist = new int[N, N];
for (int i = 0; i < N; i++)
{
for (int j = 0; j < N; j++)
{
Dist[i, j] = Infinity;
}
}
for (int i = 0; i < M; i++)
{
int a = cin.NextInt();
int b = cin.NextInt();
int c = cin.NextInt();
Dist[a, b] = c;
Dist[b, a] = c;
}
}
public void Solve()
{
Scan();
for (int k = 0; k < N; k++)
{
for (int i = 0; i < N; i++)
{
for (int j = 0; j < N; j++)
{
Dist[i, j] = Math.Min(Dist[i, j], Dist[i, k] + Dist[k, j]);
}
}
}
int anser = int.MaxValue;
for (int a = 1; a < N - 1; a++)
{
for (int b = 1; b < N - 1; b++)
{
if (a == b) continue;
int distCost = Dist[0, a] + Dist[a, b] + Dist[b, N - 1];
int stayCost = S[a] + S[b];
anser = Math.Min(distCost + stayCost, anser);
}
}
Console.WriteLine(anser);
}
}
mban