結果
| 問題 |
No.859 路線A、路線B、路線C
|
| コンテスト | |
| ユーザー |
bluemegane
|
| 提出日時 | 2021-05-07 15:36:20 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,155 bytes |
| コンパイル時間 | 4,322 ms |
| コンパイル使用メモリ | 104,576 KB |
| 実行使用メモリ | 18,048 KB |
| 最終ジャッジ日時 | 2024-09-15 04:01:24 |
| 合計ジャッジ時間 | 3,507 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 10 WA * 2 |
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;
public class Hello
{
static void Main()
{
string[] line = Console.ReadLine().Trim().Split(' ');
var a = Array.ConvertAll(line, int.Parse);
line = Console.ReadLine().Trim().Split(' ');
var s0 = line[0];
var t0 = int.Parse(line[1]);
line = Console.ReadLine().Trim().Split(' ');
var s1 = line[0];
var t1 = int.Parse(line[1]);
if (s0 == s1)
{
if (s0 == "A") Same(a, t0, t1, 0, 1, 2);
else if (s0 == "B") Same(a, t0, t1, 1, 0, 2);
else Same(a, t0, t1, 2, 0, 1);
}
else
{
if ((s0 == "A" && s1 == "B") | (s0 == "B" && s1 == "A")) Diff(a, t0, t1, 0, 1, 2);
else if ((s0 == "B" && s1 == "C") | (s0 == "C" && s1 == "B")) Diff(a, t0, t1, 2, 1, 0);
else Diff(a, t0, t1, 0, 2, 1);
}
}
static void Diff(int[] a, int t0, int t1, int p, int q, int r)
{
var dp = new long[8, 8];
for (int i = 0; i < 8; i++)
for (int j = 0; j < 8; j++)
{
if (i == j) dp[i, i] = 0;
else dp[i, j] = int.MaxValue * 10L;
}
dp[4, 5] = a[r] - 1;
dp[5, 4] = dp[4, 5];
dp[0, 2] = 1;
dp[2, 0] = dp[0, 2];
dp[2, 4] = 1;
dp[4, 2] = dp[2, 4];
dp[0, 4] = 1;
dp[4, 0] = dp[0, 4];
dp[1, 3] = 1;
dp[3, 1] = dp[1, 3];
dp[3, 5] = 1;
dp[5, 3] = dp[3, 5];
dp[1, 5] = 1;
dp[5, 1] = dp[1, 5];
dp[0, 6] = t0 - 1;
dp[6, 0] = dp[0, 6];
dp[1, 6] = a[p] - t0;
dp[6, 1] = dp[1, 6];
dp[2, 7] = t1 - 1;
dp[7, 2] = dp[2, 7];
dp[3, 7] = a[q] - t1;
dp[7, 3] = dp[3, 7];
goWarshall(dp);
Console.WriteLine(dp[6, 7]);
}
static void Same(int[] a, int t0, int t1, int p, int q, int r)
{
if (t0 > t1) { Same(a, t1, t0, p, q, r); return; }
var dp = new long[8, 8];
for (int i = 0; i < 8; i++)
for (int j = 0; j < 8; j++)
{
if (i == j) dp[i, i] = 0;
else dp[i, j] = int.MaxValue * 10L;
}
dp[2, 3] = a[q] - 1;
dp[3, 2] = dp[2, 3];
dp[4, 5] = a[r] - 1;
dp[5, 4] = dp[4, 5];
dp[0, 2] = 1;
dp[2, 0] = dp[0, 2];
dp[2, 4] = 1;
dp[4, 2] = dp[2, 4];
dp[0, 4] = 1;
dp[4, 0] = dp[0, 4];
dp[1, 3] = 1;
dp[3, 1] = dp[1, 3];
dp[3, 5] = 1;
dp[5, 3] = dp[3, 5];
dp[1, 5] = 1;
dp[5, 1] = dp[1, 5];
dp[0, 6] = t0 - 1;
dp[6, 0] = dp[0, 6];
dp[6, 7] = t1 - t0;
dp[7, 6] = dp[6, 7];
dp[7, 1] = a[p] - t1;
dp[1, 7] = dp[7, 1];
goWarshall(dp);
Console.WriteLine(dp[6, 7]);
}
static void goWarshall(long[,] dp)
{
var n = dp.GetLength(0);
for (int i = 0; i < n; i++)
for (int j = 0; j < n; j++)
for (int k = 0; k < n; k++)
dp[j, k] = Math.Min(dp[j, k], dp[j, i] + dp[i, k]);
}
}
bluemegane