結果
問題 | No.134 走れ!サブロー君 |
ユーザー | 14番 |
提出日時 | 2016-04-18 03:05:29 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 162 ms / 5,000 ms |
コード長 | 4,439 bytes |
コンパイル時間 | 2,052 ms |
コンパイル使用メモリ | 107,648 KB |
実行使用メモリ | 24,832 KB |
最終ジャッジ日時 | 2024-10-14 17:15:16 |
合計ジャッジ時間 | 2,538 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 27 ms
18,944 KB |
testcase_01 | AC | 28 ms
18,944 KB |
testcase_02 | AC | 25 ms
18,944 KB |
testcase_03 | AC | 29 ms
18,920 KB |
testcase_04 | AC | 32 ms
18,908 KB |
testcase_05 | AC | 37 ms
19,456 KB |
testcase_06 | AC | 52 ms
20,864 KB |
testcase_07 | AC | 84 ms
24,320 KB |
testcase_08 | AC | 162 ms
24,704 KB |
testcase_09 | AC | 160 ms
24,832 KB |
testcase_10 | AC | 29 ms
18,688 KB |
testcase_11 | AC | 27 ms
18,688 KB |
testcase_12 | AC | 27 ms
18,944 KB |
testcase_13 | AC | 26 ms
19,072 KB |
testcase_14 | AC | 26 ms
18,944 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.Text; using System.Linq; class Program { public void Proc() { Reader.IsDebug = false; string[] inpt = Reader.ReadLine().Split(' '); this.StartX = int.Parse(inpt[0]); this.StartY = int.Parse(inpt[1]); double nimotsuTotal = 0; int cnt = int.Parse(Reader.ReadLine()); this.TargetList.Add(new Haitatsusaki(StartX, StartY, 0)); for(int i=0; i<cnt; i++) { inpt = Reader.ReadLine().Split(' '); this.TargetList.Add(new Haitatsusaki(int.Parse(inpt[0]), int.Parse(inpt[1]), double.Parse(inpt[2]))); nimotsuTotal += double.Parse(inpt[2]); } int num = 1<<TargetList.Count; num--; double ans = this.GetAns(0, num, nimotsuTotal); Console.WriteLine(ans); } private Dictionary<int, Dictionary<int, double>> dic = new Dictionary<int, Dictionary<int, double>>(); public double GetAns(int point, int target, double nimotsu) { if(!dic.ContainsKey(point)) { dic.Add(point, new Dictionary<int, double>()); } if(dic[point].ContainsKey(target)) { return dic[point][target]; } bool isTargetLast = false; int idx = 0; for(int i=0; i<TargetList.Count; i++) { if((target & 1<<i) == target) { isTargetLast = true; idx = i; break; } } if(isTargetLast) { double tmp1 = this.GetDeliverCost(point, idx, nimotsu); tmp1 += this.GetMoveCost(TargetList[idx].X, TargetList[idx].Y, StartX, StartY, 0); dic[point].Add(target, tmp1); return tmp1; } double ans = double.MaxValue; for(int i=0; i<TargetList.Count; i++) { int key = 1<<i; if((target & key) == key) { double ret = this.GetDeliverCost(point, i, nimotsu); double tmp = this.GetAns(i, target - key, nimotsu - this.TargetList[i].Nimotsu); if(tmp >= 0) { ans = Math.Min(ans, ret + tmp); } } } dic[point].Add(target, ans); return ans; } private double GetDeliverCost(int fromPos, int toPos, double nimotsu) { int x1 = this.TargetList[fromPos].X; int y1 = this.TargetList[fromPos].Y; int x2 = this.TargetList[toPos].X; int y2 = this.TargetList[toPos].Y; double ans = GetMoveCost(x1, y1, x2, y2, nimotsu); ans += this.TargetList[toPos].Nimotsu; return ans; } private double GetMoveCost(int x1, int y1, int x2, int y2, double nimotsu) { double ans = (Math.Abs(x1-x2) + Math.Abs(y1-y2)) * ((nimotsu + 100) / 120d); return ans; } private List<Haitatsusaki> TargetList = new List<Haitatsusaki>(); public int StartX; public int StartY; public class Haitatsusaki { public int X; public int Y; public double Nimotsu; public Haitatsusaki(int x, int y, double nimotsu) { this.X = x; this.Y = y; this.Nimotsu = nimotsu; } } public class Reader { public static bool IsDebug = true; private static String PlainInput = @" 10 10 1 10 10 1.2 "; private static System.IO.StringReader Sr = null; public static string ReadLine() { if (IsDebug) { if (Sr == null) { Sr = new System.IO.StringReader(PlainInput.Trim()); } return Sr.ReadLine(); } else { return Console.ReadLine(); } } public static int[] GetInt(char delimiter = ' ', bool trim = false) { string inptStr = ReadLine(); if (trim) { inptStr = inptStr.Trim(); } string[] inpt = inptStr.Split(delimiter); int[] ret = new int[inpt.Length]; for (int i = 0; i < inpt.Length; i++) { ret[i] = int.Parse(inpt[i]); } return ret; } } static void Main() { Program prg = new Program(); prg.Proc(); } }