結果
問題 | No.1638 Robot Maze |
ユーザー | kakel-san |
提出日時 | 2021-08-06 21:56:10 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 35 ms / 2,000 ms |
コード長 | 3,900 bytes |
コンパイル時間 | 3,728 ms |
コンパイル使用メモリ | 115,508 KB |
実行使用メモリ | 29,296 KB |
最終ジャッジ日時 | 2024-09-17 01:53:57 |
合計ジャッジ時間 | 5,274 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 32 ms
24,964 KB |
testcase_01 | AC | 31 ms
25,216 KB |
testcase_02 | AC | 31 ms
27,256 KB |
testcase_03 | AC | 32 ms
25,516 KB |
testcase_04 | AC | 30 ms
27,000 KB |
testcase_05 | AC | 30 ms
29,296 KB |
testcase_06 | AC | 30 ms
25,352 KB |
testcase_07 | AC | 30 ms
25,216 KB |
testcase_08 | AC | 30 ms
27,000 KB |
testcase_09 | AC | 29 ms
27,248 KB |
testcase_10 | AC | 29 ms
25,336 KB |
testcase_11 | AC | 31 ms
27,260 KB |
testcase_12 | AC | 32 ms
25,216 KB |
testcase_13 | AC | 30 ms
25,012 KB |
testcase_14 | AC | 33 ms
25,040 KB |
testcase_15 | AC | 32 ms
27,136 KB |
testcase_16 | AC | 32 ms
25,348 KB |
testcase_17 | AC | 31 ms
25,480 KB |
testcase_18 | AC | 31 ms
25,088 KB |
testcase_19 | AC | 31 ms
25,292 KB |
testcase_20 | AC | 31 ms
27,388 KB |
testcase_21 | AC | 32 ms
25,096 KB |
testcase_22 | AC | 31 ms
25,092 KB |
testcase_23 | AC | 31 ms
27,004 KB |
testcase_24 | AC | 30 ms
27,216 KB |
testcase_25 | AC | 29 ms
25,304 KB |
testcase_26 | AC | 29 ms
25,220 KB |
testcase_27 | AC | 30 ms
25,092 KB |
testcase_28 | AC | 30 ms
25,352 KB |
testcase_29 | AC | 30 ms
23,208 KB |
testcase_30 | AC | 29 ms
22,964 KB |
testcase_31 | AC | 29 ms
25,004 KB |
testcase_32 | AC | 32 ms
24,964 KB |
testcase_33 | AC | 34 ms
25,312 KB |
testcase_34 | AC | 35 ms
25,168 KB |
testcase_35 | AC | 34 ms
25,048 KB |
testcase_36 | AC | 33 ms
25,480 KB |
testcase_37 | AC | 31 ms
25,348 KB |
testcase_38 | AC | 31 ms
23,336 KB |
testcase_39 | AC | 33 ms
27,216 KB |
testcase_40 | AC | 34 ms
25,092 KB |
testcase_41 | AC | 35 ms
25,000 KB |
testcase_42 | AC | 35 ms
25,124 KB |
testcase_43 | AC | 35 ms
25,248 KB |
testcase_44 | AC | 35 ms
25,092 KB |
testcase_45 | AC | 35 ms
27,212 KB |
testcase_46 | AC | 32 ms
25,220 KB |
testcase_47 | AC | 32 ms
25,040 KB |
testcase_48 | AC | 33 ms
25,220 KB |
testcase_49 | AC | 33 ms
25,164 KB |
testcase_50 | AC | 33 ms
22,952 KB |
testcase_51 | AC | 33 ms
27,340 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 static System.Console; using System.Linq; class yuki308 { static int NN => int.Parse(ReadLine()); static int[] NList => ReadLine().Split().Select(int.Parse).ToArray(); static long[] LList => ReadLine().Split().Select(long.Parse).ToArray(); static string[] SList(int n) => Enumerable.Repeat(0, n).Select(_ => ReadLine()).ToArray(); static void Main() { var c = NList; var (h, w) = (c[0], c[1]); var n = LList; var (u, d, r, l, k, p) = ((int)n[0], (int)n[1], (int)n[2], (int)n[3], n[4], n[5]); c = NList; var (xs, ys, xt, yt) = (c[0] - 1, c[1] - 1, c[2] - 1, c[3] - 1); var map = SList(h); var move = new int[][] { new[] { 0, -1, l }, new[] { 0, 1, r }, new[] { -1, 0, u }, new[] { 1, 0, d } }; var list = Enumerable.Repeat(long.MaxValue, h * w).ToArray(); var q = new PriorityQueue<Pair>(300, false); q.Enqueue(new Pair(Key(xs, ys, w), 0)); list[Key(xs, ys, w)] = 0; while (q.Count > 0) { var cur = q.Dequeue(); if (list[cur.Pos] != cur.Val) continue; foreach (var m in move) { var nx = cur.Pos / w + m[0]; var ny = cur.Pos % w + m[1]; var ncost = cur.Val + m[2]; if (nx < 0 || nx >= h || ny < 0 || ny >= w) continue; if (map[nx][ny] == '#') continue; if (map[nx][ny] == '@') ncost += p; var npos = Key(nx, ny, w); if (list[npos] <= ncost) continue; list[npos] = ncost; q.Enqueue(new Pair(npos, ncost)); } } WriteLine(list[Key(xt, yt, w)] > k ? "No" : "Yes"); } static int Key(int x, int y, int w) { return x * w + y; } class Pair : IComparable<Pair> { public int Pos; public long Val; public Pair(int pos, long val) { Pos = pos; Val = val; } public int CompareTo(Pair b) { return Val.CompareTo(b.Val); } } class PriorityQueue<T> where T : IComparable<T> { public T[] List; public int Count; bool IsTopMax; public PriorityQueue(int count, bool isTopMax) { IsTopMax = isTopMax; List = new T[Math.Max(128, count)]; } public void Enqueue(T value) { if (Count == List.Length) { var newlist = new T[List.Length * 2]; for (var i = 0; i < List.Length; ++i) newlist[i] = List[i]; List = newlist; } var pos = Count; List[pos] = value; ++Count; while (pos > 0) { var parent = (pos - 1) / 2; if (Calc(List[parent], List[pos], true)) break; Swap(parent, pos); pos = parent; } } public T Dequeue() { --Count; Swap(0, Count); var pos = 0; while (true) { var child = pos * 2 + 1; if (child >= Count) break; if (child + 1 < Count && Calc(List[child + 1], List[child], false)) ++child; if (Calc(List[pos], List[child], true)) break; Swap(pos, child); pos = child; } return List[Count]; } bool Calc(T a, T b, bool equalVal) { var ret = a.CompareTo(b); if (ret == 0 && equalVal) return true; return IsTopMax ? ret > 0 : ret < 0; } void Swap(int a, int b) { var tmp = List[a]; List[a] = List[b]; List[b] = tmp; } } }