結果
| 問題 | No.1638 Robot Maze |
| ユーザー |
 yupiteru_kun
|
| 提出日時 | 2021-08-06 21:41:59 |
| 言語 | C# (.NET 8.0.203) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 18,349 bytes |
| コンパイル時間 | 8,347 ms |
| コンパイル使用メモリ | 169,784 KB |
| 実行使用メモリ | 36,736 KB |
| 最終ジャッジ日時 | 2024-09-17 01:33:28 |
| 合計ジャッジ時間 | 12,903 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge2 |
（要ログイン）
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 | 94 ms
36,736 KB |
| testcase_01 | AC | 72 ms
33,664 KB |
| testcase_02 | AC | 49 ms
26,112 KB |
| testcase_03 | TLE | - |
| testcase_04 | -- | - |
| testcase_05 | -- | - |
| testcase_06 | -- | - |
| testcase_07 | -- | - |
| testcase_08 | -- | - |
| testcase_09 | -- | - |
| testcase_10 | -- | - |
| testcase_11 | -- | - |
| testcase_12 | -- | - |
| testcase_13 | -- | - |
| testcase_14 | -- | - |
| testcase_15 | -- | - |
| testcase_16 | -- | - |
| testcase_17 | -- | - |
| testcase_18 | -- | - |
| testcase_19 | -- | - |
| testcase_20 | -- | - |
| testcase_21 | -- | - |
| testcase_22 | -- | - |
| testcase_23 | -- | - |
| testcase_24 | -- | - |
| testcase_25 | -- | - |
| testcase_26 | -- | - |
| testcase_27 | -- | - |
| testcase_28 | -- | - |
| testcase_29 | -- | - |
| testcase_30 | -- | - |
| testcase_31 | -- | - |
| testcase_32 | -- | - |
| testcase_33 | -- | - |
| testcase_34 | -- | - |
| testcase_35 | -- | - |
| testcase_36 | -- | - |
| testcase_37 | -- | - |
| testcase_38 | -- | - |
| testcase_39 | -- | - |
| testcase_40 | -- | - |
| testcase_41 | -- | - |
| testcase_42 | -- | - |
| testcase_43 | -- | - |
| testcase_44 | -- | - |
| testcase_45 | -- | - |
| testcase_46 | -- | - |
| testcase_47 | -- | - |
| testcase_48 | -- | - |
| testcase_49 | -- | - |
| testcase_50 | -- | - |
| testcase_51 | -- | - |
コンパイルメッセージ
復元対象のプロジェクトを決定しています... /home/judge/data/code/main.csproj を復元しました (85 ms)。 MSBuild のバージョン 17.9.6+a4ecab324 (.NET) main -> /home/judge/data/code/bin/Release/net8.0/main.dll main -> /home/judge/data/code/bin/Release/net8.0/publish/
ソースコード
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using static System.Math;
using System.Text;
using System.Threading;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using Library;
namespace Program
{
public static class ProblemC
{
static bool SAIKI = false;
static public int numberOfRandomCases = 0;
static public void MakeTestCase(List<string> _input, List<string> _output, ref Func<string[], bool> _outputChecker)
{
}
static public void Solve()
{
var H = NN;
var W = NN;
var U = NN;
var D = NN;
var R = NN;
var L = NN;
var K = NN;
var P = NN;
var xs = NN - 1;
var ys = NN - 1;
var xt = NN - 1;
var yt = NN - 1;
var C = NSList(H);
Func<long, long, long, long> calcId = (x, y, k) =>
{
return (k << 14) + (x << 7) | y;
};
Func<long, (long x, long y, long k)> calcPos = id =>
{
var k = id >> 14;
id &= 16383;
var x = id >> 7;
return (x, id & 127, k);
};
var start = calcId(xs, ys, 0);
var dist = new LIB_Dict<long, long>(_ => long.MaxValue >> 2);
dist[start] = 0;
var q = new LIB_PriorityQueue();
q.Push(0, (int)start);
while (q.Count > 0)
{
var u = q.Pop();
if (dist[u.Item2] < u.Item1) continue;
var pos = calcPos(u.Value);
Action<long, long, long> move = (nx, ny, addcost) =>
{
if (nx < 0 || nx >= W || ny < 0 || ny >= H) return;
if (C[ny][(int)nx] == '#') return;
var at = C[ny][(int)nx] == '@';
if (at && pos.k == 10000) return;
var v = calcId(nx, ny, pos.k + (at ? 1 : 0));
var alt = u.Item1 + addcost;
if (at)
{
alt -= P * pos.k * pos.k;
alt += P * (pos.k + 1) * (pos.k + 1);
}
if (dist[v] > alt)
{
dist[v] = alt;
q.Push(alt, (int)v);
}
};
move(pos.x + 1, pos.y, R);
move(pos.x - 1, pos.y, L);
move(pos.x, pos.y + 1, D);
move(pos.x, pos.y - 1, U);
}
for (var i = 0; i < 10000; ++i)
{
if (dist[calcId(xt, yt, i)] <= K)
{
Console.WriteLine("Yes");
return;
}
}
Console.WriteLine("No");
}
class Printer : StreamWriter
{
public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) { base.AutoFlush = false; }
public Printer(Stream stream, Encoding encoding) : base(stream, encoding) { base.AutoFlush = false; }
}
static LIB_FastIO fastio = new LIB_FastIODebug();
static public void Main(string[] args) { if (args.Length == 0) { fastio = new LIB_FastIO(); Console.SetOut(new Printer(Console.OpenStandardOutput())); } if (SAIKI) { var t = new Thread(Solve, 134217728); t.Start(); t.Join(); } else Solve(); Console.Out.Flush(); }
static long NN => fastio.Long();
static double ND => fastio.Double();
static string NS => fastio.Scan();
static long[] NNList(long N) => Repeat(0, N).Select(_ => NN).ToArray();
static double[] NDList(long N) => Repeat(0, N).Select(_ => ND).ToArray();
static string[] NSList(long N) => Repeat(0, N).Select(_ => NS).ToArray();
static long Count<T>(this IEnumerable<T> x, Func<T, bool> pred) => Enumerable.Count(x, pred);
static IEnumerable<T> Repeat<T>(T v, long n) => Enumerable.Repeat<T>(v, (int)n);
static IEnumerable<int> Range(long s, long c) => Enumerable.Range((int)s, (int)c);
static IOrderedEnumerable<T> OrderByRand<T>(this IEnumerable<T> x) => Enumerable.OrderBy(x, _ => xorshift);
static IOrderedEnumerable<T> OrderBy<T>(this IEnumerable<T> x) => Enumerable.OrderBy(x.OrderByRand(), e => e);
static IOrderedEnumerable<T1> OrderBy<T1, T2>(this IEnumerable<T1> x, Func<T1, T2> selector) => Enumerable.OrderBy(x.OrderByRand(), selector);
static IOrderedEnumerable<T> OrderByDescending<T>(this IEnumerable<T> x) => Enumerable.OrderByDescending(x.OrderByRand(), e => e);
static IOrderedEnumerable<T1> OrderByDescending<T1, T2>(this IEnumerable<T1> x, Func<T1, T2> selector) => Enumerable.OrderByDescending(x.OrderByRand(), selector);
static IOrderedEnumerable<string> OrderBy(this IEnumerable<string> x) => x.OrderByRand().OrderBy(e => e, StringComparer.OrdinalIgnoreCase);
static IOrderedEnumerable<T> OrderBy<T>(this IEnumerable<T> x, Func<T, string> selector) => x.OrderByRand().OrderBy(selector, StringComparer.OrdinalIgnoreCase);
static IOrderedEnumerable<string> OrderByDescending(this IEnumerable<string> x) => x.OrderByRand().OrderByDescending(e => e, StringComparer.OrdinalIgnoreCase);
static IOrderedEnumerable<T> OrderByDescending<T>(this IEnumerable<T> x, Func<T, string> selector) => x.OrderByRand().OrderByDescending(selector, StringComparer.OrdinalIgnoreCase);
static string Join<T>(this IEnumerable<T> x, string separator = "") => string.Join(separator, x);
static uint xorshift { get { _xsi.MoveNext(); return _xsi.Current; } }
static IEnumerator<uint> _xsi = _xsc();
static IEnumerator<uint> _xsc() { uint x = 123456789, y = 362436069, z = 521288629, w = (uint)(DateTime.Now.Ticks & 0xffffffff); while (true) { var t = x ^ (x << 11); x = y; y = z; z = w; w = (w ^ (w >> 19)) ^ (t ^ (t >> 8)); yield return w; } }
static bool Chmax<T>(this ref T lhs, T rhs) where T : struct, IComparable<T> { if (lhs.CompareTo(rhs) < 0) { lhs = rhs; return true; } return false; }
static bool Chmin<T>(this ref T lhs, T rhs) where T : struct, IComparable<T> { if (lhs.CompareTo(rhs) > 0) { lhs = rhs; return true; } return false; }
static void Fill<T>(this T[] array, T value) => array.AsSpan().Fill(value);
static void Fill<T>(this T[,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0], array.Length).Fill(value);
static void Fill<T>(this T[,,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0, 0], array.Length).Fill(value);
static void Fill<T>(this T[,,,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0, 0, 0], array.Length).Fill(value);
}
}
namespace Library {
class LIB_Dict<K, V> : Dictionary<K, V>
{
Func<K, V> d;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_Dict(Func<K, V> _d) { d = _d; }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_Dict() : this(_ => default(V)) { }
new public V this[K i]
{
get
{
return TryGetValue(i, out var v) ? v : base[i] = d(i);
}
set
{
base[i] = value;
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override int GetHashCode()
{
unchecked
{
var ret = 23;
for (var e = GetEnumerator(); e.MoveNext();) ret = (ret * 37) ^ (e.Current.Key.GetHashCode() << 5 + e.Current.Key.GetHashCode()) ^ e.Current.Value.GetHashCode();
return ret;
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override bool Equals(object obj)
{
var o = (LIB_Dict<K, V>)obj;
foreach (var kv in o)
{
if (!ContainsKey(kv.Key) || !this[kv.Key].Equals(kv.Value))
return false;
}
return o.Count == Count;
}
}
class LIB_PriorityQueue
{
long[] heap;
int[] dat;
public (long Key, int Value) Peek => (heap[0], dat[0]);
public long Count
{
get;
private set;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_PriorityQueue()
{
heap = new long[8];
dat = new int[8];
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Push(long key) => Push(key, 0);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Push(long key, int val)
{
if (Count == heap.Length) Expand();
var i = (int)Count++;
ref long heapref = ref heap[0];
ref int datref = ref dat[0];
Unsafe.Add<long>(ref heapref, i) = key;
Unsafe.Add<int>(ref datref, i) = val;
while (i > 0)
{
var ni = (i - 1) / 2;
var heapni = Unsafe.Add<long>(ref heapref, ni);
if (key >= heapni) break;
Unsafe.Add<long>(ref heapref, i) = heapni;
Unsafe.Add<int>(ref datref, i) = Unsafe.Add<int>(ref datref, ni);
i = ni;
}
Unsafe.Add<long>(ref heapref, i) = key;
Unsafe.Add<int>(ref datref, i) = val;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (long Key, int Value) Pop()
{
ref long heapref = ref heap[0];
ref int datref = ref dat[0];
var ret = (heapref, datref);
var cnt = (int)(--Count);
var key = Unsafe.Add<long>(ref heapref, cnt);
var val = Unsafe.Add<int>(ref datref, cnt);
if (cnt == 0) return ret;
var i = 0; while ((i << 1) + 1 < cnt)
{
var i1 = (i << 1) + 1;
var i2 = (i << 1) + 2;
if (i2 < cnt && Unsafe.Add<long>(ref heapref, i1) > Unsafe.Add<long>(ref heapref, i2)) i1 = i2;
var heapi1 = Unsafe.Add<long>(ref heapref, i1);
if (key <= heapi1) break;
Unsafe.Add<long>(ref heapref, i) = heapi1;
Unsafe.Add<int>(ref datref, i) = Unsafe.Add<int>(ref datref, i1);
i = i1;
}
Unsafe.Add<long>(ref heapref, i) = key;
Unsafe.Add<int>(ref datref, i) = val;
return ret;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
void Expand()
{
var len = heap.Length;
var tmp = new long[len << 1];
var tmp2 = new int[len << 1];
Unsafe.CopyBlock(ref Unsafe.As<long, byte>(ref tmp[0]), ref Unsafe.As<long, byte>(ref heap[0]), (uint)(8 * len));
Unsafe.CopyBlock(ref Unsafe.As<int, byte>(ref tmp2[0]), ref Unsafe.As<int, byte>(ref dat[0]), (uint)(4 * len));
heap = tmp;
dat = tmp2;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public (long Key, int Value)[] NoSortList()
{
var ret = new (long Key, int Value)[Count];
ref long heapref = ref heap[0];
ref int datref = ref dat[0];
for (var i = 0; i < Count; ++i)
{
ret[i] = (Unsafe.Add<long>(ref heapref, i), Unsafe.Add<int>(ref datref, i));
}
return ret;
}
}
class LIB_PriorityQueue<T>
{
T[] heap;
Comparison<T> comp;
public T Peek => heap[0];
public long Count
{
get;
private set;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_PriorityQueue(long cap, Comparison<T> cmp, bool asc = true)
{
heap = new T[cap];
comp = asc ? cmp : (x, y) => cmp(y, x);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_PriorityQueue(Comparison<T> cmp, bool asc = true)
{
heap = new T[8];
comp = asc ? cmp : (x, y) => cmp(y, x);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_PriorityQueue(long cap, bool asc = true) : this(cap, Comparer<T>.Default.Compare, asc) { }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_PriorityQueue(bool asc = true) : this(Comparer<T>.Default.Compare, asc) { }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Push(T val)
{
if (Count == heap.Length) Expand();
var i = Count++;
heap[i] = val;
while (i > 0)
{
var ni = (i - 1) / 2;
if (comp(val, heap[ni]) >= 0) break;
heap[i] = heap[ni];
i = ni;
}
heap[i] = val;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public T Pop()
{
var ret = heap[0];
var val = heap[--Count];
if (Count == 0) return ret;
var i = 0; while ((i << 1) + 1 < Count)
{
var i1 = (i << 1) + 1;
var i2 = (i << 1) + 2;
if (i2 < Count && comp(heap[i1], heap[i2]) > 0) i1 = i2;
if (comp(val, heap[i1]) <= 0) break;
heap[i] = heap[i1]; i = i1;
}
heap[i] = val;
return ret;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
void Expand()
{
var tmp = new T[Count << 1];
for (var i = 0; i < heap.Length; ++i) tmp[i] = heap[i];
heap = tmp;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public T[] NoSortList()
{
var ret = new List<T>();
for (var i = 0; i < Count; ++i)
{
ret.Add(heap[i]);
}
return ret.ToArray();
}
}
class LIB_PriorityQueue<TK, TV>
{
LIB_PriorityQueue<KeyValuePair<TK, TV>> q;
public KeyValuePair<TK, TV> Peek => q.Peek;
public long Count => q.Count;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_PriorityQueue(long cap, Comparison<TK> cmp, bool asc = true)
{
q = new LIB_PriorityQueue<KeyValuePair<TK, TV>>(cap, (x, y) => cmp(x.Key, y.Key), asc);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_PriorityQueue(Comparison<TK> cmp, bool asc = true)
{
q = new LIB_PriorityQueue<KeyValuePair<TK, TV>>((x, y) => cmp(x.Key, y.Key), asc);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_PriorityQueue(long cap, bool asc = true) : this(cap, Comparer<TK>.Default.Compare, asc) { }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_PriorityQueue(bool asc = true) : this(Comparer<TK>.Default.Compare, asc) { }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Push(TK k, TV v) => q.Push(new KeyValuePair<TK, TV>(k, v));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public KeyValuePair<TK, TV> Pop() => q.Pop();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public KeyValuePair<TK, TV>[] NoSortList() => q.NoSortList();
}
class LIB_FastIO
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_FastIO() { str = Console.OpenStandardInput(); }
readonly Stream str;
readonly byte[] buf = new byte[2048];
int len, ptr;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
byte read()
{
if (ptr >= len)
{
ptr = 0;
if ((len = str.Read(buf, 0, 2048)) <= 0)
{
return 0;
}
}
return buf[ptr++];
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
char Char()
{
byte b = 0;
do b = read();
while (b < 33 || 126 < b);
return (char)b;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
virtual public string Scan()
{
var sb = new StringBuilder();
for (var b = Char(); b >= 33 && b <= 126; b = (char)read())
sb.Append(b);
return sb.ToString();
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
virtual public long Long()
{
long ret = 0; byte b = 0; var ng = false;
do b = read();
while (b != '-' && (b < '0' || '9' < b));
if (b == '-') { ng = true; b = read(); }
for (; true; b = read())
{
if (b < '0' || '9' < b)
return ng ? -ret : ret;
else ret = (ret << 3) + (ret << 1) + b - '0';
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
virtual public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); }
}
class LIB_FastIODebug : LIB_FastIO
{
Queue<string> param = new Queue<string>();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
string NextString() { if (param.Count == 0) foreach (var item in Console.ReadLine().Split(' ')) param.Enqueue(item); return param.Dequeue(); }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public LIB_FastIODebug() { }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override string Scan() => NextString();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override long Long() => long.Parse(NextString());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override double Double() => double.Parse(NextString());
}
}