結果
| 問題 | No.340 雪の足跡 |
| ユーザー |
 紙ぺーぱー
|
| 提出日時 | 2016-01-29 23:01:39 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 7,529 bytes |
| コンパイル時間 | 2,529 ms |
| コンパイル使用メモリ | 116,100 KB |
| 実行使用メモリ | 88,044 KB |
| 最終ジャッジ日時 | 2024-09-21 18:32:43 |
| 合計ジャッジ時間 | 6,692 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / 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 | 23 ms
24,192 KB |
| testcase_01 | AC | 22 ms
18,816 KB |
| testcase_02 | AC | 23 ms
18,304 KB |
| testcase_03 | WA | - |
| testcase_04 | AC | 22 ms
18,688 KB |
| testcase_05 | AC | 23 ms
18,560 KB |
| testcase_06 | AC | 23 ms
18,688 KB |
| testcase_07 | AC | 23 ms
18,432 KB |
| testcase_08 | AC | 23 ms
18,432 KB |
| testcase_09 | AC | 23 ms
18,816 KB |
| testcase_10 | AC | 23 ms
18,304 KB |
| testcase_11 | AC | 24 ms
18,816 KB |
| testcase_12 | AC | 23 ms
19,072 KB |
| testcase_13 | AC | 23 ms
18,944 KB |
| testcase_14 | AC | 60 ms
26,880 KB |
| testcase_15 | AC | 71 ms
27,136 KB |
| testcase_16 | AC | 47 ms
21,736 KB |
| testcase_17 | AC | 94 ms
28,032 KB |
| testcase_18 | AC | 81 ms
28,032 KB |
| testcase_19 | AC | 90 ms
27,776 KB |
| testcase_20 | TLE | - |
| 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 | -- | - |
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.Linq;
using System.Collections.Generic;
using Debug = System.Diagnostics.Debug;
using StringBuilder = System.Text.StringBuilder;
using System.Numerics;
using Point = System.Numerics.Complex;
using Number = System.Int64;
namespace Program
{
public class Solver
{
public void Solve()
{
var w = sc.Integer();
var h = sc.Integer();
var n = sc.Integer();
var G = Enumerate(w * h, x => new List<Pair<int, int>>());
var map = Enumerate(h * w, x => 0);
for (int i = 0; i < n; i++)
{
var m = sc.Integer();
var a = sc.Integer(m + 1);
for (int j = 0; j < m; j++)
{
var u = a[j];
var v = a[j + 1];
var diff = Math.Abs(v - u);
var add = 1;
var d = 1;
if (diff % w == 0) { add = w; d = 0; };
var min = Math.Min(u, v);
var max = Math.Max(u, v);
for (int t = min; t < max; t += add)
{
var from = t;
var to = t + add;
map[from] |= (1 << d);
map[to] |= (1 << (d ^ 3));
}
}
}
var q = new Queue<int>();
var dist = Enumerate(w * h, x => 1 << 30);
dist[0] = 0;
q.Enqueue(0);
int[] dx = { 1, 0, -1, -1 };
int[] dy = { 0, 1, 0, 0 };
while (q.Any())
{
var p = q.Dequeue();
var x = p / w;
var y = p % w;
for (int i = 0; i < 4; i++)
{
var nx = x + dx[i];
var ny = y + dy[i];
if (nx < 0 || nx >= h || ny < 0 || ny >= w) continue;
var to = nx * w + ny;
if ((map[p] >> i & 1) == 0) continue;
if (dist[to] > dist[p] + 1)
{
dist[to] = dist[p] + 1;
q.Enqueue(to);
}
}
}
if (dist[w * h - 1] >= 1 << 20)
IO.Printer.Out.WriteLine("Odekakedekinai..");
else IO.Printer.Out.WriteLine(dist[w * h - 1]);
}
public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput());
static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; }
static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; }
}
}
#region main
static class Ex
{
static public string AsString(this IEnumerable<char> ie) { return new string(System.Linq.Enumerable.ToArray(ie)); }
static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); }
static public void Main()
{
var solver = new Program.Solver();
solver.Solve();
Program.IO.Printer.Out.Flush();
}
}
#endregion
#region Ex
namespace Program.IO
{
using System.IO;
using System.Text;
using System.Globalization;
public class Printer : StreamWriter
{
static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; }
public static Printer Out { get; set; }
public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { }
public void Write<T>(string format, T[] source) { base.Write(format, source.OfType<object>().ToArray()); }
public void WriteLine<T>(string format, T[] source) { base.WriteLine(format, source.OfType<object>().ToArray()); }
}
public class StreamScanner
{
public StreamScanner(Stream stream) { str = stream; }
public readonly Stream str;
private readonly byte[] buf = new byte[1024];
private int len, ptr;
public bool isEof = false;
public bool IsEndOfStream { get { return isEof; } }
private byte read()
{
if (isEof) return 0;
if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } }
return buf[ptr++];
}
public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; }
public string Scan()
{
var sb = new StringBuilder();
for (var b = Char(); b >= 33 && b <= 126; b = (char)read())
sb.Append(b);
return sb.ToString();
}
public string ScanLine()
{
var sb = new StringBuilder();
for (var b = Char(); b != '\n'; b = (char)read())
if (b == 0) break;
else if (b != '\r') sb.Append(b);
return sb.ToString();
}
public long Long()
{
if (isEof) return long.MinValue;
long ret = 0; byte b = 0; var ng = false;
do b = read();
while (b != 0 && b != '-' && (b < '0' || '9' < b));
if (b == 0) return long.MinValue;
if (b == '-') { ng = true; b = read(); }
for (; true; b = read())
{
if (b < '0' || '9' < b)
return ng ? -ret : ret;
else ret = ret * 10 + b - '0';
}
}
public int Integer() { return (isEof) ? int.MinValue : (int)Long(); }
public double Double() { var s = Scan(); return s != "" ? double.Parse(s, CultureInfo.InvariantCulture) : double.NaN; }
private T[] enumerate<T>(int n, Func<T> f)
{
var a = new T[n];
for (int i = 0; i < n; ++i) a[i] = f();
return a;
}
public char[] Char(int n) { return enumerate(n, Char); }
public string[] Scan(int n) { return enumerate(n, Scan); }
public double[] Double(int n) { return enumerate(n, Double); }
public int[] Integer(int n) { return enumerate(n, Integer); }
public long[] Long(int n) { return enumerate(n, Long); }
}
}
#endregion
#region Compair
static public class Pair
{
static public Pair<FT, ST> Create<FT, ST>(FT f, ST s)
where FT : IComparable<FT>
where ST : IComparable<ST>
{ return new Pair<FT, ST>(f, s); }
static public Pair<FT, ST> Min<FT, ST>(Pair<FT, ST> p, Pair<FT, ST> q)
where FT : IComparable<FT>
where ST : IComparable<ST>
{ return (p.CompareTo(q) <= 0) ? p : q; }
static public Pair<FT, ST> Max<FT, ST>(Pair<FT, ST> p, Pair<FT, ST> q)
where FT : IComparable<FT>
where ST : IComparable<ST>
{ return (p.CompareTo(q) >= 0) ? p : q; }
}
public struct Pair<FT, ST> : IComparable<Pair<FT, ST>>
where FT : IComparable<FT>
where ST : IComparable<ST>
{
public FT x;
public ST y;
public Pair(FT f, ST s) : this() { x = f; y = s; }
public int CompareTo(Pair<FT, ST> other)
{
var cmp = x.CompareTo(other.x);
return cmp != 0 ? cmp : y.CompareTo(other.y);
}
public override string ToString() { return string.Format("{0} {1}", x, y); }
}
#endregion