結果
問題 | No.611 Day of the Mountain |
ユーザー |
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提出日時 | 2017-12-12 21:42:16 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,373 bytes |
コンパイル時間 | 1,725 ms |
コンパイル使用メモリ | 120,328 KB |
実行使用メモリ | 46,532 KB |
最終ジャッジ日時 | 2024-12-14 06:27:44 |
合計ジャッジ時間 | 10,984 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 5 WA * 4 |
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 SB = System.Text.StringBuilder;//using System.Numerics;//using static System.Math;using System.IO;using Number = System.Int64;namespace Program {public class Solver {const long MOD = (long)201712111;public void Solve() {var n = ri;var m = ri;var a = Enumerate(n, x => rs);var b = Enumerate(n, x => new char[m]);var c = Enumerate(m, x => new char[n]);for (int i = 0; i < n; i++)for (int j = 0; j < m; j++)b[i][j] = c[j][i] = a[i][j];if (n > m) solve(n, m, b);else solve(m, n, c);}int[][] f(int n, int m, char[][] a) {var g = Enumerate(n * m, x => new int[n * m]);for (int i = 0; i < n * m; i++)for (int j = i + 1; j < n * m; j++)g[i][j] = g[j][i] = 1 << 20;for (int i = 0; i < n; i++)for (int j = 0; j < m; j++) {for (int k = 0; k < 4; k++) {var nx = i + dx[k];var ny = j + dy[k];if (nx < 0 || nx >= n || ny < 0 || ny >= m) continue;var v = a[nx][ny] == '?' ? 1 : a[nx][ny] - '0';g[i * m + j][nx * m + ny] = v;}}for (int k = 0; k < n * m; k++)for (int i = 0; i < n * m; i++)for (int j = 0; j < n * m; j++) g[i][j] = Math.Min(g[i][j], g[i][k] + g[k][j]);{var v = g[0][n * m - 1];if (a[0][0] == '?') v++;else v += a[0][0] - '0';Console.WriteLine(v);}return g;}void solve(int n, int m, char[][] a) {var g = f(n, m, a);for (int i = 0; i < n; i++)for (int j = 0; j < m; j++)if (a[i][j] != '?') a[i][j] = '*';var dp = new long[1 << m];dp[1] = 1;for (int i = 0; i < n; i++)for (int j = 0; j < m; j++) {var next = new long[1 << m];for (int mask = 0; mask < 1 << m; mask++) {var ok = false;if ((mask >> j & 1) == 1) ok = true;if (j > 0 && (mask >> (j - 1) & 1) == 1) ok = true;if (g[0][i * m + j] + g[i * m + j][n * m - 1] != g[0][n * m - 1]) ok = false;if (ok) {next[mask | (1 << j)] = (next[mask | (1 << j)] + dp[mask]) % MOD;if (a[i][j] == '?') next[mask & ~(1 << j)] = (next[mask & ~(1 << j)] + 8 * dp[mask]) % MOD;}else {var c = a[i][j] == '?' ? 9 : 1;next[mask & ~(1 << j)] = (next[mask & ~(1 << j)] + c * dp[mask]) % MOD;}}dp = next;}long ans = 0;for (int i = 0; i < 1 << m; i++)if ((i >> (m - 1)) == 1) ans = (ans + dp[i]) % MOD;Console.WriteLine(ans);}const long INF = 1L << 60;int[] dx = { -1, 0, 1, 0 };int[] dy = { 0, 1, 0, -1 };//*int ri { get { return sc.Integer(); } }long rl { get { return sc.Long(); } }double rd { get { return sc.Double(); } }string rs { get { return sc.Scan(); } }//*/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 mainstatic class Ex {static public string AsString(this IEnumerable<char> ie) { return new string(ie.ToArray()); }static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") {return string.Join(st, ie.Select(x => x.ToString()).ToArray());//return string.Join(st, ie);}static public void Main() {Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });var solver = new Program.Solver();solver.Solve();Console.Out.Flush();}}#endregion#region Exnamespace Program.IO {using System.IO;using System.Text;using System.Globalization;public class Printer: StreamWriter {public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) { }}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 != 0; b = (char)read())if (b != '\r') sb.Append(b);return sb.ToString();}public long Long() { return isEof ? long.MinValue : long.Parse(Scan()); }public int Integer() { return isEof ? int.MinValue : int.Parse(Scan()); }public double Double() { return isEof ? double.NaN : double.Parse(Scan(), CultureInfo.InvariantCulture); }}}#endregion