結果
問題 | No.291 黒い文字列 |
ユーザー | 紙ぺーぱー |
提出日時 | 2015-10-16 23:41:40 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 331 ms / 2,000 ms |
コード長 | 7,117 bytes |
コンパイル時間 | 2,629 ms |
コンパイル使用メモリ | 112,024 KB |
実行使用メモリ | 44,540 KB |
最終ジャッジ日時 | 2023-09-29 02:00:16 |
合計ジャッジ時間 | 8,317 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge12 |
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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 | 68 ms
25,640 KB |
testcase_01 | AC | 66 ms
28,748 KB |
testcase_02 | AC | 74 ms
31,636 KB |
testcase_03 | AC | 75 ms
31,540 KB |
testcase_04 | AC | 67 ms
26,764 KB |
testcase_05 | AC | 67 ms
26,804 KB |
testcase_06 | AC | 64 ms
26,852 KB |
testcase_07 | AC | 67 ms
27,684 KB |
testcase_08 | AC | 69 ms
30,760 KB |
testcase_09 | AC | 67 ms
25,760 KB |
testcase_10 | AC | 106 ms
42,464 KB |
testcase_11 | AC | 93 ms
42,544 KB |
testcase_12 | AC | 95 ms
42,496 KB |
testcase_13 | AC | 69 ms
26,876 KB |
testcase_14 | AC | 81 ms
36,428 KB |
testcase_15 | AC | 74 ms
29,464 KB |
testcase_16 | AC | 145 ms
42,508 KB |
testcase_17 | AC | 171 ms
44,456 KB |
testcase_18 | AC | 153 ms
44,336 KB |
testcase_19 | AC | 217 ms
42,372 KB |
testcase_20 | AC | 238 ms
44,436 KB |
testcase_21 | AC | 191 ms
42,412 KB |
testcase_22 | AC | 287 ms
42,496 KB |
testcase_23 | AC | 331 ms
44,540 KB |
testcase_24 | AC | 239 ms
42,312 KB |
testcase_25 | AC | 199 ms
42,644 KB |
testcase_26 | AC | 193 ms
42,404 KB |
testcase_27 | AC | 189 ms
44,460 KB |
testcase_28 | AC | 187 ms
42,368 KB |
testcase_29 | AC | 190 ms
42,628 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.Linq; using System.Diagnostics; using System.Collections.Generic; using Debug = System.Diagnostics.Debug; using StringBuilder = System.Text.StringBuilder; using System.Numerics; namespace Program { public class Solver { public void Solve() { var s = sc.Scan(); //s = Enumerable.Repeat('?', 100).AsString(); var n = s.Length; var ns = new List<char>(); foreach (var x in s) if ("KUROI?".Contains(x)) ns.Add(x); s = ns.AsString(); n = s.Length; var dp = new int[194500]; var used = new bool[194500]; used[0] = true; var width = new int[4]; width[0] = 1; for (int i = 1; i < 4; i++) width[i] = width[i - 1] * 21; for (int ptr = 0; ptr < n; ptr++) { var next = new int[194500]; var go = new bool[194500]; for (int otaku = 0; otaku < 194500; otaku++) { if (!used[otaku]) continue; var o = otaku / width[3]; var t = (otaku / width[2]) % 21; var a = (otaku / width[1]) % 21; var k = otaku % 21; next[otaku] = Math.Max(next[otaku], dp[otaku]); go[otaku] = true; if ((s[ptr] == 'K' || s[ptr] == '?') && o < 20) { var otaota = (o + 1) * width[3] + t * width[2] + a * width[1] + k; go[otaota] = true; next[otaota] = Math.Max(next[otaota], dp[otaku]); } if ((s[ptr] == 'U' || s[ptr] == '?') && o > 0 && t < 20) { var otaota = (o - 1) * width[3] + (t + 1) * width[2] + a * width[1] + k; go[otaota] = true; next[otaota] = Math.Max(next[otaota], dp[otaku]); } if ((s[ptr] == 'R' || s[ptr] == '?') && t > 0 && a < 20) { var otaota = o * width[3] + (t - 1) * width[2] + (a + 1) * width[1] + k; go[otaota] = true; next[otaota] = Math.Max(next[otaota], dp[otaku]); } if ((s[ptr] == 'O' || s[ptr] == '?') && a > 0 && k < 20) { var otaota = o * width[3] + t * width[2] + (a - 1) * width[1] + k + 1; go[otaota] = true; next[otaota] = Math.Max(next[otaota], dp[otaku]); } if ((s[ptr] == 'I' || s[ptr] == '?') && k > 0) { var otaota = o * width[3] + t * width[2] + a * width[1] + k - 1; go[otaota] = true; next[otaota] = Math.Max(next[otaota], dp[otaku] + 1); } } dp = next;used = go; } IO.Printer.Out.WriteLine(dp.Max()); } 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 != '-' && (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 * 10 + b - '0'; } } public int Integer() { return (isEof) ? int.MinValue : (int)Long(); } public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); } 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