結果

問題 No.1029 JJOOII 3
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2020-04-17 22:20:32
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 508 ms / 2,000 ms
コード長 4,046 bytes
コンパイル時間 1,123 ms
コンパイル使用メモリ 118,928 KB
実行使用メモリ 32,428 KB
最終ジャッジ日時 2024-04-14 14:37:32
合計ジャッジ時間 10,962 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge5
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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 30 ms
26,792 KB
testcase_01 AC 29 ms
28,012 KB
testcase_02 AC 28 ms
25,696 KB
testcase_03 AC 53 ms
28,036 KB
testcase_04 AC 115 ms
29,596 KB
testcase_05 AC 441 ms
27,956 KB
testcase_06 AC 320 ms
29,544 KB
testcase_07 AC 394 ms
30,028 KB
testcase_08 AC 412 ms
29,752 KB
testcase_09 AC 367 ms
29,944 KB
testcase_10 AC 383 ms
30,016 KB
testcase_11 AC 464 ms
30,488 KB
testcase_12 AC 271 ms
28,596 KB
testcase_13 AC 474 ms
30,256 KB
testcase_14 AC 480 ms
28,700 KB
testcase_15 AC 133 ms
29,516 KB
testcase_16 AC 33 ms
29,484 KB
testcase_17 AC 308 ms
30,480 KB
testcase_18 AC 447 ms
30,024 KB
testcase_19 AC 30 ms
26,668 KB
testcase_20 AC 31 ms
25,848 KB
testcase_21 AC 31 ms
26,796 KB
testcase_22 AC 31 ms
26,916 KB
testcase_23 AC 30 ms
25,964 KB
testcase_24 AC 31 ms
27,056 KB
testcase_25 AC 32 ms
27,876 KB
testcase_26 AC 32 ms
25,840 KB
testcase_27 AC 33 ms
27,992 KB
testcase_28 AC 31 ms
25,960 KB
testcase_29 AC 31 ms
24,756 KB
testcase_30 AC 32 ms
26,800 KB
testcase_31 AC 31 ms
26,540 KB
testcase_32 AC 506 ms
30,900 KB
testcase_33 AC 497 ms
30,396 KB
testcase_34 AC 508 ms
30,640 KB
testcase_35 AC 500 ms
32,428 KB
testcase_36 AC 505 ms
30,132 KB
testcase_37 AC 29 ms
26,808 KB
testcase_38 AC 30 ms
26,668 KB
testcase_39 AC 29 ms
27,040 KB
testcase_40 AC 30 ms
28,004 KB
権限があれば一括ダウンロードができます
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

diff # 

using System;
using System.Linq;
using System.Collections.Generic;
using System.Diagnostics;
using Debug = System.Diagnostics.Trace;
using SB = System.Text.StringBuilder;
using static System.Math;

using Number = System.Int64;
using static System.Numerics.BigInteger;
namespace Program {
	public class Solver {
		Random rnd = new Random(0);
		public void Solve() {
			var n = ri;
			var k = ri;
			var s = new string[n];
			var v = new long[n];
			var joi = "JOI";
			var cnt = Enumerate(3, x => new int[n]);
			for (int i = 0; i < n; i++) {
				s[i] = rs; v[i] = rl;
				for (int p = 0; p < 3; p++)
					cnt[p][i] = s[i].Count(x => x == joi[p]);
			}

			var dp = Enumerate(3 * k + 1, x => INF);
			dp[0] = 0;
			var pat = new string('J', k) + new string('O', k) + new string('I', k) + '$';
			for (int p = 0; p < 3 * k; p++) {
				if (dp[p] == INF) continue;
				for (int i = 0; i < n; i++) {
					if ((p + s[i].Length) / k == p / k) dp[p + cnt[p / k][i]] = Min(dp[p + cnt[p / k][i]], dp[p] + v[i]);
					else {
						var ptr = p;
						foreach (var c in s[i])
							if (c == pat[ptr]) ptr++;
						dp[ptr] = Min(dp[ptr], dp[p] + v[i]);
					}
				}
			}
			if (dp[3 * k] == INF) Console.WriteLine(-1);
			else Console.WriteLine(dp[3 * k]);
		}
		const long INF = 1L << 60;
		static int[] dx = { -1, 0, 1, 0 };
		static 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 < a.Length; ++i) a[i] = f(i); return a;
		}
		static T[][] Enumerate<T>(int n, int m, Func<int, int, T> f) {
			return Enumerate(n, x => Enumerate(m, y => f(x, y)));
		}
		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(ie.ToArray()); }
	static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") {
		return string.Join(st, ie);
	}
	static public void Main() {
		Console.SetOut(new Program.IO.Printer(Console.OpenStandardOutput()) { AutoFlush = false });
		var solver = new Program.Solver();
		var t = new System.Threading.Thread(solver.Solve, 100000000);
		t.Start();
		t.Join();
		//*/
		//solver.Solve();
		Console.Out.Flush();
	}
}
#endregion
#region Ex
namespace 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
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