結果

問題 No.812 Change of Class
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2019-04-14 16:08:30
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 772 ms / 4,000 ms
コード長 4,582 bytes
コンパイル時間 4,001 ms
コンパイル使用メモリ 120,736 KB
実行使用メモリ 59,056 KB
最終ジャッジ日時 2024-06-12 20:45:20
合計ジャッジ時間 22,605 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge2
このコードへのチャレンジ
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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 341 ms
48,852 KB
testcase_01 AC 80 ms
34,276 KB
testcase_02 AC 213 ms
38,600 KB
testcase_03 AC 409 ms
47,568 KB
testcase_04 AC 366 ms
49,268 KB
testcase_05 AC 772 ms
50,260 KB
testcase_06 AC 565 ms
49,080 KB
testcase_07 AC 67 ms
30,072 KB
testcase_08 AC 45 ms
26,872 KB
testcase_09 AC 744 ms
50,416 KB
testcase_10 AC 758 ms
50,196 KB
testcase_11 AC 158 ms
49,672 KB
testcase_12 AC 540 ms
47,636 KB
testcase_13 AC 32 ms
25,844 KB
testcase_14 AC 33 ms
28,020 KB
testcase_15 AC 480 ms
49,520 KB
testcase_16 AC 54 ms
27,724 KB
testcase_17 AC 458 ms
49,172 KB
testcase_18 AC 315 ms
43,788 KB
testcase_19 AC 373 ms
44,988 KB
testcase_20 AC 767 ms
47,808 KB
testcase_21 AC 303 ms
43,376 KB
testcase_22 AC 142 ms
35,112 KB
testcase_23 AC 50 ms
28,112 KB
testcase_24 AC 62 ms
28,308 KB
testcase_25 AC 120 ms
33,796 KB
testcase_26 AC 601 ms
49,512 KB
testcase_27 AC 531 ms
47,144 KB
testcase_28 AC 363 ms
47,044 KB
testcase_29 AC 96 ms
34,648 KB
testcase_30 AC 473 ms
47,124 KB
testcase_31 AC 388 ms
43,300 KB
testcase_32 AC 177 ms
37,212 KB
testcase_33 AC 530 ms
47,812 KB
testcase_34 AC 58 ms
27,796 KB
testcase_35 AC 108 ms
33,160 KB
testcase_36 AC 61 ms
28,176 KB
testcase_37 AC 233 ms
36,856 KB
testcase_38 AC 76 ms
32,972 KB
testcase_39 AC 238 ms
36,988 KB
testcase_40 AC 78 ms
28,560 KB
testcase_41 AC 68 ms
34,208 KB
testcase_42 AC 519 ms
43,400 KB
testcase_43 AC 151 ms
41,284 KB
testcase_44 AC 326 ms
39,656 KB
testcase_45 AC 61 ms
28,264 KB
testcase_46 AC 139 ms
43,192 KB
testcase_47 AC 327 ms
39,904 KB
testcase_48 AC 392 ms
42,216 KB
testcase_49 AC 112 ms
34,664 KB
testcase_50 AC 36 ms
25,980 KB
testcase_51 AC 124 ms
38,456 KB
testcase_52 AC 248 ms
43,472 KB
testcase_53 AC 81 ms
26,416 KB
testcase_54 AC 74 ms
28,072 KB
testcase_55 AC 287 ms
53,196 KB
testcase_56 AC 347 ms
59,056 KB
testcase_57 AC 364 ms
55,468 KB
testcase_58 AC 205 ms
47,504 KB
testcase_59 AC 412 ms
58,836 KB
testcase_60 AC 33 ms
26,108 KB
testcase_61 AC 32 ms
26,104 KB
testcase_62 AC 32 ms
25,972 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 Debug = System.Diagnostics.Trace;
using SB = System.Text.StringBuilder;
//using System.Numerics;
using static System.Math;
using Number = System.Int64;
namespace Program {
    public class Solver {
        Random rnd = new Random(0);
        public void Solve() {
            var n = ri;
            var m = ri;
            var G = Enumerate(n, x => new List<int>());
            foreach (var i in Rep(m)) {
                var u = ri - 1;
                var v = ri - 1;
                G[u].Add(v);
                G[v].Add(u);
            }
            var q = ri;
            foreach (var i in Rep(q)) {
                var s = ri - 1;
                var dist = Enumerate(n, x => 1 << 30);
                dist[s] = 0;
                var pq = new Queue<int>();
                pq.Enqueue(s);

                while (pq.Count > 0) {
                    var u = pq.Dequeue();
                    foreach (var t in G[u]) {
                        if (dist[t] > dist[u] + 1) {
                            dist[t] = dist[u] + 1;
                            pq.Enqueue(t);
                        }
                    }
                }
                Debug.WriteLine(dist.AsJoinedString());
                var cnt = dist.Count(x => x != 1 << 30) - 1;
                var max = dist.Where(x => x != 1 << 30).Max();
                for (int ans = 0; ; ans++)
                    if (max <= (1 << ans)) {
                        Console.WriteLine($"{cnt} {ans}");
                        break;
                    }
            }

        }

        const long INF = 1L << 60;
        int ri => sc.Integer();
        long rl => sc.Long();
        double rd => sc.Double();
        string rs => sc.Scan();
        public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput());

        static IEnumerable<int> Rep(int n) => Enumerable.Range(0, n);
        static IEnumerable<int> RRep(int n) => Enumerable.Range(0, n).Reverse();
        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 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();
        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 => 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;

        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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