結果

問題 No.14 最小公倍数ソート
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2016-05-29 13:19:12
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 104 ms / 5,000 ms
コード長 6,810 bytes
コンパイル時間 1,189 ms
コンパイル使用メモリ 119,420 KB
実行使用メモリ 34,000 KB
最終ジャッジ日時 2024-10-07 17:40:23
合計ジャッジ時間 3,385 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge3
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 32 ms
25,408 KB
testcase_01 AC 32 ms
25,572 KB
testcase_02 AC 31 ms
27,316 KB
testcase_03 AC 37 ms
25,176 KB
testcase_04 AC 102 ms
33,980 KB
testcase_05 AC 69 ms
32,740 KB
testcase_06 AC 73 ms
30,956 KB
testcase_07 AC 80 ms
31,412 KB
testcase_08 AC 88 ms
33,592 KB
testcase_09 AC 102 ms
34,000 KB
testcase_10 AC 97 ms
31,696 KB
testcase_11 AC 99 ms
31,944 KB
testcase_12 AC 100 ms
29,760 KB
testcase_13 AC 101 ms
33,852 KB
testcase_14 AC 103 ms
33,864 KB
testcase_15 AC 104 ms
32,084 KB
testcase_16 AC 78 ms
31,024 KB
testcase_17 AC 68 ms
30,312 KB
testcase_18 AC 54 ms
29,456 KB
testcase_19 AC 90 ms
33,072 KB
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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.Linq.Expressions;
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.Int32;
namespace Program
{
    public class Solver
    {
        public void Solve()
        {
            var n = sc.Integer();
            var a = sc.Integer(n);
            var A = new int[10020];
            var S = Enumerate(10020, x => new SortedSet<int>());
            foreach (var x in a)
            {
                A[x]++;
                foreach (var y in MathEx.GetDivisors(x))
                    S[y].Add(x);
            }
            var ans = new List<int>() { a[0] };
            for (int i = 1; i < n; i++)
            {
                var pre = ans[i - 1];
                A[pre]--;
                var min = new Pair<int, int>(1000000000, 1000000000);
                foreach (var x in MathEx.GetDivisors(pre))
                {
                    if (A[pre] == 0)
                        S[x].Remove(pre);
                    if (S[x].Count == 0) continue;
                    min = Pair.Min(Pair.Create(S[x].Min * pre / x, S[x].Min), min);
                }
                ans.Add(min.y);
            }
            IO.Printer.Out.WriteLine(ans.AsJoinedString());
        }
        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 Divisors
public static partial class MathEx
{
    static public List<Number> GetDivisors(Number v)
    {
        var ret = new List<Number>();
        for (Number i = 1; i * i <= v; i++)
        {
            if (v % i != 0) continue;
            ret.Add(i);
            if (v / i != i) ret.Add(v / i);

        }
        ret.Sort();
        return ret;
    }
}
#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
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