#138947 (C#(csc)) No.466 ジオラマ

• 問題: No.466 ジオラマ
• ユーザー: 紙ぺーぱー
• 提出日時: 2016-12-16 00:50:52
• 言語: C#(csc) (csc 3.9.0)
• 結果: AC
• 実行時間: 59 ms / 2,000 ms
• コード長: 8,064 bytes
• コンパイル時間: 1,111 ms
• コンパイル使用メモリ: 112,128 KB
• 実行使用メモリ: 22,272 KB
• 最終ジャッジ日時: 2024-11-30 09:21:08
• 合計ジャッジ時間: 7,444 ms
• ジャッジサーバーID （参考情報）: judge2 / judge3

ファイルパターン	結果
sample	AC * 4
other	AC * 83

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 StringBuilder = System.Text.StringBuilder;
using System.Numerics;
using Point = System.Numerics.Complex;
using Number = System.Int64;
namespace Program
{
    public class Solver
    {
        public void Solve()
        {
            var a = sc.Integer();
            var b = sc.Integer();
            var min = sc.Integer();
            var k = sc.Integer();
            if (a == 1 && b == 1 && min == 1)
            {
                IO.Printer.Out.WriteLine(-1);
                return;
            }
            if (a == b && b == min)
            {
                if (k < a) IO.Printer.Out.WriteLine(-1);
                else
                {
                    IO.Printer.Out.WriteLine("{0} {1}", a, a);
                    for (int i = 0; i < a; i++)
                        IO.Printer.Out.WriteLine("{0} {1}", i, (i + 1) % a);
                }
                return;
            }
            a -= min;
            b -= min;
            var E = new List<Pair<int, int>>();
            var p = 100000;
            for (int i = 0; i < min - 1; i++)
                E.Add(new Pair<int, int>(p + i, p + i + 1));
            if (a == 0 && min > 0)
            {
                if (min >= 2)
                    E[0] = new Pair<int, int>(0, p + 1);
                p = 0;
            }
            else if (b == 0 && min > 0)
            {
                if (min >= 2)
                    E[0] = new Pair<int, int>(1, p + 1);
                p = 1;
            }
            var q = 200000;
            for (int i = 0; i < a; i++)
            {
                var to = q + i;
                if (i == a - 1) { to = p; if (min == 0) continue; }
                if (i == 0) E.Add(new Pair<int, int>(0, to));
                else E.Add(new Pair<int, int>(q + i - 1, to));
            }
            var r = 300000;
            if (b > 0)
            {
                for (int i = 0; i < b; i++)
                {
                    var to = r + i;
                    if (i == b - 1) { to = p; if (min == 0) continue; }
                    if (i == 0) E.Add(new Pair<int, int>(1, to));
                    else E.Add(new Pair<int, int>(r + i - 1, to));
                }
            }
            if (E.Count > k)
            {
                IO.Printer.Out.WriteLine(-1);
                return;
            }
            var xs = new List<int>() { 0, 1 };
            for (int i = 0; i < E.Count; i++)
            {
                xs.Add(E[i].x);
                xs.Add(E[i].y);
            }
            xs = xs.Distinct().ToList(); xs.Sort();
            IO.Printer.Out.WriteLine("{0} {1}", Math.Max(2, xs.Count), E.Count);
            for (int i = 0; i < E.Count; i++)
            {
                IO.Printer.Out.WriteLine("{0} {1}", xs.BinarySearch(E[i].x), xs.BinarySearch(E[i].y));
                //IO.Printer.Out.WriteLine("{0} {1}", E[i].x, E[i].y);
            }
        }
        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 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