結果

問題 No.2247 01 ZigZag
ユーザー yupiteru_kunyupiteru_kun
提出日時 2023-03-17 22:20:53
言語 C#
(.NET 8.0.203)
結果
WA  
実行時間 -
コード長 10,838 bytes
コンパイル時間 7,059 ms
コンパイル使用メモリ 166,512 KB
実行使用メモリ 187,236 KB
最終ジャッジ日時 2024-09-18 11:28:42
合計ジャッジ時間 10,571 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge4
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 42 ms
23,808 KB
testcase_01 AC 44 ms
27,132 KB
testcase_02 AC 45 ms
27,388 KB
testcase_03 WA -
testcase_04 AC 40 ms
27,264 KB
testcase_05 AC 40 ms
24,704 KB
testcase_06 WA -
testcase_07 AC 47 ms
26,880 KB
testcase_08 AC 40 ms
24,576 KB
testcase_09 AC 40 ms
24,448 KB
testcase_10 AC 42 ms
27,264 KB
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 AC 39 ms
27,264 KB
testcase_15 AC 41 ms
24,576 KB
testcase_16 WA -
testcase_17 AC 42 ms
24,576 KB
testcase_18 AC 40 ms
27,264 KB
testcase_19 AC 42 ms
26,860 KB
testcase_20 AC 41 ms
27,008 KB
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 AC 40 ms
27,264 KB
testcase_25 AC 43 ms
24,576 KB
testcase_26 WA -
testcase_27 WA -
testcase_28 WA -
testcase_29 WA -
testcase_30 WA -
testcase_31 AC 40 ms
27,388 KB
testcase_32 AC 42 ms
24,576 KB
testcase_33 AC 41 ms
24,576 KB
testcase_34 AC 43 ms
24,832 KB
testcase_35 AC 39 ms
24,576 KB
testcase_36 AC 40 ms
24,832 KB
testcase_37 AC 40 ms
24,704 KB
testcase_38 AC 39 ms
24,576 KB
testcase_39 AC 40 ms
24,448 KB
testcase_40 AC 38 ms
27,264 KB
testcase_41 WA -
testcase_42 WA -
testcase_43 AC 41 ms
26,752 KB
testcase_44 AC 39 ms
27,264 KB
testcase_45 WA -
testcase_46 AC 44 ms
24,448 KB
testcase_47 WA -
testcase_48 WA -
testcase_49 AC 41 ms
26,752 KB
testcase_50 AC 38 ms
27,132 KB
testcase_51 AC 38 ms
187,236 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
  復元対象のプロジェクトを決定しています...
  /home/judge/data/code/main.csproj を復元しました (81 ms)。
MSBuild のバージョン 17.9.6+a4ecab324 (.NET)
  main -> /home/judge/data/code/bin/Release/net8.0/main.dll
  main -> /home/judge/data/code/bin/Release/net8.0/publish/

ソースコード

diff # 

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using static System.Math;
using System.Text;
using System.Threading;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using Library;

namespace Program
{
    public static class ProblemC
    {
        static bool SAIKI = false;
        static public int numberOfRandomCases = 0;
        static public void MakeTestCase(List<string> _input, List<string> _output, ref Func<string[], bool> _outputChecker)
        {
        }
        static public void Solve()
        {
            var N = NN;
            var M = NN;
            var K = NN;
            if (N == 0 || M == 0)
            {
                if (K == 0)
                {
                    Console.WriteLine(Repeat(N, '0').Concat(Repeat(M, '1')).Join());
                }
                else
                {
                    Console.WriteLine(-1);
                }
                return;
            }
            if (N == M)
            {
                if (1 <= K && K < N * 2)
                {

                }
                else
                {
                    Console.WriteLine(-1);
                    return;
                }
            }
            if (1 <= K && K <= Min(N, M) * 2)
            {
                if (K == Min(N, M) * 2)
                {
                    if (Min(N, M) == N)
                    {
                        for (var i = 0; i < N; ++i)
                        {
                            Console.Write("10");
                            --M;
                        }
                        for (var i = 0; i < M; ++i)
                        {
                            Console.Write("1");
                        }
                        Console.WriteLine();
                    }
                    else
                    {
                        N -= M;
                        for (var i = 0; i < N; ++i)
                        {
                            Console.Write("0");
                        }
                        for (var i = 0; i < M; ++i)
                        {
                            Console.Write("10");
                        }
                        Console.WriteLine();
                    }
                    return;
                }
            }
            else
            {
                Console.WriteLine(-1);
                return;
            }

            if (N * 2 == K)
            {
                for (var i = 0; i < N; ++i)
                {
                    Console.Write("10");
                    --M;
                }
                for (var i = 0; i < M; ++i)
                {
                    Console.Write("1");
                }
                Console.WriteLine();
            }
            else
            {
                if (K % 2 == 0)
                {
                    --M;
                    Console.Write("1");
                    K /= 2;
                    --K;
                    N -= K;
                    for (var i = 0; i < N; ++i)
                    {
                        Console.Write("0");
                    }
                    for (var i = 0; i < K; ++i)
                    {
                        Console.Write($"10");
                        --M;
                    }
                    for (var i = 0; i < M; ++i)
                    {
                        Console.Write("1");
                    }
                    Console.WriteLine();
                }
                else
                {
                    K /= 2;
                    N -= K;
                    for (var i = 0; i < N; ++i)
                    {
                        Console.Write("0");
                    }
                    for (var i = 0; i < K; ++i)
                    {
                        Console.Write($"10");
                        --M;
                    }
                    for (var i = 0; i < M; ++i)
                    {
                        Console.Write("1");
                    }
                    Console.WriteLine();
                }
            }
        }
        class Printer : StreamWriter
        {
            public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
            public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) { base.AutoFlush = false; }
            public Printer(Stream stream, Encoding encoding) : base(stream, encoding) { base.AutoFlush = false; }
        }
        static LIB_FastIO fastio = new LIB_FastIODebug();
        static string[] args;
        static public void Main(string[] args_t) { args = args_t; if (args_t.Length == 0) { fastio = new LIB_FastIO(); Console.SetOut(new Printer(Console.OpenStandardOutput())); } if (SAIKI) { var t = new Thread(Solve, 134217728); t.Start(); t.Join(); } else Solve(); Console.Out.Flush(); }
        static long NN => fastio.Long();
        static double ND => fastio.Double();
        static string NS => fastio.Scan();
        static long[] NNList(long N) => Repeat(0, N).Select(_ => NN).ToArray();
        static double[] NDList(long N) => Repeat(0, N).Select(_ => ND).ToArray();
        static string[] NSList(long N) => Repeat(0, N).Select(_ => NS).ToArray();
        static long Count<T>(this IEnumerable<T> x, Func<T, bool> pred) => Enumerable.Count(x, pred);
        static IEnumerable<T> Repeat<T>(T v, long n) => Enumerable.Repeat<T>(v, (int)n);
        static IEnumerable<int> Range(long s, long c) => Enumerable.Range((int)s, (int)c);
        static IOrderedEnumerable<T> OrderByRand<T>(this IEnumerable<T> x) => Enumerable.OrderBy(x, _ => xorshift);
        static IOrderedEnumerable<T> OrderBy<T>(this IEnumerable<T> x) => Enumerable.OrderBy(x.OrderByRand(), e => e);
        static IOrderedEnumerable<T1> OrderBy<T1, T2>(this IEnumerable<T1> x, Func<T1, T2> selector) => Enumerable.OrderBy(x.OrderByRand(), selector);
        static IOrderedEnumerable<T> OrderByDescending<T>(this IEnumerable<T> x) => Enumerable.OrderByDescending(x.OrderByRand(), e => e);
        static IOrderedEnumerable<T1> OrderByDescending<T1, T2>(this IEnumerable<T1> x, Func<T1, T2> selector) => Enumerable.OrderByDescending(x.OrderByRand(), selector);
        static IOrderedEnumerable<string> OrderBy(this IEnumerable<string> x) => x.OrderByRand().OrderBy(e => e, StringComparer.OrdinalIgnoreCase);
        static IOrderedEnumerable<T> OrderBy<T>(this IEnumerable<T> x, Func<T, string> selector) => x.OrderByRand().OrderBy(selector, StringComparer.OrdinalIgnoreCase);
        static IOrderedEnumerable<string> OrderByDescending(this IEnumerable<string> x) => x.OrderByRand().OrderByDescending(e => e, StringComparer.OrdinalIgnoreCase);
        static IOrderedEnumerable<T> OrderByDescending<T>(this IEnumerable<T> x, Func<T, string> selector) => x.OrderByRand().OrderByDescending(selector, StringComparer.OrdinalIgnoreCase);
        static string Join<T>(this IEnumerable<T> x, string separator = "") => string.Join(separator, x);
        static uint xorshift { get { _xsi.MoveNext(); return _xsi.Current; } }
        static IEnumerator<uint> _xsi = _xsc();
        static IEnumerator<uint> _xsc() { uint x = 123456789, y = 362436069, z = 521288629, w = (uint)(DateTime.Now.Ticks & 0xffffffff); while (true) { var t = x ^ (x << 11); x = y; y = z; z = w; w = (w ^ (w >> 19)) ^ (t ^ (t >> 8)); yield return w; } }
        static bool Chmax<T>(this ref T lhs, T rhs) where T : struct, IComparable<T> { if (lhs.CompareTo(rhs) < 0) { lhs = rhs; return true; } return false; }
        static bool Chmin<T>(this ref T lhs, T rhs) where T : struct, IComparable<T> { if (lhs.CompareTo(rhs) > 0) { lhs = rhs; return true; } return false; }
        static void Fill<T>(this T[] array, T value) => array.AsSpan().Fill(value);
        static void Fill<T>(this T[,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0], array.Length).Fill(value);
        static void Fill<T>(this T[,,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0, 0], array.Length).Fill(value);
        static void Fill<T>(this T[,,,] array, T value) => MemoryMarshal.CreateSpan(ref array[0, 0, 0, 0], array.Length).Fill(value);
    }
}
namespace Library {
    class LIB_FastIO
    {
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public LIB_FastIO() { str = Console.OpenStandardInput(); }
        readonly Stream str;
        readonly byte[] buf = new byte[2048];
        int len, ptr;
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        byte read()
        {
            if (ptr >= len)
            {
                ptr = 0;
                if ((len = str.Read(buf, 0, 2048)) <= 0)
                {
                    return 0;
                }
            }
            return buf[ptr++];
        }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        char Char()
        {
            byte b = 0;
            do b = read();
            while (b < 33 || 126 < b);
            return (char)b;
        }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        virtual public string Scan()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b >= 33 && b <= 126; b = (char)read())
                sb.Append(b);
            return sb.ToString();
        }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        virtual public long Long()
        {
            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 << 3) + (ret << 1) + b - '0';
            }
        }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        virtual public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); }
    }
    class LIB_FastIODebug : LIB_FastIO
    {
        Queue<string> param = new Queue<string>();
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        string NextString() { if (param.Count == 0) foreach (var item in Console.ReadLine().Split(' ')) param.Enqueue(item); return param.Dequeue(); }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public LIB_FastIODebug() { }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public override string Scan() => NextString();
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public override long Long() => long.Parse(NextString());
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public override double Double() => double.Parse(NextString());
    }
}
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