結果
問題 | No.2247 01 ZigZag |
ユーザー |
![]() |
提出日時 | 2023-03-17 22:32:38 |
言語 | C# (.NET 8.0.404) |
結果 |
AC
|
実行時間 | 53 ms / 2,000 ms |
コード長 | 10,801 bytes |
コンパイル時間 | 8,367 ms |
コンパイル使用メモリ | 172,960 KB |
実行使用メモリ | 188,020 KB |
最終ジャッジ日時 | 2024-09-18 16:12:54 |
合計ジャッジ時間 | 12,428 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 50 |
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 (101 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
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('0', N).Concat(Repeat('1', M)).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){K /= 2;--K;N -= K;--N;for (var i = 0; i < N; ++i){Console.Write("0");}for (var i = 0; i < K; ++i){Console.Write($"10");--M;}for (var i = 0; i < M; ++i){Console.Write("1");}Console.WriteLine("0");}else{K /= 2;N -= K;for (var i = 0; i < N; ++i){Console.Write("0");}for (var i = 0; i < K; ++i){Console.Write($"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; } returnfalse; }static bool Chmin<T>(this ref T lhs, T rhs) where T : struct, IComparable<T> { if (lhs.CompareTo(rhs) > 0) { lhs = rhs; return true; } returnfalse; }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());}}