結果

問題 No.1225 I hate I hate Matrix Construction
ユーザー yupiteru_kunyupiteru_kun
提出日時 2020-09-11 21:32:24
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 32 ms / 2,000 ms
コード長 9,116 bytes
コンパイル時間 4,041 ms
コンパイル使用メモリ 113,920 KB
実行使用メモリ 18,936 KB
最終ジャッジ日時 2024-06-08 06:32:22
合計ジャッジ時間 5,558 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
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 25 ms
18,816 KB
testcase_01 AC 25 ms
18,688 KB
testcase_02 AC 26 ms
18,688 KB
testcase_03 AC 26 ms
18,816 KB
testcase_04 AC 29 ms
18,544 KB
testcase_05 AC 26 ms
18,816 KB
testcase_06 AC 25 ms
18,548 KB
testcase_07 AC 26 ms
18,688 KB
testcase_08 AC 27 ms
18,816 KB
testcase_09 AC 28 ms
18,676 KB
testcase_10 AC 26 ms
18,684 KB
testcase_11 AC 28 ms
18,688 KB
testcase_12 AC 27 ms
18,552 KB
testcase_13 AC 25 ms
18,560 KB
testcase_14 AC 25 ms
18,688 KB
testcase_15 AC 28 ms
18,676 KB
testcase_16 AC 27 ms
18,548 KB
testcase_17 AC 28 ms
18,804 KB
testcase_18 AC 32 ms
18,816 KB
testcase_19 AC 28 ms
18,672 KB
testcase_20 AC 27 ms
18,676 KB
testcase_21 AC 29 ms
18,808 KB
testcase_22 AC 29 ms
18,548 KB
testcase_23 AC 27 ms
18,420 KB
testcase_24 AC 26 ms
18,676 KB
testcase_25 AC 28 ms
18,672 KB
testcase_26 AC 27 ms
18,804 KB
testcase_27 AC 26 ms
18,688 KB
testcase_28 AC 29 ms
18,552 KB
testcase_29 AC 29 ms
18,544 KB
testcase_30 AC 30 ms
18,804 KB
testcase_31 AC 29 ms
18,812 KB
testcase_32 AC 30 ms
18,560 KB
testcase_33 AC 27 ms
18,936 KB
testcase_34 AC 29 ms
18,800 KB
testcase_35 AC 28 ms
18,560 KB
testcase_36 AC 25 ms
18,552 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.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 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 SList = NNList(N);
            var TList = NNList(N);
            var ary = new int[N, N];
            for (var i = 0; i < N; i++)
            {
                for (var j = 0; j < N; j++)
                {
                    ary[i, j] = -1;
                }
            }
            for (var i = 0; i < N; i++)
            {
                if (TList[i] == 0)
                {
                    for (var j = 0; j < N; j++)
                    {
                        ary[j, i] = 0;
                    }
                }
                if (TList[i] == 2)
                {
                    for (var j = 0; j < N; j++)
                    {
                        ary[j, i] = 1;
                    }
                }
            }
            for (var i = 0; i < N; i++)
            {
                if (SList[i] == 0)
                {
                    for (var j = 0; j < N; j++)
                    {
                        ary[i, j] = 0;
                    }
                }
                if (SList[i] == 2)
                {
                    for (var j = 0; j < N; j++)
                    {
                        ary[i, j] = 1;
                    }
                }
            }
            var ans = 0L;
            var maxone1 = 0L;
            var maxone2 = 0L;
            for (var i = 0; i < N; i++)
            {
                var haveminus = false;
                var haveone = false;
                for (var j = 0; j < N; j++)
                {
                    if (ary[i, j] == -1) haveminus = true;
                    if (ary[i, j] == 1)
                    {
                        haveone = true;
                        ++ans;
                    }
                }
                if (haveminus && haveone) haveminus = false;
                if (haveminus) ++maxone1;
            }
            for (var i = 0; i < N; i++)
            {
                var haveminus = false;
                var haveone = false;
                for (var j = 0; j < N; j++)
                {
                    if (ary[j, i] == -1) haveminus = true;
                    if (ary[j, i] == 1)
                    {
                        haveone = true;
                    }
                }
                if (haveminus && haveone) haveminus = false;
                if (haveminus) ++maxone2;
            }
            Console.WriteLine(ans + Max(maxone1, maxone2));
        }
        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 public void Main(string[] args) { if (args.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; } }
    }
}
namespace Library {
    class LIB_FastIO
    {
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public LIB_FastIO() { str = Console.OpenStandardInput(); }
        readonly Stream str;
        readonly byte[] buf = new byte[1024];
        int len, ptr;
        public bool isEof = false;
        public bool IsEndOfStream
        {
            [MethodImpl(MethodImplOptions.AggressiveInlining)]
            get { return isEof; }
        }
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        byte read()
        {
            if (isEof) throw new EndOfStreamException();
            if (ptr >= len)
            {
                ptr = 0;
                if ((len = str.Read(buf, 0, 1024)) <= 0)
                {
                    isEof = true;
                    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 * 10 + 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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