結果

問題 No.476 正しくない平均
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2017-01-27 22:21:29
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 44 ms / 2,000 ms
コード長 5,106 bytes
コンパイル時間 4,652 ms
コンパイル使用メモリ 111,436 KB
実行使用メモリ 23,152 KB
最終ジャッジ日時 2023-08-25 22:20:49
合計ジャッジ時間 4,399 ms
ジャッジサーバーID
(参考情報)
judge15 / judge12
このコードへのチャレンジ
(要ログイン)

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 43 ms
23,088 KB
testcase_01 AC 41 ms
23,124 KB
testcase_02 AC 41 ms
18,936 KB
testcase_03 AC 41 ms
21,032 KB
testcase_04 AC 40 ms
21,460 KB
testcase_05 AC 41 ms
20,960 KB
testcase_06 AC 40 ms
19,172 KB
testcase_07 AC 42 ms
21,228 KB
testcase_08 AC 43 ms
21,068 KB
testcase_09 AC 41 ms
21,220 KB
testcase_10 AC 43 ms
23,092 KB
testcase_11 AC 41 ms
23,064 KB
testcase_12 AC 41 ms
21,220 KB
testcase_13 AC 42 ms
21,164 KB
testcase_14 AC 43 ms
23,080 KB
testcase_15 AC 44 ms
20,952 KB
testcase_16 AC 41 ms
23,020 KB
testcase_17 AC 42 ms
23,032 KB
testcase_18 AC 40 ms
21,024 KB
testcase_19 AC 42 ms
23,152 KB
testcase_20 AC 42 ms
20,980 KB
testcase_21 AC 43 ms
21,020 KB
testcase_22 AC 43 ms
23,152 KB
testcase_23 AC 42 ms
21,036 KB
testcase_24 AC 41 ms
19,160 KB
testcase_25 AC 42 ms
21,024 KB
testcase_26 AC 42 ms
23,068 KB
testcase_27 AC 42 ms
23,072 KB
testcase_28 AC 41 ms
21,108 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.Linq;
    using System.Linq.Expressions;
    using System.Collections.Generic;
    using Debug = System.Diagnostics.Debug;
    using StringBuilder = System.Text.StringBuilder;
    using System.Numerics;
    using Number = System.Int32;
    namespace Program
    {
        public class Solver
        {
            public void Solve()
            {
                var n = sc.Integer();
                var a = sc.Long();
                var v = sc.Long(n).Sum();
                if (v == a * n) IO.Printer.Out.WriteLine("YES");
                else IO.Printer.Out.WriteLine("NO");
            }
            void solve()
            {
                var n = sc.Long();
            }
            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
0