結果

問題 No.538 N.G.S.
ユーザー sekiya9311sekiya9311
提出日時 2017-10-19 22:44:10
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 33 ms / 2,000 ms
コード長 5,578 bytes
コンパイル時間 2,286 ms
コンパイル使用メモリ 118,256 KB
実行使用メモリ 27,568 KB
最終ジャッジ日時 2024-09-25 00:27:50
合計ジャッジ時間 5,617 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge2
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 31 ms
25,440 KB
testcase_01 AC 31 ms
27,320 KB
testcase_02 AC 31 ms
27,452 KB
testcase_03 AC 31 ms
27,440 KB
testcase_04 AC 32 ms
27,304 KB
testcase_05 AC 31 ms
25,144 KB
testcase_06 AC 31 ms
25,056 KB
testcase_07 AC 32 ms
27,348 KB
testcase_08 AC 30 ms
25,180 KB
testcase_09 AC 32 ms
27,188 KB
testcase_10 AC 31 ms
25,264 KB
testcase_11 AC 31 ms
27,320 KB
testcase_12 AC 31 ms
27,312 KB
testcase_13 AC 31 ms
25,020 KB
testcase_14 AC 31 ms
27,096 KB
testcase_15 AC 31 ms
25,312 KB
testcase_16 AC 31 ms
25,388 KB
testcase_17 AC 29 ms
23,348 KB
testcase_18 AC 31 ms
27,432 KB
testcase_19 AC 31 ms
27,312 KB
testcase_20 AC 31 ms
25,060 KB
testcase_21 AC 31 ms
25,308 KB
testcase_22 AC 31 ms
27,180 KB
testcase_23 AC 31 ms
27,456 KB
testcase_24 AC 31 ms
27,224 KB
testcase_25 AC 30 ms
23,216 KB
testcase_26 AC 31 ms
27,568 KB
testcase_27 AC 31 ms
25,264 KB
testcase_28 AC 30 ms
24,932 KB
testcase_29 AC 31 ms
25,312 KB
testcase_30 AC 31 ms
25,048 KB
testcase_31 AC 32 ms
27,068 KB
testcase_32 AC 31 ms
25,140 KB
testcase_33 AC 31 ms
25,312 KB
testcase_34 AC 31 ms
24,928 KB
testcase_35 AC 31 ms
27,224 KB
testcase_36 AC 31 ms
25,316 KB
testcase_37 AC 31 ms
23,096 KB
testcase_38 AC 31 ms
25,312 KB
testcase_39 AC 30 ms
23,480 KB
testcase_40 AC 31 ms
25,184 KB
testcase_41 AC 31 ms
25,436 KB
testcase_42 AC 31 ms
25,180 KB
testcase_43 AC 32 ms
27,220 KB
testcase_44 AC 31 ms
25,392 KB
testcase_45 AC 31 ms
27,188 KB
testcase_46 AC 31 ms
25,184 KB
testcase_47 AC 31 ms
27,180 KB
testcase_48 AC 31 ms
25,264 KB
testcase_49 AC 30 ms
23,344 KB
testcase_50 AC 31 ms
25,180 KB
testcase_51 AC 32 ms
25,132 KB
testcase_52 AC 32 ms
25,148 KB
testcase_53 AC 32 ms
25,188 KB
testcase_54 AC 33 ms
23,224 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.Linq;
using System.Text;

namespace ProgrammingContest
{
    class MainClass : IDisposable
    {
        Scanner sc;
        Writer wr;
        string backPath = "..";
        char dirSep = System.IO.Path.DirectorySeparatorChar;
        string inFilePath = null;
        string outFilePath = null;
        public MainClass()
        {
            this.inFilePath = this.backPath
                            + this.dirSep
                            + this.backPath
                            + this.dirSep
                            + "in.txt";
            this.outFilePath = this.backPath
                             + this.dirSep
                             + this.backPath
                             + this.dirSep
                             + "out.txt";
        }
        static void Main(string[] args)
        {
            using (var mainClass = new MainClass())
            {
                //mainClass.MakeTestCase();
                mainClass.Solve();
            }
        }

        public void Dispose()
        {
            if (this.sc != null)
            {
                this.sc.Dispose();
                this.sc = null;
            }
            if (this.wr != null)
            {
                this.wr.Dispose();
                this.wr = null;
            }
        }

        void MakeTestCase()
        {
            Random rand = new Random();
            this.wr = new Writer(inFilePath);


        }

        void Solve()
        {
            this.wr = new Writer(this.isReactive);
            //this.wr = new Writer(this.outFilePath);
#if DEBUG
            if (!this.isReactive)
                this.sc = new Scanner(this.inFilePath);
            else
                this.sc = new Scanner();
#else
            this.sc = new Scanner();
#endif

            long[] b = new long[3].Select(e => sc.NextLong).ToArray();
            long ans = b[2] * (b[1] - b[2]) + b[1] * (b[0] - b[1]) - b[0] * (b[1] - b[2]);
            wr.WriteLine(ans / (b[0] - b[1]));
        }

        bool isReactive = false; // TODO: reactive check !!
    }

    class Writer : IDisposable
    {
        private System.IO.TextWriter writer;
        private StringBuilder sb;
        private bool isReactive;
        public Writer(string path) : this(new System.IO.StreamWriter(path))
        {
        }
        public Writer(bool isReactive) : this(null, isReactive)
        {
        }
        public Writer(System.IO.TextWriter writer = null, bool isReactive = false)
        {
            this.writer = (writer ?? Console.Out);
            this.isReactive = isReactive;
            if (!this.isReactive)
                this.sb = new StringBuilder();
        }
        public void Dispose()
        {
            if (!this.isReactive)
                this.writer.Write(sb.ToString());
            if (!this.writer.Equals(Console.Out))
                this.writer.Dispose();
        }
        public void Write(object val)
        {
            if (this.isReactive)
            {
                this.writer.Write(val.ToString());
                this.writer.Flush();
            }
            else
                this.sb.Append(val.ToString());
        }
        public void Write(string format, params object[] vals)
        {
            if (this.isReactive)
            {
                this.writer.Write(format, vals);
                this.writer.Flush();
            }
            else
                this.sb.AppendFormat(format, vals);
        }
        public void WriteLine(object val)
        {
            this.Write(val.ToString() + System.Environment.NewLine);
        }
        public void WriteLine(string format, params object[] vals)
        {
            this.Write(format + System.Environment.NewLine, vals);
        }
    }

    class Scanner : IDisposable
    {
        private Queue<string> buffer;
        private char[] sep;
        private System.IO.TextReader reader;
        public Scanner(string path) : this(new System.IO.StreamReader(path))
        {
        }
        public Scanner(System.IO.TextReader reader = null)
        {
            this.buffer = new Queue<string>();
            this.sep = new char[] { ' ' };
            this.reader = (reader ?? Console.In);
        }
        private void CheckBuffer()
        {
            if (this.buffer.Count == 0)
            {
                string str = string.Empty;
                while (string.IsNullOrEmpty(str))
                    str = this.reader.ReadLine();

                str.Split(this.sep).ToList()
                    .ForEach(el => this.buffer.Enqueue(el));
            }
        }

        public void Dispose()
        {
            if (!this.reader.Equals(Console.In))
                this.reader.Dispose();
        }

        public string Next
        {
            get
            {
                this.CheckBuffer();
                return this.buffer.Dequeue();
            }
        }

        public int NextInt
        {
            get
            {
                return int.Parse(this.Next);
            }
        }
        public double NextDouble
        {
            get
            {
                return double.Parse(this.Next);
            }
        }

        public long NextLong
        {
            get
            {
                return long.Parse(this.Next);
            }
        }
        public bool IsEnd
        {
            get
            {
                this.CheckBuffer();
                return this.buffer.Count == 0;
            }
        }
    }
}
0