Submission #1368782

---

Source Code Expand

using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
namespace ABC009 {
    class MainClass {
        public static void Main(string[] args) {
            new MainClass().solve();
        }
        Scanner cin;

        int N;
        void solve() {
            cin = new Scanner();

            N = cin.nextInt();

            Console.WriteLine((N + 1) / 2);
        }
    }
    class Scanner {
        string[] nextBuffer;
        int BufferCnt;
        char[] cs = new char[] { ' ' };
        public Scanner() {
            nextBuffer = new string[0];
            BufferCnt = 0;
        }
        public string next() {
            if (BufferCnt < nextBuffer.Length)
                return nextBuffer[BufferCnt++];
            string st = Console.ReadLine();
            while (st == "")
                st = Console.ReadLine();
            nextBuffer = st.Split(cs, StringSplitOptions.RemoveEmptyEntries);
            BufferCnt = 0;
            return nextBuffer[BufferCnt++];
        }
        public int nextInt() {
            return int.Parse(next());
        }
        public long nextLong() {
            return long.Parse(next());
        }
        public double nextDouble() {
            return double.Parse(next());
        }
    }
}

Submission Info

Judge Result