Submission #1080012

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Globalization;
using System.Diagnostics;
using Pair = System.Collections.Generic.KeyValuePair<int, int>;

class Program
{
    static void Main()
    {
        Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
        new Program().Solve();
        Console.Out.Flush();
    }
    Scanner cin = new Scanner();


    void Solve()
    {
        int N = cin.Nextint;
        var A = new int[2000];
        for (int i = 0; i < N; i++)
        {
            var T = cin.Next.Split('-');
            int S = int.Parse(T[0]);
            int E = int.Parse(T[1]);
            if (S % 5 != 0)
            {
                S -= S % 5;
            }
            if (E % 5 != 0)
            {
                E += 5 - E % 5;
            }

            A[(S / 100) * 60 + S % 100]++;
            A[(E / 100) * 60 + E % 100 + 1]--;
        }
        for (int i = 1; i <= 1440 ; i++)
        {
            A[i] += A[i - 1];
        }

        bool flag = false;
        for (int i = 0; i <= 1440; i++)
        {
            if (flag)
            {
                if (A[i] <= 0)
                {
                    Console.WriteLine("-" + ((i / 60) * 100 + i % 60 - 1).ToString("D4"));
                    flag = false;
                }
            }
            else
            {
                if (A[i] > 0)
                {
                    Console.Write(((i / 60) * 100 + i % 60).ToString("D4"));
                    flag = true;
                }
            }
        }
        if (flag)
        {
            Console.WriteLine("-2400");
        }
    }

}

class Scanner
{
    string[] s; int i;
    char[] cs = new char[] { ' ' };
    public Scanner() { s = new string[0]; i = 0; }
    public string[] Scan { get { return Console.ReadLine().Split(); } }
    public int[] Scanint { get { return Array.ConvertAll(Scan, int.Parse); } }
    public long[] Scanlong { get { return Array.ConvertAll(Scan, long.Parse); } }
    public double[] Scandouble { get { return Array.ConvertAll(Scan, double.Parse); } }
    public string Next
    {
        get
        {
            if (i < s.Length) return s[i++];
            string st = Console.ReadLine();
            while (st == "") st = Console.ReadLine();
            s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries);
            i = 0;
            return Next;
        }
    }
    public int Nextint { get { return int.Parse(Next); } }
    public long Nextlong { get { return long.Parse(Next); } }
    public double Nextdouble { get { return double.Parse(Next); } }
}

Submission Info

Judge Result