Submission #179011

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Source Code Expand

using System;

namespace atcoderA
{
    class Program
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());
            bool[] a = new bool[300];
            string ans;
            for (int i = 0; i < n; i++) 
            {
                string se = Console.ReadLine();
                string[] ses = se.Split('-');
                int s = int.Parse(ses[0]);
                int e = int.Parse(ses[1]);
                s = (s / 100) * 12 + (s % 100) / 5;
                e = (e / 100) * 12 + (e % 100 + 4) / 5;

                for (int j = s; j < e; j++)
                    a[j] = true;
            }
            for (int i = 0; i < 300; i++) 
            {
                if (a[i]) 
                {
                    ans = ((i / 12) * 100 + (i % 12) * 5).ToString();
                    for (; ans.Length < 4; ) 
                        ans = "0" + ans;

                    Console.Write(ans + "-");

                    for (; ; i++)
                    {
                        if (!a[i])
                        {
                            ans = ((i / 12) * 100 + (i % 12) * 5).ToString();
                            for (; ans.Length < 4; )
                                ans = "0" + ans;

                            break;
                        }
                    }
                    Console.WriteLine(ans);
                }
            }
        }
    }
}

Submission Info

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