Submission #831742

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class Program
{
    public static int Main()
    {
        int[] rain = new int[289];
        int N = int.Parse(Console.ReadLine());

        for (int i = 0; i < N; ++i)
        {
            string[] buf = Console.ReadLine().Split('-');
            int begin = int.Parse(buf[0]);
            int end = int.Parse(buf[1]);

            begin = (begin / 100) * 60 + (begin % 100);
            end = (end / 100) * 60 + (end % 100);

            begin /= 5;
            end = (end + 4) / 5;

            for (int t = begin; t < end; ++t)
            {
                rain[t] = 2;
            }
        }

        int phase = 0;
        StringBuilder sb = new StringBuilder();
        for (int t = 0; t < 289; ++t)
        {
            int time = 0;
            phase = phase / 2 + rain[t];
            switch (phase)
            {
                case 2:
                    time = t * 5;
                    time = (time / 60) * 100 + (time % 60);
                    sb.Clear();
                    sb.AppendFormat("{0:0000}", time).Append('-');
                    break;
                case 1:
                    time = t * 5;
                    time = (time / 60) * 100 + (time % 60);
                    sb.AppendFormat("{0:0000}", time);
                    Console.WriteLine(sb.ToString());
                    break;
                default:
                    break;
            }
        }
        return 0;
    }
}

Submission Info

Judge Result