Submission #182099

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Source Code Expand

using System;

    class Program
    {
        static void Main(string[] args)
        {
            int lineNum = int.Parse(Console.ReadLine());
            

            // 05分間隔の配列用意
            bool[] timeline = new bool[12 * 24 + 1];

            for (int i = 0; i < lineNum; i++)
            {
                string[] startAndEnd = Console.ReadLine().Split('-');

                //startTimes[i] = int.Parse(startAndEnd[0]);
                //endTimes[i] = int.Parse(startAndEnd[1]);
                int startTime = int.Parse(startAndEnd[0]);
                int endTime = int.Parse(startAndEnd[1]);

                //0:00~からの経過時間(分)に変換
                startTime = startTime / 100 * 60 + startTime % 100;
                endTime = endTime / 100 * 60 + endTime % 100;

                //丸め
                startTime -= startTime % 5;
                if (endTime % 5 != 0)
                {
                    endTime += 5 - startTime % 5;
                }

                // 雨が降っていた時間の配列を塗りつぶす
                for (int timeline_index = startTime / 5; timeline_index < endTime / 5; timeline_index++)
                {
                    timeline[timeline_index] = true;
                }
            }

            //出力
            bool previous = false;
            for (int i = 0; i < timeline.Length; i++)
            {
                if (timeline[i] != previous && timeline[i])
                {
                    // 降り始め
                    Console.Write("{0:D2}{1:D2}-", i/12, i%12*5);
                }
                else if (timeline[i] != previous && !timeline[i])
                {
                    // 降り止んだ
                    Console.WriteLine("{0:D2}{1:D2}", i / 12, i % 12 * 5);

                }

                previous = timeline[i];
            }

        }

}

Submission Info

Judge Result