Submission #746164

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Source Code Expand

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

namespace AtCoderRegularContest033
{
    class Program
    {
        static void Main(string[] args)
        {
            int N = int.Parse(Console.ReadLine());
            int[] a = ReadIntArray();
            long ans = 0;
            int count = 1;

            for (int i = 0; i < N - 1; i++)
            {
                if (a[i] < a[i + 1])
                {
                    count++;
                }
                else
                {
                    ans += count * (count + 1) / 2;
                    count = 1;
                }
            }
            ans += count * (count + 1) / 2;

            //解答
            Console.WriteLine(ans);
            Console.ReadLine();
        }

        private static int[] ReadIntArray() { return Array.ConvertAll(Console.ReadLine().Split(' '), e => int.Parse(e)); }
    }
}

Submission Info

Judge Result