백준 8958 OX퀴즈

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace TestAnyThing
{
    class Program
    {
        static void Main(string[] args)
        {
            int testcaseNum = int.Parse(Console.ReadLine());
            for (int j = 0; j < testcaseNum; j++)
            {
                string input = Console.ReadLine();
                int score = 0;
                int continuity = 0;
                for (int i = 0; i < input.Length; i++)
                {
                    if (input[i] == 'O')
                    {
                        score = score + ++continuity;
                    }
                    else
                    {
                        continuity = 0;
                    }
                }
                Console.WriteLine(score);
            }
        }
    }
}