Example #1
0
        void Solve(StreamScanner ss, StreamWriter sw)
        {
            //---------------------------------
            var X = ss.Next(long.Parse);
            var Y = ss.Next(long.Parse);

            var ans = 0;

            for (var i = X; i <= Y; i <<= 1)
            {
                ans++;
            }
            sw.WriteLine(ans);
            //---------------------------------
        }