You are given a sequence of moves as a string s of size n consisting of only two characters L and R where L denotes that you have to move left by 1 unit and R denotes that you have to move right by 1 unit from your current position.
Consider a straight track as X-axis with an origin O and every point on the track is separated by 1 unit. You are required to determine the starting point on the track from where you have started executing the provided sequence so that you can visit the origin O that denotes the maximum number of times. If there are many such points, then print the left most of them.
Note: Starting point is also included in the visited count
Input format
Output format
Two space separated integer c and p that denote the maximum number of times you visited origin and the point from where you started respectively. If there are many such points, then print the left most of them.
Constraints
1≤n≤2×105
For the first sample input:
We have s = "LLRLR", if we start from point 1. The visited points in sequence are 1 (start), 0, -1, 0, -1, 0.
So, we will visit origin 3 times, which is maximum. Hence, the answer will be 3 (max number of times) and 1 (starting point).