3809. Best Reachable Tower

You are given a 2D integer array towers, where towers[i] = [xi, yi, qi] represents the coordinates (xi, yi) and quality factor qi of the ith tower. You are also given an integer array center = [cx, cy​​​​​​​] representing your location, and an integer radius. A tower is reachable if its Manhattan distance from center is less than or equal to radius. Among all reachable towers: - Return the coo