Robotti

import java.util.Scanner;
 
public class Main {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
 
        int n = input.nextInt();
        String pathStr = input.next();
 
        if (n == 0 || n == 1) {
            System.out.println("0 0");
            return;
        }
 
        char[] path = pathStr.toCharArray();
 
        int pathMax = path.length - 1;
        int robot = pathStr.indexOf('R');
        int l = robot, r = robot;
        int steps = 0, coins = 0;
 
        while (!(path[l] == '*' && path[r] == '*')) {
            if (path[l] == '*') {  // looks ugly but what can I do
                steps += robot - l;
                robot = l;
                path[l] = '.';
                coins++;
                r = robot;
            }
 
            if (path[r] == '*') {
                steps += r - robot;
                robot = r;
                path[r] = '.';
                coins++;
                l = robot;
            }
 
            // got all coins
            if (l == 0 && r == pathMax) {
                break;
            }
 
            // extend search
            if (l > 0) { l--; }
            if (r < pathMax) { r++; }
        }
 
        System.out.println(steps + " " + coins);
 
        // I love using two pointers <3
    }
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 1, 2

Verdict: ACCEPTED

Test 7

Group: 1, 2

Verdict: ACCEPTED

Test 8

Group: 1, 2

Verdict: ACCEPTED

Test 9

Group: 1, 2

Verdict: ACCEPTED

Test 10

Group: 1, 2

Verdict: ACCEPTED

Test 11

Group: 1, 2

Verdict: ACCEPTED

Test 12

Group: 2

Verdict: ACCEPTED

Test 13

Group: 2

Verdict: ACCEPTED

Test 14

Group: 2

Verdict: ACCEPTED

Test 15

Group: 2

Verdict: ACCEPTED

Test 16

Group: 2

Verdict: ACCEPTED

Test 17

Group: 2

Verdict: ACCEPTED

Test 18

Group: 2

Verdict: ACCEPTED

Test 19

Group: 2

Verdict: ACCEPTED

Test 20

Group: 2

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: ACCEPTED

Test 22

Group: 2

Verdict: ACCEPTED

Test 23

Group: 2

Verdict: ACCEPTED

Test 24

Group: 2

Verdict: ACCEPTED