Robotti

length = int(input())
merkit = input()
a = merkit.split("R")
b = list(a[0])[::-1]
c = list(a[1])
outDist= 0
dist = 0
coin = 0
b.insert(0, '.')    
c.insert(0, '.')
needToCheckB = True
isb = True
isc = True
bvals = [i for i, x in enumerate(b) if x == "*"]
cvals = [i for i, x in enumerate(c) if x == "*"]
bcount = b.count("*")
ccount = c.count("*")
bchecked = 0
cchecked = 0
bx = bvals[bchecked]
cx = cvals[cchecked]

if ccount != cchecked: 
    cx = cvals[cchecked]
else:
    isc = False


while True:
    if needToCheckB:
        if bcount != bchecked: 
            bx = bvals[bchecked]
        else:
            isb = False
    else:
        if ccount != cchecked: 
            cx = cvals[cchecked]
        else:
            isc = False

    if isb and isc:
        if bx + dist < cx - dist:
            outDist += bx + dist
            dist = -bx
            coin += 1
            needToCheckB = True
            bchecked += 1
 
        elif bx + dist > cx - dist:
            outDist += cx - dist
            dist = cx
            coin += 1
            needToCheckB = False
            cchecked += 1

        else:
            break
    elif isb and not isc:
        outDist += bx + dist
        dist = -bx
        coin += 1
        bchecked += 1
        needToCheckB = True
 
    elif isc and not isb:
        outDist += cx - dist
        dist = cx
        coin += 1
        cchecked += 1
        needToCheckB = False
    else:
        break
 
    
print(outDist, coin)

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 20, in <module>
    bx = bvals[bchecked]
IndexError: list index out of range

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 20, in <module>
    bx = bvals[bchecked]
IndexError: list index out of range

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 20, in <module>
    bx = bvals[bchecked]
IndexError: list index out of range

Test 6

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 21, in <module>
    cx = cvals[cchecked]
IndexError: list index out of range

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: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 20, in <module>
    bx = bvals[bchecked]
IndexError: list index out of range

Test 11

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 21, in <module>
    cx = cvals[cchecked]
IndexError: list index out of range

Test 12

Group: 2

Verdict: ACCEPTED

Test 13

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 21, in <module>
    cx = cvals[cchecked]
IndexError: list index out of range

Test 14

Group: 2

Verdict: ACCEPTED

Test 15

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 20, in <module>
    bx = bvals[bchecked]
IndexError: list index out of range

Test 16

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 21, in <module>
    cx = cvals[cchecked]
IndexError: list index out of range

Test 17

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 20, in <module>
    bx = bvals[bchecked]
IndexError: list index out of range

Test 18

Group: 2

Verdict: ACCEPTED

Test 19

Group: 2

Verdict: ACCEPTED

Test 20

Group: 2

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 20, in <module>
    bx = bvals[bchecked]
IndexError: list index out of range

Test 22

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 20, in <module>
    bx = bvals[bchecked]
IndexError: list index out of range

Test 23

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 20, in <module>
    bx = bvals[bchecked]
IndexError: list index out of range

Test 24

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 21, in <module>
    cx = cvals[cchecked]
IndexError: list index out of range