Robotti

input()
a = [str(x) for x in input().split()]
b = a[0]
 
kolikotX = []
robottiX = b.index("R")
for i in range(0, len(b)):
    if b[i] == "*":
        kolikotX.append(i)
askelia = 0
kolikoita = 0

def etsiEtaisyys():
    if (len(kolikotX) == 1) or (robottiX < kolikotX[0]):
        return kolikotX[0]-robottiX
    if (robottiX > kolikotX[len(kolikotX) - 1]):
        return kolikotX[len(kolikotX) - 1]-robottiX
    for i in range(0, len(kolikotX)):
            if kolikotX[i] > robottiX:
                etaisyysV = abs(kolikotX[i-1]-robottiX)
                etaisyysO = abs(kolikotX[i]-robottiX)
                if etaisyysO < etaisyysV:
                    return etaisyysO
                elif etaisyysV < etaisyysO:
                    return -etaisyysV
                else:
                    return 0 #yhtä pitkäö matka
    return 0

while True:
    et = etsiEtaisyys()
    if et == 0:
        break
    askelia += abs(et)
    robottiX += et
    kolikoita += 1
    #print(kolikotX, robottiX)
    kolikotX.remove(robottiX)
    if len(kolikotX) == 0:
        break

print(askelia, kolikoita)

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 31, in <module>
    et = etsiEtaisyys()
  File "input/code.py", line 14, in etsiEtaisyys
    if (len(kolikotX) == 1) or (robottiX < kolikotX[0]):
IndexError: list index out of range

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 31, in <module>
    et = etsiEtaisyys()
  File "input/code.py", line 14, in etsiEtaisyys
    if (len(kolikotX) == 1) or (robottiX < kolikotX[0]):
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: 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: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 31, in <module>
    et = etsiEtaisyys()
  File "input/code.py", line 14, in etsiEtaisyys
    if (len(kolikotX) == 1) or (robottiX < kolikotX[0]):
IndexError: list index out of range

Test 18

Group: 2

Verdict: ACCEPTED

Test 19

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 20

Group: 2

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: ACCEPTED

Test 22

Group: 2

Verdict: ACCEPTED

Test 23

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 24

Group: 2

Verdict: TIME LIMIT EXCEEDED