Buggy python submission (verdict: Runtime Error):
import sys
 
def INPUT(): return sys.stdin.readline().strip()
 
sys.setrecursionlimit(10 ** 9)
 
 
def main():
    S = INPUT()
    fall_point = []
    split_point = [0]
    N = len(S)
    Last_S = [0] * N
 
    for i in range(N):
        if not i == N - 1:
            if S[i:i+2] == 'RL':
                fall_point.append(i)
            elif S[i:i+2] == 'LR':
                split_point.append(i+1)
        else:
            split_point.append(i+1)
 
    for i in range(len(split_point)-1):
        sub_len = split_point[i+1] - split_point[i]
 
        if sub_len % 2 == 0:
            last_S[fall_point[i]] = sub_len // 2
            last_S[fall_point[i] + 1] = sub_len // 2
        else:
            if (split_point[i+1] - fall_point[i]) % 2 == 0:
                last_S[fall_point[i]] = sub_len // 2
                last_S[fall_point[i] + 1] = sub_len // 2 + 1
            else:
                last_S[fall_point[i]] = sub_len // 2 + 1
                last_S[fall_point[i] + 1] = sub_len // 2
 
    print(" ".join(map(str, last_S)))
 
 
if __name__ == '__main__':
    main()

Fixed submission:
import sys
 
def INPUT(): return sys.stdin.readline().strip()
 
sys.setrecursionlimit(10 ** 9)
 
 
def main():
    S = INPUT()
    fall_point = []
    split_point = [0]
    N = len(S)
    last_S = [0] * N
 
    for i in range(N):
        if not i == N - 1:
            if S[i:i+2] == 'RL':
                fall_point.append(i)
            elif S[i:i+2] == 'LR':
                split_point.append(i+1)
        else:
            split_point.append(i+1)
 
    for i in range(len(split_point)-1):
        sub_len = split_point[i+1] - split_point[i]
 
        if sub_len % 2 == 0:
            last_S[fall_point[i]] = sub_len // 2
            last_S[fall_point[i] + 1] = sub_len // 2
        else:
            if (split_point[i+1] - fall_point[i]) % 2 == 0:
                last_S[fall_point[i]] = sub_len // 2
                last_S[fall_point[i] + 1] = sub_len // 2 + 1
            else:
                last_S[fall_point[i]] = sub_len // 2 + 1
                last_S[fall_point[i] + 1] = sub_len // 2
 
    print(" ".join(map(str, last_S)))
 
 
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import sys

def INPUT(): return sys.stdin.readline().strip()

sys.setrecursionlimit(10 ** 9)


def main():
    S = INPUT()
    fall_point = []
    split_point = [0]
    last_S = [0 for i in range(len(S))]

    for i, s in enumerate(S):
        if not i == len(S) - 1:
            if s + S[i+1] == 'RL':
                fall_point.append(i)
            elif s + S[i+1] == 'LR':
                split_point.append(i+1)
        else:
            split_point.append(i+1)

    for i in range(len(split_point)-1):
        sub_len = split_point[i+1] - split_point[i]

        if sub_len % 2 == 0:
            last_S[fall_point[i]] = sub_len // 2
            last_S[fall_point[i] + 1] = sub_len // 2
        else:
            if (split_point[i+1] - fall_point[i]) % 2 == 0:
                last_S[fall_point[i]] = sub_len // 2
                last_S[fall_point[i] + 1] = sub_len // 2 + 1
            else:
                last_S[fall_point[i]] = sub_len // 2 + 1
                last_S[fall_point[i] + 1] = sub_len // 2

    answer = ""

    for ls in last_S:
        answer += str(ls) + " "

    print(answer)


if __name__ == '__main__':
    main()


Fixed submission:
import sys
 
def INPUT(): return sys.stdin.readline().strip()
 
sys.setrecursionlimit(10 ** 9)
 
 
def main():
    S = INPUT()
    fall_point = []
    split_point = [0]
    N = len(S)
    last_S = [0] * N
 
    for i in range(N):
        if not i == N - 1:
            if S[i:i+2] == 'RL':
                fall_point.append(i)
            elif S[i:i+2] == 'LR':
                split_point.append(i+1)
        else:
            split_point.append(i+1)
 
    for i in range(len(split_point)-1):
        sub_len = split_point[i+1] - split_point[i]
 
        if sub_len % 2 == 0:
            last_S[fall_point[i]] = sub_len // 2
            last_S[fall_point[i] + 1] = sub_len // 2
        else:
            if (split_point[i+1] - fall_point[i]) % 2 == 0:
                last_S[fall_point[i]] = sub_len // 2
                last_S[fall_point[i] + 1] = sub_len // 2 + 1
            else:
                last_S[fall_point[i]] = sub_len // 2 + 1
                last_S[fall_point[i] + 1] = sub_len // 2
 
    print(" ".join(map(str, last_S)))
 
 
if __name__ == '__main__':
    main()