Buggy python submission (verdict: Runtime Error):
def encode(message): 
    encoded_message = "" 
    i = 0
   
    while (i <= len(message)-1): 
        count = 1
        ch = message[i] 
        j = i 
        while (j < len(message)-1): 
            if (message[j] == message[j+1]): 
                count = count+1
                j = j+1
            else: 
                break
        encoded_message=encoded_message+str(count)+ch 
        i = j+1
    return encoded_message 

def solve():
    s = input()
    t = encode(s).split('L')

    ans = []
    for i in range(len(t)-1):
        l = t[i]
        if (int(l[0])-int(l[2]))%2 == 1:
            x = (int(l[0])+int(l[2]))//2
            if int(l[0])%2 == 0:
                ans = ans + ['0']*(int(l[0])-1) + [str(x)] + [str(x+1)] + ['0']*(int(l[2])-1)
            else:
                ans = ans + ['0']*(int(l[0])-1) + [str(x+1)] + [str(x)] + ['0']*(int(l[2])-1)
        elif (int(l[2])-int(l[0]))%2 == 1:
            x = (int(l[0])+int(l[2]))//2
            if int(l[2])%2 == 0:
                ans = ans + ['0']*(int(l[0])-1) + [str(x)] + [str(x+1)] + ['0']*(int(l[2])-1)
            else:
                ans = ans + ['0']*(int(l[0])-1) + [str(x+1)] + [str(x)] + ['0']*(int(l[2])-1)
        else:
            x = (int(l[0])+int(l[2]))//2
            ans = ans + ['0']*(int(l[0])-1) + [str(x)]*2 + ['0']*(int(l[2])-1)
        

    return ' '.join(ans)

print(solve())

Fixed submission:
S = input()
 
def solve(S):
    buf = [1] * len(S)
 
    for i in range(len(buf) - 2):
        if S[i] == "R" and S[i+1] == "R":
            buf[i+2] += buf[i]
            buf[i] = 0
 
    for i in range(len(buf) - 1, 1, -1):
        if S[i] == "L" and S[i-1] == "L":
            buf[i-2] += buf[i]
            buf[i] = 0
 
    return " ".join(map(str, buf))
 
print(solve(S))

Buggy python submission (verdict: Runtime Error):
def encode(message): 
    encoded_message = "" 
    i = 0
   
    while (i <= len(message)-1): 
        count = 1
        ch = message[i] 
        j = i 
        while (j < len(message)-1): 
            if (message[j] == message[j+1]): 
                count = count+1
                j = j+1
            else: 
                break
        encoded_message=encoded_message+str(count)+ch 
        i = j+1
    return encoded_message 

def solve():
    s = input()
    t = encode(s).split('L')

    ans = []
    for i in range(len(t)-1):
        l = t[i]
        if int(l[0])-int(l[2]) == 1:
            if int(l[0])%2 == 0:
                ans = ans + ['0']*(int(l[0])-1) + [l[2]] + [l[0]] + ['0']*(int(l[2])-1)
            else:
                ans = ans + ['0']*(int(l[0])-1) + [l[0]] + [l[2]] + ['0']*(int(l[2])-1)
        elif int(l[2])-int(l[0]) == 1:
            if int(l[2])%2 == 0:
                ans = ans + ['0']*(int(l[0])-1) + [l[2]] + [l[0]] + ['0']*(int(l[2])-1)
            else:
                ans = ans + ['0']*(int(l[0])-1) + [l[0]] + [l[2]] + ['0']*(int(l[2])-1)
        else:
            x = (int(l[0])+int(l[2]))//2
            ans = ans + ['0']*(int(l[0])-1) + [str(x)]*2 + ['0']*(int(l[2])-1)
        

    return ' '.join(ans)

print(solve())

Fixed submission:
S = input()
 
def solve(S):
    buf = [1] * len(S)
 
    for i in range(len(buf) - 2):
        if S[i] == "R" and S[i+1] == "R":
            buf[i+2] += buf[i]
            buf[i] = 0
 
    for i in range(len(buf) - 1, 1, -1):
        if S[i] == "L" and S[i-1] == "L":
            buf[i-2] += buf[i]
            buf[i] = 0
 
    return " ".join(map(str, buf))
 
print(solve(S))