Buggy python submission (verdict: Runtime Error):
S = input()

n = len(S)
output = []
i = 0
while i < n:
    countR = 0
    countL = 0
    while i < n and S[i] == "R":
        countR += 1
        i += 1
    while i < n and S[i] == "L":
        countL += 1
        i += 1
    output += [0 for _ in range(countR-1)]
    if abs(countR - countL) % 2 == 0:
        output += [(countR + countL)//2, (countR + countL)//2]
    else:
        if [countR, countL] == [2, 1]:
            output += [1, 2]
        elif [countR, countL] == [1, 2]:
            output += [2, 1]
        else:
            if countR > countL:
                output += [(countR+countL+1)//2, (countR+countL-1)//2]
            else:
                output += [(countR+countL-1)//2, (countR+countL+1)//2]
            
    output += [0 for _ in range(countL-1)]

print(' '.join(map(str, ans)))

Fixed submission:
def main():
    S = input()
    n = len(S)
    i = 0
    res = []
    while i < len(S):
        countL, countR = 0, 0
        while i < n and S[i] == "R":
            countR += 1
            i += 1
        while i < n and S[i] == "L":
            countL += 1
            i += 1
        if (countL+countR) % 2 == 0:
            half = (countL+countR) // 2
            res += [0]*(countR-1) + [half]*2 + [0]*(countL-1)
        else:
            half1 = (countR+countL+1)//2
            half2 = (countR+countL) - half1
            if countR > countL:
                if (countR-1) % 2 == 0:
                    res += [0]*(countR-1) + [half1, half2] + [0]*(countL-1)
                else:
                    res += [0]*(countR-1) + [half2, half1] + [0]*(countL-1)
            else:
                if (countL-1) % 2 == 0:
                    res += [0]*(countR-1) + [half2, half1] + [0]*(countL-1)
                else:
                    res += [0]*(countR-1) + [half1, half2] + [0]*(countL-1)
    return res

if __name__ == '__main__':
    output = main()
    print(" ".join(map(str, output)))

Buggy python submission (verdict: Runtime Error):
n = len(S)

output = []
# prev = "R"
i = 0
while i < n:
    countR = 0
    countL = 0
    while i < n and S[i] == "R":
        countR += 1
        i += 1
    while i < n and S[i] == "L":
        countL += 1
        i += 1
    output += [0]*(countR-1) 
    if (countR + countL) % 2 == 0:
        output += [(countR + countL) // 2] * 2
    else:
        if countR < countL:
            output += [countL, countR]
        else:
            output += [countR, countL]
    output += [0]*(countL-1)
print(output)


Fixed submission:
def main():
    S = input()
    n = len(S)
    i = 0
    res = []
    while i < len(S):
        countL, countR = 0, 0
        while i < n and S[i] == "R":
            countR += 1
            i += 1
        while i < n and S[i] == "L":
            countL += 1
            i += 1
        if (countL+countR) % 2 == 0:
            half = (countL+countR) // 2
            res += [0]*(countR-1) + [half]*2 + [0]*(countL-1)
        else:
            half1 = (countR+countL+1)//2
            half2 = (countR+countL) - half1
            if countR > countL:
                if (countR-1) % 2 == 0:
                    res += [0]*(countR-1) + [half1, half2] + [0]*(countL-1)
                else:
                    res += [0]*(countR-1) + [half2, half1] + [0]*(countL-1)
            else:
                if (countL-1) % 2 == 0:
                    res += [0]*(countR-1) + [half2, half1] + [0]*(countL-1)
                else:
                    res += [0]*(countR-1) + [half1, half2] + [0]*(countL-1)
    return res

if __name__ == '__main__':
    output = main()
    print(" ".join(map(str, output)))

Buggy python submission (verdict: Runtime Error):
n = len(S)

output = []
# prev = "R"
i = 0
while i < n:
    countR = 0
    countL = 0
    while i < n and S[i] == "R":
        countR += 1
        i += 1
    while i < n and S[i] == "L":
        countL += 1
        i += 1
    output += [0]*(countR-1) 
    if (countR + countL) % 2 == 0:
        output += [(countR + countL) // 2] * 2
    else:
        if countR < countL:
            output += [countL, countR]
        else:
            output += [countR, countL]
    output += [0]*(countL-1)
   


Fixed submission:
def main():
    S = input()
    n = len(S)
    i = 0
    res = []
    while i < len(S):
        countL, countR = 0, 0
        while i < n and S[i] == "R":
            countR += 1
            i += 1
        while i < n and S[i] == "L":
            countL += 1
            i += 1
        if (countL+countR) % 2 == 0:
            half = (countL+countR) // 2
            res += [0]*(countR-1) + [half]*2 + [0]*(countL-1)
        else:
            half1 = (countR+countL+1)//2
            half2 = (countR+countL) - half1
            if countR > countL:
                if (countR-1) % 2 == 0:
                    res += [0]*(countR-1) + [half1, half2] + [0]*(countL-1)
                else:
                    res += [0]*(countR-1) + [half2, half1] + [0]*(countL-1)
            else:
                if (countL-1) % 2 == 0:
                    res += [0]*(countR-1) + [half2, half1] + [0]*(countL-1)
                else:
                    res += [0]*(countR-1) + [half1, half2] + [0]*(countL-1)
    return res

if __name__ == '__main__':
    output = main()
    print(" ".join(map(str, output)))