qyliang/CodeNanoFix huggingface dataset:
Buggy code:
String = input()
sbstr_list = ['R' + substr + 'L' for substr in String.split('LR')]
sbstr_list[0] = sbstr_list[0][1:]
sbstr_list[-1] = sbstr_list[-1][:-1]
print(sbstr_list)
for sbstr in sbstr_list:
    length = len(sbstr)
    subans = ["0"] * length
    pos = sbstr.find('RL')
    # print(pos)
    subans[pos] = str(1 + pos//2 + (length-pos-1)//2)
    subans[pos+1] = str(1 + (pos+1)//2 + (length-pos-2)//2)
    print(" ".join(subans), end=' ')
print('')


Fixed code:
String = input()
sbstr_list = ['R' + substr + 'L' for substr in String.split('LR')]
sbstr_list[0] = sbstr_list[0][1:]
sbstr_list[-1] = sbstr_list[-1][:-1]
for sbstr in sbstr_list:
    length = len(sbstr)
    subans = ["0"] * length
    pos = sbstr.find('RL')
    # print(pos)
    subans[pos] = str(1 + pos//2 + (length-pos-1)//2)
    subans[pos+1] = str(1 + (pos+1)//2 + (length-pos-2)//2)
    print(" ".join(subans), end=' ')
print('')
Buggy code:

def func(rl_str):
    r_n = rl_str.count('R')
    l_n = rl_str.count('L')
    res = []
    for _ in range(r_n - 1):
        res.append(0)
    res.append((r_n-1)//2 + 1 + l_n//2)
    res.append(r_n//2 + (l_n-1)//2 + 1)
    for _ in range(l_n - 1):
        res.append(0)
    return res

if __name__ == '__main__':
    S = input()
    lst = []
    n_st = 0
    str_lst = []
    for n_en, (i_1, i_2) in enumerate(zip(S[:-1], S[1:])):
        n_en += 1
        if i_1 == 'L' and i_2 == 'R':
            lst.append(n_en)
            str_lst.append(S[n_st:n_en])
            n_st = n_en
    str_lst.append(S[n_st:])

    result = []
    for _str in str_lst:
        res_tmp = func(_str)
        result += res_tmp
    print(result)


Fixed code:

def func(rl_str):
    r_n = rl_str.count('R')
    l_n = rl_str.count('L')
    res = []
    for _ in range(r_n - 1):
        res.append(0)
    res.append((r_n-1)//2 + 1 + l_n//2)
    res.append(r_n//2 + (l_n-1)//2 + 1)
    for _ in range(l_n - 1):
        res.append(0)
    return res

if __name__ == '__main__':
    S = input()
    lst = []
    n_st = 0
    str_lst = []
    for n_en, (i_1, i_2) in enumerate(zip(S[:-1], S[1:])):
        n_en += 1
        if i_1 == 'L' and i_2 == 'R':
            lst.append(n_en)
            str_lst.append(S[n_st:n_en])
            n_st = n_en
    str_lst.append(S[n_st:])

    result = []
    for _str in str_lst:
        res_tmp = func(_str)
        result += res_tmp
    print(*result)
Buggy code:
import sys
import re
S = sys.stdin.readline()

ptn = 'R+L+'
ptn = re.compile(ptn)
result = ptn.findall(S)
print(result)
ans = []
for bl in result:
    len_bl_half = len(bl)//2
    tmp = [0 for _ in range(len(bl))]
    ln = bl.find('L')
    #print(ln)
    if len(bl)%2==0:
        tmp[ln] = len_bl_half 
        tmp[ln-1] = len_bl_half 
    else:
        if ln %2==0:
            tmp[ln] = 1+ len_bl_half 
            tmp[ln-1] =len_bl_half 
        else:
            tmp[ln] =len_bl_half 
            tmp[ln-1] =1 + len_bl_half 
    ans +=tmp
        
print(*ans)

Fixed code:
import sys
import re
S = sys.stdin.readline()

ptn = 'R+L+'
ptn = re.compile(ptn)
result = ptn.findall(S)
#print(result)
ans = []
for bl in result:
    len_bl_half = len(bl)//2
    tmp = [0 for _ in range(len(bl))]
    ln = bl.find('L')
    #print(ln)
    if len(bl)%2==0:
        tmp[ln] = len_bl_half 
        tmp[ln-1] = len_bl_half 
    else:
        if ln %2==0:
            tmp[ln] = 1+ len_bl_half 
            tmp[ln-1] =len_bl_half 
        else:
            tmp[ln] =len_bl_half 
            tmp[ln-1] =1 + len_bl_half 
    ans +=tmp
        
print(*ans)
Buggy code:
S = input()
s = S.replace('RL', 'RxL')
s = s.split('x')
ans = []
for i in range(len(s)-1):
    r = s[i].count('R')
    l = s[i+1].count('L')
    rl = r+l
    if rl % 2 == 0:
        rl = rl//2
        ans += ['0'] * (r-1) + [str(rl),str(rl)] + ['0'] * (l-1)
    else:
        rl =  rl//2
        if i%2 != 0:
            ans += ['0'] * (r-1) + [str(rl+1),str(rl)] + ['0'] * (l-1)
        else:
            ans += ['0'] * (r-1) + [str(rl),str(rl+1)] + ['0'] * (l-1)
print(' '.join(ans))

Fixed code:
S = input()
s = S.replace('RL', 'RxL')
s = s.split('x')
ans = []
for i in range(len(s)-1):
    r = s[i].count('R')
    l = s[i+1].count('L')
    rl = r+l
    ans += ['0'] * (r-1)
    if rl % 2 == 0:
        rl = rl//2
        ans += [str(rl),str(rl)]
    else:
        rl =  rl//2
        if r%2 != 0:
            ans += [str(rl+1),str(rl)]
        else:
            ans += [str(rl),str(rl+1)]
    ans += ['0'] * (l-1)
print(' '.join(ans))
Buggy code:
S = input()

flag = 0#0:r,1:l
distance = 0
ans = [0 for _ in range(len(S))]
for i in range(len(S)):
  if flag:# L mode
    if S[i] == 'R':
      r = distance//2
      l = distance -r
      ans[i-1] += l
      ans[i] += r
      distance = 1
      flag= 1-flag
    else:
      distance += 1
  else:# R mode
    if S[i] =='R':
      distance += 1
    else:
      r = distance//2
      l = distance -r
      ans[i-1] += l
      ans[i] += r
      distance = 1
      flag= 1-flag
else:
  ans[-1] += distance
      
print(*ans)

Fixed code:
S = input()

flag = 0#0:r,1:l
distance = 0
ans = [0 for _ in range(len(S))]
for i in range(len(S)):
  if flag:# L mode
    if S[i] == 'R':
      r = distance//2
      l = distance -r
      ans[i-distance] += l
      ans[i-distance-1] += r
      distance = 1
      flag= 1-flag
    else:
      distance += 1
  else:# R mode
    if S[i] =='R':
      distance += 1
    else:
      r = distance//2
      l = distance -r
      ans[i-1] += l
      ans[i] += r
      distance = 1
      flag= 1-flag
else:
  ans[-1-distance] += distance//2
  ans[-distance] += distance- (distance//2)
      
print(*ans)
Buggy code:
S =  list(input())
R =[0 for i in range(len(S))]
L =[0 for i in range(len(S))]
ans=[0 for i in range(len(S))]
r_cnt=0
l_cnt=0
for i in range(len(S)):
    if S[i]=="R":
        r_cnt+=1
    else:
        if r_cnt!=0:
            R[i]+=r_cnt//2
            R[i-1]+=r_cnt-r_cnt//2
            r_cnt=0
S.reverse()
for i in range(len(S)):
    if S[i] == "L":
        l_cnt+=1
    else:
        if l_cnt!=0:
            L[i]+=l_cnt//2
            L[i-1]+=l_cnt-l_cnt//2
            l_cnt=0
L.reverse()

for i in range(len(S)):
    ans[i]+=R[i]+L[i]
print(ans)



Fixed code:
S =  list(input())
R =[0 for i in range(len(S))]
L =[0 for i in range(len(S))]
ans=[0 for i in range(len(S))]
r_cnt=0
l_cnt=0
for i in range(len(S)):
    if S[i]=="R":
        r_cnt+=1
    else:
        if r_cnt!=0:
            R[i]+=r_cnt//2
            R[i-1]+=r_cnt-r_cnt//2
            r_cnt=0
S.reverse()
for i in range(len(S)):
    if S[i] == "L":
        l_cnt+=1
    else:
        if l_cnt!=0:
            L[i]+=l_cnt//2
            L[i-1]+=l_cnt-l_cnt//2
            l_cnt=0
L.reverse()

for i in range(len(S)):
    ans[i]+=R[i]+L[i]
print(*ans)
Buggy code:
S = input()
n = len(S)
plist = [-1]
ans = [0 for _ in range(n)]
r = 0
l = 0
for i in range(n-1):
    if S[i]=="L" and S[i+1]=="R":
        plist.append(i)
    if S[i]=="R" and S[i+1]=="L":
        plist.append(i)
plist.append(n-1)
print(plist)
for i in range(len(plist)-1):
    if i%2 == 0:
        a = (plist[i+1]-plist[i])
        if a%2 == 0:
           ans[plist[i+1]] += a//2
           ans[plist[i+1]+1] += a//2
        else:
           ans[plist[i+1]] += a//2+1
           ans[plist[i+1]+1] += a//2
    else:
        a = (plist[i+1]-plist[i])
        if a%2 == 0:
           ans[plist[i]] += a//2
           ans[plist[i]+1] += a//2
        else:
           ans[plist[i]] += a//2
           ans[plist[i]+1] += a//2+1
print(ans)


Fixed code:
S = input()
n = len(S)
plist = [-1]
ans = [0 for _ in range(n)]
r = 0
l = 0
for i in range(n-1):
    if S[i]=="L" and S[i+1]=="R":
        plist.append(i)
    if S[i]=="R" and S[i+1]=="L":
        plist.append(i)
plist.append(n-1)
for i in range(len(plist)-1):
    if i%2 == 0:
        a = (plist[i+1]-plist[i])
        if a%2 == 0:
           ans[plist[i+1]] += a//2
           ans[plist[i+1]+1] += a//2
        else:
           ans[plist[i+1]] += a//2+1
           ans[plist[i+1]+1] += a//2
    else:
        a = (plist[i+1]-plist[i])
        if a%2 == 0:
           ans[plist[i]] += a//2
           ans[plist[i]+1] += a//2
        else:
           ans[plist[i]] += a//2
           ans[plist[i]+1] += a//2+1
print(*ans)
Buggy code:
# -*- coding: utf-8 -*-

S = str(input())

def word_to_num(word):
    ret = ""
    R_count = word.count('R')
    if len(word) % 2 == 1:
        if R_count - 1 > 0:
            for i in range(R_count-1):
                ret += "0 "
        ret += str(len(word) // 2) + " "
        ret += str(len(word) // 2 + 1) + " "
        if len(word) - R_count - 1 > 0:
            for i in range(len(word) - R_count - 1):
                ret += "0 "
    else:
        if R_count - 1 > 0:
            for i in range(R_count-1):
                ret += "0 "
        ret += str(len(word) // 2) + " "
        ret += str(len(word) // 2) + " "
        if len(word) - R_count - 1 > 0:
            for i in range(len(word) - R_count - 1):
                ret += "0 "
    return ret

pre = "R"
word = ""
output = ""
for i in range(len(S)):
    if pre != S[i] and S[i] == "R":
        output += word_to_num(word)
        word = "R"
        pre = S[i]
    else:
        word += S[i]
        pre = S[i]
        
output += word_to_num(word)
print(output.rstrip())








Fixed code:
# -*- coding: utf-8 -*-

S = str(input())

def word_to_num(word):
    ret = ""
    R_count = word.count('R')
    if len(word) % 2 == 1:
        if R_count - 1 > 0:
            for i in range(R_count-1):
                ret += "0 "
        if R_count % 2 == 1:
            ret += str(len(word) // 2 + 1) + " "
            ret += str(len(word) // 2) + " "
        else:
            ret += str(len(word) // 2) + " "
            ret += str(len(word) // 2 + 1) + " "
        if len(word) - R_count - 1 > 0:
            for i in range(len(word) - R_count - 1):
                ret += "0 "
    else:
        if R_count - 1 > 0:
            for i in range(R_count-1):
                ret += "0 "
        ret += str(len(word) // 2) + " "
        ret += str(len(word) // 2) + " "
        if len(word) - R_count - 1 > 0:
            for i in range(len(word) - R_count - 1):
                ret += "0 "
    return ret

pre = "R"
word = ""
output = ""
for i in range(len(S)):
    if pre != S[i] and S[i] == "R":
        output += word_to_num(word)
        word = "R"
        pre = S[i]
    else:
        word += S[i]
        pre = S[i]
        
output += word_to_num(word)
print(output.rstrip())
Buggy code:
n = input()
ans = [0 for _ in n]
count = 0
for i in range(len(n)):
    print(ans)
    count += 1
    if n[i] == "L":
        if loop_pos %2 == i % 2:
            ans[loop_pos] += 1
        else:
            ans[loop_pos+1] += 1 
        count = 0      
    elif n[i] != n[i+1]:   
        ans[i] = count //2
        ans[i+1] = count //2
        loop_pos = i
        if count%2 == 1:
            ans[i]+= 1
        count = 0 
        
print(" ".join(map(str, ans)))

Fixed code:
n = input()
ans = [0 for _ in n]
count = 0

for i in range(len(n)):
    if n[i] == "L":
        if i % 2 == p:
            ans[loop_pos] += 1
        else:
            ans[loop_pos-1] += 1
    elif n[i+1] != "L":
        ans[i+1] = ans[i] + 1
        ans[i] = 0
    else:
        loop_pos = i+1
        ans[i] += 1 
        ans[i+1] = ans[i] // 2
        ans[i] =  ans[i] //2 + ans[i] %2
        p = loop_pos %2
       
print(" ".join(map(str, ans)))
Buggy code:
s = input()
s = s.replace("RL", "*")
i = 0
rls = []
n = 0
m = 0
for c in s:
  if c == "R":
    n += 1
  if c == "*":
    r = (n + 1) // 2
    l = n + 1 - r
    rls.append([l, r])
    n = 0
m = 0
i = 1
for c in reversed(s):
  if c == "L":
    m += 1
  if c == "*":
    l = (m + 1) // 2
    r = m + 1 - l
    rls[-i][0] += l
    rls[-i][1] += r
    i += 1
    m = 0
ans = []
i = 0
for c in s:
  if c == "*":
    ans = ans.extend(rls[i])
    i += 1
  else:
    ans.append(0)
print(" ".join([str(c) for c in ans]))


Fixed code:
s = input()
s = s.replace("RL", "*")
i = 0
rls = []
n = 0
m = 0
for c in s:
  if c == "R":
    n += 1
  if c == "*":
    r = (n + 1) // 2
    l = n + 1 - r
    rls.append([l, r])
    n = 0
m = 0
i = 1
for c in reversed(s):
  if c == "L":
    m += 1
  if c == "*":
    l = (m + 1) // 2
    r = m + 1 - l
    rls[-i][0] += l
    rls[-i][1] += r
    i += 1
    m = 0
ans = []
i = 0
for c in s:
  if c == "*":
    ans.extend(rls[i])
    i += 1
  else:
    ans.append(0)
print(" ".join([str(c) for c in ans]))
Buggy code:
words = lambda t : list(map(t, input().split()))
s = input()

p = []
i = 0
while i < len(s):
    # s[i] == 'R'
    r = 0
    l = 0
    while s[i] == 'R':
        r += 1
        i += 1
    while i < len(s) and s[i] == 'L':
        l += 1
        i += 1
    p.append((r,l))
print(p)


ans = []
for r,l in p:
    nr = ((r+1) // 2) + l // 2
    nl = r // 2 + ((l+1) // 2)
    st = ([0] * (r-1)) + [nr] + [nl] + ([0] * (l-1))
    ans += st
print(ans)


Fixed code:
words = lambda t : list(map(t, input().split()))
s = input()

p = []
i = 0
while i < len(s):
    # s[i] == 'R'
    r = 0
    l = 0
    while s[i] == 'R':
        r += 1
        i += 1
    while i < len(s) and s[i] == 'L':
        l += 1
        i += 1
    p.append((r,l))
#print(p)


ans = []
for r,l in p:
    nr = ((r+1) // 2) + l // 2
    nl = r // 2 + ((l+1) // 2)
    st = ([0] * (r-1)) + [nr] + [nl] + ([0] * (l-1))
    ans += st
print(" ".join(map(str,ans)))
Buggy code:
S = input()
res = [0] * len(S)

childlen = 0
for i in range(len(S)):
    if S[i] == "R":
        childlen += 1
    else:
        tmp = (childlen + int(childlen % 2 == 1)) // 2
        res[i - 1] += tmp
        res[i] += childlen - tmp
        # print(i, tmp, childlen, res[i - 1], res[i])
        childlen = 0

for i in reversed(range(len(S))):
    if S[i] == "L":
        childlen += 1
    else:
        tmp = (childlen + int(childlen % 2 == 1)) // 2
        res[i + 1] += tmp
        res[i] += childlen - tmp
        childlen = 0

print(res)

Fixed code:
S = input()
res = [0] * len(S)

childlen = 0
for i in range(len(S)):
    if S[i] == "R":
        childlen += 1
    else:
        tmp = (childlen + int(childlen % 2 == 1)) // 2
        res[i - 1] += tmp
        res[i] += childlen - tmp
        # print(i, tmp, childlen, res[i - 1], res[i])
        childlen = 0

for i in reversed(range(len(S))):
    if S[i] == "L":
        childlen += 1
    else:
        tmp = (childlen + int(childlen % 2 == 1)) // 2
        res[i + 1] += tmp
        res[i] += childlen - tmp
        childlen = 0

print(*res)
Buggy code:
S = input()
check = []
flg = 0
ans = []
for i in range(len(S)):
    check.append(S[i])
    if S[i] == "L":
        flg = 1
    if S[i] == "R" and flg == 1:
        check.pop()
        for j in range(len(check)):
            if check[j] == "L":
                o = j
                break
        print(check)
        answer = [0 for p in range(len(check))]
        if len(check)%2 == 0:
            answer[o] = int(len(check)/2)
            answer[o-1] = int(len(check)/2)
        else:
            if o%2 == 0:
                answer[o] = len(check)//2+1
                answer[o-1] = len(check)//2
            else:
                answer[o] = len(check)//2
                answer[o-1] = len(check)//2 + 1
        for z in answer:
            ans.append(z)
        check = ["R"]
        flg = 0
for j in range(len(check)):
    if check[j] == "L":
        o = j
        break
answer = [0 for p in range(len(check))]
if len(check)%2 == 0:
    answer[o] = int(len(check)/2)
    answer[o-1] = int(len(check)/2)
else:
    if o%2 == 0:
        answer[o] = len(check)//2+1
        answer[o-1] = len(check)//2
    else:
        answer[o] = len(check)//2
        answer[o-1] = len(check)//2 + 1
for z in answer:
    ans.append(z)
for m in ans:
    print(m,end=" ")
print()

Fixed code:
S = input()
check = []
flg = 0
ans = []
for i in range(len(S)):
    check.append(S[i])
    if S[i] == "L":
        flg = 1
    if S[i] == "R" and flg == 1:
        check.pop()
        for j in range(len(check)):
            if check[j] == "L":
                o = j
                break
        answer = [0 for p in range(len(check))]
        if len(check)%2 == 0:
            answer[o] = int(len(check)/2)
            answer[o-1] = int(len(check)/2)
        else:
            if o%2 == 0:
                answer[o] = len(check)//2+1
                answer[o-1] = len(check)//2
            else:
                answer[o] = len(check)//2
                answer[o-1] = len(check)//2 + 1
        for z in answer:
            ans.append(z)
        check = ["R"]
        flg = 0
for j in range(len(check)):
    if check[j] == "L":
        o = j
        break
answer = [0 for p in range(len(check))]
if len(check)%2 == 0:
    answer[o] = int(len(check)/2)
    answer[o-1] = int(len(check)/2)
else:
    if o%2 == 0:
        answer[o] = len(check)//2+1
        answer[o-1] = len(check)//2
    else:
        answer[o] = len(check)//2
        answer[o-1] = len(check)//2 + 1
for z in answer:
    ans.append(z)
for m in ans:
    print(m,end=" ")
print()
Buggy code:
S = input()
N = len(S)

ans = [0] * N
r_num = 0
r_idx, l_idx = -1, -1
for i in range(N-1):
    if S[i:i+2] == 'RL':
        r_idx = i
        l_idx = i+1
        ans[r_idx] += r_num//2 + 1
        ans[l_idx] += r_num//2 + 1
        if r_num % 2 == 1:
            ans[l_idx] += 1
        r_num = 0
    elif S[i] == 'R':
        r_num += 1
    elif S[i-1:i+1] != 'RL':
        if (i - r_idx) % 2 == 0:
            ans[r_idx] += 1
        else:
            ans[l_idx] += 1
if (N-1 - r_idx) % 2 == 0:
    ans[r_idx] += 1
else:
    ans[l_idx] += 1

for i in range(N):
    print(ans[i], end=' ')
print()


Fixed code:
S = input()
N = len(S)

ans = [0] * N
r_num = 0
r_idx, l_idx = -1, -1
for i in range(N-1):
    if S[i:i+2] == 'RL':
        r_idx = i
        l_idx = i+1
        ans[r_idx] += r_num//2 + 1
        ans[l_idx] += r_num//2 + 1
        if r_num % 2 == 1:
            ans[l_idx] += 1
        r_num = 0
    elif S[i] == 'R':
        r_num += 1
    elif S[i-1:i+1] != 'RL':
        if (i - r_idx) % 2 == 0:
            ans[r_idx] += 1
        else:
            ans[l_idx] += 1
if S[N-2:N] != 'RL':
    if (N-1 - r_idx) % 2 == 0:
        ans[r_idx] += 1
    else:
        ans[l_idx] += 1

for i in range(N):
    print(ans[i], end=' ')
print()
Buggy code:
import math

S = input()

l = [0]
ans = [0]*len(S)

tmp = "R"
for i in range(len(S)):
  if tmp != S[i]:
    l.append(i)
  tmp = S[i]

l.append(len(S))

for i in range(1, len(l), 2):
  ans[l[i]-1] = math.ceil((l[i]-l[i-1])/2) + math.floor((l[i+1]-l[i])/2)
  ans[l[i]] = math.floor((l[i]-l[i-1])/2) + math.ceil((l[i+1]-l[i])/2)

print(ans)

Fixed code:
import math

S = input()

l = [0]
ans = [0]*len(S)

tmp = "R"
for i in range(len(S)):
  if tmp != S[i]:
    l.append(i)
  tmp = S[i]

l.append(len(S))

for i in range(1, len(l), 2):
  ans[l[i]-1] = math.ceil((l[i]-l[i-1])/2) + math.floor((l[i+1]-l[i])/2)
  ans[l[i]] = math.floor((l[i]-l[i-1])/2) + math.ceil((l[i+1]-l[i])/2)

print(' '.join(map(str, ans)))
Buggy code:
S = input()
n = len(S)
lcnt = 0
rcnt = 0
group = []
for i in range(n-1):
    print(i,group)
    if S[i:i+2] == 'RL':
        if lcnt > 0:
            group[-1][2] = lcnt
            lcnt = 0
        rcnt += 1
        group.append([i,rcnt,0])
        rcnt = 0

    elif S[i] == 'R':
        rcnt += 1
        if lcnt > 0:
            group[-1][2] = lcnt
            lcnt = 0
    else:
        lcnt += 1
        
lcnt += 1
group[-1][2] = lcnt

#print(group)
        
ans = [0] * n
for item in group:
    i = item[0]
    ans[i] = (item[1]+1)//2 + item[2]//2
    ans[i+1] = item[1]//2 + (item[2]+1)//2
    
sout = ''
for num in ans:
    sout += str(num) + ' '
print(sout)

Fixed code:
S = input()
n = len(S)
lcnt = 0
rcnt = 0
group = []
for i in range(n-1):
    #print(i,group)
    if S[i:i+2] == 'RL':
        if lcnt > 0:
            group[-1][2] = lcnt
            lcnt = 0
        rcnt += 1
        group.append([i,rcnt,0])
        rcnt = 0

    elif S[i] == 'R':
        rcnt += 1
        if lcnt > 0:
            group[-1][2] = lcnt
            lcnt = 0
    else:
        lcnt += 1
        
lcnt += 1
group[-1][2] = lcnt

#print(group)
        
ans = [0] * n
for item in group:
    i = item[0]
    ans[i] = (item[1]+1)//2 + item[2]//2
    ans[i+1] = item[1]//2 + (item[2]+1)//2
    
sout = ''
for num in ans:
    sout += str(num) + ' '
print(sout)
Buggy code:
import os,re
from collections import Counter,deque
from operator import itemgetter
from itertools import accumulate,combinations,groupby
from sys import stdin,setrecursionlimit
from copy import deepcopy
setrecursionlimit(10**6)

s=input()
res=[]
cnt=1
now=s[0]
for i in range(1,len(s)):
    if now!=s[i]:
        res.append((now,cnt))
        cnt=1
        now=s[i]
    else:
        cnt+=1
res.append((now,cnt))
print(res,len(res))
ans=[]
for i in range(0,len(res),2):
    nowt=res[i][0]*res[i][1]+res[i+1][0]*res[i+1][1]
    ind=nowt.index("RL")
    for j in range(len(nowt)):
        if j!=ind and j!=ind+1:
            ans.append(0)
        else:
            if (j+1)%2==0:
                ans.append(len(nowt[1::2]))
            else:
                ans.append(len(nowt[0::2]))
print(*ans)

Fixed code:
import os,re
from collections import Counter,deque
from operator import itemgetter
from itertools import accumulate,combinations,groupby
from sys import stdin,setrecursionlimit
from copy import deepcopy
setrecursionlimit(10**6)

s=input()
res=[]
cnt=1
now=s[0]
for i in range(1,len(s)):
    if now!=s[i]:
        res.append((now,cnt))
        cnt=1
        now=s[i]
    else:
        cnt+=1
res.append((now,cnt))
ans=[]
for i in range(0,len(res),2):
    nowt=res[i][0]*res[i][1]+res[i+1][0]*res[i+1][1]
    ind=nowt.index("RL")
    for j in range(len(nowt)):
        if j!=ind and j!=ind+1:
            ans.append(0)
        else:
            if (j+1)%2==0:
                ans.append(len(nowt[1::2]))
            else:
                ans.append(len(nowt[0::2]))
print(*ans)
Buggy code:
S = input()
ans = [0] * len(S)

idx = []
for i in range(len(S)-1):
    s1, s2 = S[i], S[i+1]
    if s1 == 'R' and s2 == 'L':
        idx.append(i)
        ans[i] += 1
        ans[i+1] += 1

for i in idx:
    if i == 0:
        counter = 0
        for j in range(i-1,-1,-1):
            if S[j] == 'L':
                break
            counter += 1
        ans[i] += counter//2
        ans[i+1] += counter//2
        ans[i+1] += counter % 2

    if i+1 != len(S) - 1:
        counter = 0
        for j in range(i+2, len(S)):
            if S[j] == 'R':
                break
            counter += 1
        ans[i] += counter//2
        ans[i+1] += counter//2
        ans[i] += counter % 2

print(*ans)

Fixed code:
S = input()
ans = [0] * len(S)

idx = []
for i in range(len(S)-1):
    s1, s2 = S[i], S[i+1]
    if s1 == 'R' and s2 == 'L':
        idx.append(i)
        ans[i] += 1
        ans[i+1] += 1

for i in idx:
    if i != 0:
        counter = 0
        for j in range(i-1,-1,-1):
            if S[j] == 'L':
                break
            counter += 1
        ans[i] += counter//2
        ans[i+1] += counter//2
        ans[i+1] += counter % 2

    if i+1 != len(S) - 1:
        counter = 0
        for j in range(i+2, len(S)):
            if S[j] == 'R':
                break
            counter += 1
        ans[i] += counter//2
        ans[i+1] += counter//2
        ans[i] += counter % 2

print(*ans)
Buggy code:
s = input()

def getindexlist(s):
  l = []
  for i in range(0,len(s)-2):
    if s[i:i+2] == 'RL':
      l.append(i)
  return l

l = getindexlist(s)
ans = [0]*len(s)
searching = 0
for i in l:
  while True:
    if searching >= len(s):
      break
    if searching > i and s[searching] == 'R':
      break
    else:
      if abs(searching-i)%2 == 0:
        ans[i] += 1
      else:
        ans[i+1] += 1
      searching += 1
print(' '.join(map(str,ans)))

Fixed code:
s = input()

def getindexlist(s):
  l = []
  for i in range(0,len(s)-1):
    if s[i:i+2] == 'RL':
      l.append(i)
  return l

l = getindexlist(s)
ans = [0]*len(s)
searching = 0
for i in l:
  while True:
    if searching >= len(s):
      break
    if searching > i and s[searching] == 'R':
      break
    else:
      if abs(searching-i)%2 == 0:
        ans[i] += 1
      else:
        ans[i+1] += 1
      searching += 1
print(' '.join(map(str,ans)))