qyliang/CodeNanoFix huggingface dataset:
Buggy code:
s = str(input())

n = len(s)
# temp = 'R'
ans = [0]*len(s)

er_= 0
or_ =0

for i in range(n):
  if s[i] == 'L' and s[i-1] == 'R':
    if i%2 == 0:
      ans[i] += er_
      ans[i-1] += or_
      er_= 0
      or_ =0
    else:
      ans[i] += or_
      ans[i-1] += er_
      er_= 0
      or_ =0
  else:
    if i%2 == 0:
      er_ += 1
    else:
      or_ += 1

el_= 0
ol_ = 0
      
for i in reversed(range(n)):
  if s[i] == 'R' and s[i+1] == 'L':
    if i%2 == 0:
      ans[i] += el_
      ans[i+1] += ol_
      el_= 0
      ol_ = 0
    else:
      ans[i] += ol_
      ans[i+1] += el_
      el_= 0
      ol_ = 0
  else:
    if i%2 == 0:
      el_ += 1
    else:
      ol_ += 1

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


Fixed code:
s = str(input())

n = len(s)
# temp = 'R'
ans = [0]*len(s)

er_= 0
or_ =0

for i in range(n):
  if s[i] == 'L' and s[i-1] == 'R':
    if i%2 == 0:
      ans[i] += er_
      ans[i-1] += or_
      er_= 0
      or_ =0
    else:
      ans[i] += or_
      ans[i-1] += er_
      er_= 0
      or_ =0
  elif s[i] == 'R':
    if i%2 == 0:
      er_ += 1
    else:
      or_ += 1
  else:
    continue

el_= 0
ol_ = 0
      
for i in reversed(range(n)):
  if s[i] == 'R' and s[i+1] == 'L':
    if i%2 == 0:
      ans[i] += el_
      ans[i+1] += ol_
      el_= 0
      ol_ = 0
    else:
      ans[i] += ol_
      ans[i+1] += el_
      el_= 0
      ol_ = 0
  elif s[i] == 'L':
    if i%2 == 0:
      el_ += 1
    else:
      ol_ += 1
  else:
    continue

print(' '.join(map(str, ans)))
Buggy code:
s = input()
l = len(s)
anslist = [0 for i in range(l)]
sum_count = 0
mode = False
for i in range(l):
    if mode == True and s[i] == 'R':
        if not sum_count % 2:
            anslist[conc_num1] += int(sum_count/2)
            anslist[conc_num2] += int(sum_count/2)
        else:
            if not o_e_num % 2:
                anslist[conc_num1] += int(sum_count//2+1)
                anslist[conc_num2] += int(sum_count//2)
            else:
                anslist[conc_num1] += int(sum_count//2)
                anslist[conc_num2] += int(sum_count//2+1)
        mode = False
        sum_count = 0
    sum_count += 1
    if mode == False and s[i] == 'L':
        conc_num1 = i-1
        conc_num2 = i
        o_e_num = sum_count
        mode = True
if not sum_count % 2:
    anslist[conc_num1] += int(sum_count/2)
    anslist[conc_num2] += int(sum_count/2)
else:
    if not o_e_num % 2:
        anslist[conc_num1] += int(sum_count//2+1)
        anslist[conc_num2] += int(sum_count//2)
    else:
        anslist[conc_num1] += int(sum_count//2)
        anslist[conc_num2] += int(sum_count//2+1)
print(anslist)

Fixed code:
s = input()
l = len(s)
anslist = [0 for i in range(l)]
sum_count = 0
mode = False
for i in range(l):
    if mode == True and s[i] == 'R':
        if not sum_count % 2:
            anslist[conc_num1] += int(sum_count/2)
            anslist[conc_num2] += int(sum_count/2)
        else:
            if not o_e_num % 2:
                anslist[conc_num1] += int(sum_count//2+1)
                anslist[conc_num2] += int(sum_count//2)
            else:
                anslist[conc_num1] += int(sum_count//2)
                anslist[conc_num2] += int(sum_count//2+1)
        mode = False
        sum_count = 0
    sum_count += 1
    if mode == False and s[i] == 'L':
        conc_num1 = i-1
        conc_num2 = i
        o_e_num = sum_count
        mode = True
if not sum_count % 2:
    anslist[conc_num1] += int(sum_count/2)
    anslist[conc_num2] += int(sum_count/2)
else:
    if not o_e_num % 2:
        anslist[conc_num1] += int(sum_count//2+1)
        anslist[conc_num2] += int(sum_count//2)
    else:
        anslist[conc_num1] += int(sum_count//2)
        anslist[conc_num2] += int(sum_count//2+1)
for i in range(len(anslist)):
    print(anslist[i], end = ' ')
Buggy code:
S = input()
ans = [0]*len(S)
cnt = 1
tmp = S[0]
pos = 0
for n,i in enumerate(S[1:],1):
    if i == tmp:
        cnt += 1
    if i == 'R' and i != tmp:
        ans[pos] = cnt
        cnt = 1
        tmp = i
    if i == 'L' and i != tmp:
        ans[n] = cnt
        pos = n-1
        cnt = 1
        tmp = i
if i == 'L':
    ans[pos] = cnt
else:
    ans[-1] = cnt
i = 0
while i < len(S):
    if ans[i]:
        ans[i],ans[i+1] = -(-(ans[i]+ans[i+1])//2),(ans[i]+ans[i+1])//2
        i += 2
    else:
        i += 1
print(' '.join(list(map(str,ans))))

Fixed code:
from math import ceil
S = input()
ans = [0]*len(S)
cnt = 1
tmp = S[0]
pos = 0
for n,i in enumerate(S[1:],1):
    if i == tmp:
        cnt += 1
    if i == 'R' and i != tmp:
        ans[pos] = cnt
        cnt = 1
        tmp = i
    if i == 'L' and i != tmp:
        ans[n] = cnt
        pos = n-1
        cnt = 1
        tmp = i
if i == 'L':
    ans[pos] = cnt
else:
    ans[-1] = cnt
i = 0
while i < len(S):
    if ans[i]:
        ans[i],ans[i+1] = ceil(ans[i+1]/2)+ans[i]//2,ceil(ans[i]/2)+ans[i+1]//2
        i += 2
    else:
        i += 1
print(' '.join(list(map(str,ans))))
Buggy code:
n = list(map(str, input().split()))
n = n[0]
#print(n)
rls = [[0,0]]
flag = 2

for i in range(len(n)):
    #print(rls)
    if(flag == 2 and n[i]=='R'):
        rls[-1][0]+=1
    elif(flag == 2 and n[i]=='L'):
        flag = 1
        rls[-1][1]+=1
    elif(flag == 1 and n[i]=='R'):
        flag = 2
        rls.append([1,0])
    elif(flag == 1 and n[i]=='L'):
        rls[-1][1]+=1

prev = 0
ans = [0 for j in range(len(n))]

for i in range(len(rls)):
    temp = rls[i]
    right = temp[0]//2 + temp[1]//2 + temp[1]%2
    left = temp[0]//2 + temp[1]//2 + temp[1]%2
    ans[prev+temp[0]-1]=left
    ans[prev+temp[0]]=right
    prev += temp[0]+temp[1]

ansp=""
for i in range(len(n)):
    ansp += str(ans[i]) + " "
print(ansp)

Fixed code:
n = list(map(str, input().split()))
n = n[0]
#print(n)
rls = [[0,0]]
flag = 2

for i in range(len(n)):
    #print(rls)
    if(flag == 2 and n[i]=='R'):
        rls[-1][0]+=1
    elif(flag == 2 and n[i]=='L'):
        flag = 1
        rls[-1][1]+=1
    elif(flag == 1 and n[i]=='R'):
        flag = 2
        rls.append([1,0])
    elif(flag == 1 and n[i]=='L'):
        rls[-1][1]+=1


prev = 0
ans = [0 for j in range(len(n))]
#print(len(rls))
for i in range(len(rls)):
    temp = rls[i]
    right = temp[0]//2 + temp[1]//2 + temp[1]%2
    left = temp[1]//2 + temp[0]//2 + temp[0]%2
    ans[prev+temp[0]-1]=left
    ans[prev+temp[0]]=right
    prev += temp[0]+temp[1]
#print(rls)

print(' '.join(map(str, ans)))
Buggy code:
s = input()
n = len(s)
temp = s[0]
group = []
ans = [0]*n
sec = [temp]
rlind = []
for i in range(1,n):
  if temp=='L' and s[i]=='R':
    group.append(sec)
    sec = []
  elif temp=='R' and s[i]=='L':
    rlind.append(i)
  sec.append(s[i])
  temp = s[i]
group.append(sec)
print(group)

for i in range(len(group)):
  ind = rlind[i]
  m = len(group[i])
  if m%2==0:
    p = m//2
    ans[ind]=p
    ans[ind-1]=p
  else:
    p = group[i].count('R')
    q = max(p,m-p)
    if (q-1)%2==0:
      ans[ind]=m-p
      ans[ind-1]=p
    else:
      ans[ind]=p
      ans[ind-1]=m-p
print(*ans)

Fixed code:
s = input()
n = len(s)
temp = s[0]
grp = []
ans = [0]*n
sec = [temp]
rlind = []
for i in range(1,n):
  if temp=='L' and s[i]=='R':
    grp.append(sec)
    sec = []
  elif temp=='R' and s[i]=='L':
    rlind.append(i)
  sec.append(s[i])
  temp = s[i]
grp.append(sec)

for i in range(len(grp)):
  ind = rlind[i]
  m = len(grp[i])
  if m%2==0:
    p = m//2
    ans[ind]=p
    ans[ind-1]=p
  else:
    p = grp[i].count('R')
    q = max(p,m-p)
    if p==q:
      p = -(-m//2)
    else:
      p = m//2
    if (q-1)%2==0:
      ans[ind]=m-p
      ans[ind-1]=p
    else:
      ans[ind]=p
      ans[ind-1]=m-p
print(*ans)
Buggy code:
def rle(s):
    run_s, run_length, compressed_s = s[0], 1, []
    for next in range(1, len(s)):
        if run_s == s[next]:
            run_length += 1
        else:
            compressed_s.append((run_s, run_length))
            run_s = s[next]
            run_length = 1
    compressed_s.append((run_s, run_length))
    return compressed_s

s = input()
gathered = [0] * len(s)
separating_index = -1
rle_s = rle(s)
for i in range(len(rle_s) // 2):
    separating_index += rle_s[2*i][1]
    gathered[separating_index] = (-(-rle_s[2*i][1]) // 2) + (rle_s[2*i + 1][1] // 2)
    gathered[separating_index + 1] = (rle_s[2*i][1] + rle_s[2*i + 1][1]) - gathered[separating_index]
    separating_index += rle_s[2*i + 1][1]

for i in range(len(s)):
    print(gathered[i], end=' ')

Fixed code:
def rle(s):
    run_s, run_length, compressed_s = s[0], 1, []
    for next in range(1, len(s)):
        if run_s == s[next]:
            run_length += 1
        else:
            compressed_s.append((run_s, run_length))
            run_s = s[next]
            run_length = 1
    compressed_s.append((run_s, run_length))
    return compressed_s

s = input()
gathered = [0] * len(s)
separating_index = -1
rle_s = rle(s)
for i in range(len(rle_s) // 2):
    separating_index += rle_s[2*i][1]
    gathered[separating_index] = ((rle_s[2*i][1] + 1) // 2) + (rle_s[2*i + 1][1] // 2)
    gathered[separating_index + 1] = (rle_s[2*i][1] + rle_s[2*i + 1][1]) - gathered[separating_index]
    separating_index += rle_s[2*i + 1][1]

for i in range(len(s)):
    print(gathered[i], end=' ')
Buggy code:
import math
s = [1 if x == "R" else -1 for x in input()]
ans = [0]*len(s)
i = 0
while i < len(s)-1:
    locate = i
    while s[locate+1] == s[i]:
        locate += 1
        if locate >= len(s)-1:
            break
    count = locate - i + 1
    tmp = math.ceil(count/2)
    if s[i] == 1:
        ans[locate] += tmp
        ans[locate+1] += count - tmp
    else:
        ans[i] += tmp
        ans[i-1] += count - tmp
    i = locate + 1
print(*ans)


Fixed code:
import math
s = [1 if x == "R" else -1 for x in input()]
ans = [0]*len(s)
i = 0
while i < len(s):
    locate = i
    if locate < len(s)-1:
        while s[locate+1] == s[i]:
            locate += 1
            if locate >= len(s)-1:
                break
    count = locate - i + 1
    tmp = math.ceil(count/2)
    if s[i] == 1:
        ans[locate] += tmp
        ans[locate+1] += count - tmp
    else:
        ans[i] += tmp
        ans[i-1] += count - tmp
    i = locate + 1
print(*ans)
Buggy code:
s = input()
ans = []

def latterCount(idx, s):
    count = 1
    for i in range(idx+1, len(s)):
        if s[i] == s[i-1]:
            count += 1
        else:
            break
    return count

def formerCount(idx, s):
    count = 1
    for i in reversed(range(idx)):
        if s[i] == s[i+1]:
            count += 1
        else:
            break
    return count

s = s.replace('RL', 'W')

#print(s)

for i in range(len(s)):
    if s[i] == 'R' or s[i] == 'L':
        ans.append(0)
    else:
#        forR = s[:i]
#        rCount = forR.count('R')
        rCount = formerCount(i-1, s)
        print('rCount: ' + str(rCount))
#        forL = s[i:]
#        lCount = forL.count('L')
        lCount = latterCount(i+1, s)
        print('lCount: ' + str(lCount))
        first = rCount // 2 + 1 + (lCount // 2 + lCount % 2)
        second = (rCount // 2 + rCount % 2) + 1 + lCount // 2
        ans.append(first)
        ans.append(second)

print(' '.join([str(i) for i in ans]))



Fixed code:
s = input()
ans = []

def latterCount(idx, s):
    if len(s) == 0:
        return 0
    if s[idx] != 'L':
        return 0

    count = 1
    for i in range(idx+1, len(s)):
        if s[i] == 'L' and s[i] == s[i-1]:
            count += 1
        else:
            break
    return count

def formerCount(idx, s):
    if len(s) == 0:
        return 0
    if s[idx] != 'R':
        return 0

    count = 1
    for i in reversed(range(idx)):
        if s[i] == 'R' and s[i] == s[i+1]:
            count += 1
        else:
            break
    return count

s = s.replace('RL', 'W')

#print(s)

for i in range(len(s)):
    if s[i] == 'R' or s[i] == 'L':
        ans.append(0)
    else:
        if i > 0:
            rCount = formerCount(i-1, s)
        else:
            rCount = 0
            #        print('rCount: ' + str(rCount))
        if i < len(s) - 1:
            lCount = latterCount(i+1, s)
        else:
            lCount = 0
#        print('lCount: ' + str(lCount))
        first = rCount // 2 + 1 + (lCount // 2 + lCount % 2)
        second = (rCount // 2 + rCount % 2) + 1 + lCount // 2
        ans.append(first)
        ans.append(second)

print(' '.join([str(i) for i in ans]))
Buggy code:
if __name__ == '__main__':
  str = input()
  strList = [c for c in str]
  strList.append('e')
  strLength = len(strList)
  rLength = 0
  lLength = 0
  i = 0
  changePoint = 0

  child = [0 for i in range(strLength)]

  c = 'R'
  
  while(c != 'e'):
    c = strList[i]
    while(c == 'R'):
      i += 1
      c = strList[i]
      rLength += 1
    
    changePoint = i
    
    while(c == 'L'):
      i += 1
      c = strList[i]
      lLength += 1

    rRight = rLength/2
    rLeft = rLength - rRight

    lLeft = lLength/2
    lRight = lLength - lLeft

    child[changePoint-1] += rLeft + lLeft
    child[changePoint-1] += rRight + lRight
  
  for numOfChild in child:
    print(str(numOfChild) + ' ')

Fixed code:
if __name__ == '__main__':
  str = input()
  strList = [c for c in str]
  strList.append('e')
  strLength = len(strList)
  rLength = 0
  lLength = 0
  i = 0
  changePoint = 0

  child = [0 for i in range(strLength-1)]

  c = 'R'
  
  while(c != 'e'):
    c = strList[i]
    while(c == 'R'):
      i += 1
      c = strList[i]
      rLength += 1
    
    changePoint = i
    
    while(c == 'L'):
      i += 1
      c = strList[i]
      lLength += 1

    rRight = int(rLength/2)
    rLeft = rLength - rRight

    lLeft = int(lLength/2)
    lRight = lLength - lLeft

    child[changePoint-1] += rLeft + lLeft
    child[changePoint] += rRight + lRight

    rLength = 0
    lLength = 0
  
  for numOfChild in child:
    print(numOfChild, end="")
    print(' ', end="")
Buggy code:
a = input()
print(len(a))
s = []
k = a[0]
count = 1
for li in range(len(a)-1):
    i = li + 1
    if k == 'R' and a[i] == "R":
        count = count + 1
    if k == 'L' and a[i] == "L":
        count = count + 1
    if k == 'R' and a[i] == "L":
        s.append(count)
        count = 1
        k = "L"
    if k == 'L' and a[i] == "R":
        s.append(count)
        count = 1
        k = "R"
s.append(count)
print(s)
d = []
for i in range(len(s)//2):
    for k in range(s[i*2]-1):
        d.append(0)
    d.append((s[i*2]+1)//2+s[i*2+1]//2)
    d.append(s[i*2]//2+(s[i*2+1]+1)//2)
    for k in range(s[i*2+1]-1):
        d.append(0)
print(*d)    



Fixed code:
a = input()
s = []
k = a[0]
count = 1
for li in range(len(a)-1):
    i = li + 1
    if k == 'R' and a[i] == "R":
        count = count + 1
    if k == 'L' and a[i] == "L":
        count = count + 1
    if k == 'R' and a[i] == "L":
        s.append(count)
        count = 1
        k = "L"
    if k == 'L' and a[i] == "R":
        s.append(count)
        count = 1
        k = "R"
s.append(count)
d = []
for i in range(len(s)//2):
    for k in range(s[i*2]-1):
        d.append(0)
    d.append((s[i*2]+1)//2+s[i*2+1]//2)
    d.append(s[i*2]//2+(s[i*2+1]+1)//2)
    for k in range(s[i*2+1]-1):
        d.append(0)
print(*d)
Buggy code:
S = input()
N = len(S)
P = []
var = 0
for k in range(N-1):
  if S[k] == 'R':
    if S[k+1] == 'R':
      var = var+1
      P.append(0)
    else:
      if var%2 == 0:
        P.append(1 + var//2)
        P.append(1 + var//2)
        var = 0
      else:
        P.append(1 + (var-1)//2)
        P.append(1 + (var+1)//2)
        var = 0
  elif S[k] == 'L':
    if S[k+1] == 'R' or k== N-2:
      if var%2 == 0:
        P[-1] = P[-1] + (var//2)
        P[-2] = P[-2] + (var//2)
        for j in range(var):
          P.append(0)
        var = 0
      else:
        P[-1] = P[-1] + ((var+1)//2)
        P[-2] = P[-2] + ((var-1)//2)
        for j in range(var):
          P.append(0)
        var = 0
    else:
      var = var+1    
print(*P, sep=" ")

Fixed code:
S = input()
N = len(S) 
P = []
var = 0
for k in range(N-1):
  if S[k] == 'R':
    if S[k+1] == 'R':
      var = var+1
      P.append(0)
    elif S[k+1] == 'L':
      if var%2 == 0:
        P.append(1 + var//2)
        P.append(1 + var//2)
        var = 0
      else:
        P.append(1 + (var-1)//2)
        P.append(1 + (var+1)//2)
        var = 0
  elif S[k] == 'L':
    if S[k+1] == 'R':
      if var%2 == 0:
        P[-1] = P[-1] + (var//2)
        P[-2] = P[-2] + (var//2)
        for j in range(var):
          P.append(0)
        var = 0
      else:
        P[-1] = P[-1] + ((var-1)//2)
        P[-2] = P[-2] + ((var+1)//2)
        for j in range(var):
          P.append(0)
        var = 0        
    elif k == N-2:
      var = var+1
      if var%2 == 0:
        P[-1] = P[-1] + (var//2)
        P[-2] = P[-2] + (var//2)
        for j in range(var):
          P.append(0)
        var = 0
      else:
        P[-1] = P[-1] + ((var-1)//2)
        P[-2] = P[-2] + ((var+1)//2)
        for j in range(var):
          P.append(0)
        var = 0
    elif S[k+1] == 'L':
      var = var+1    
print(*P, sep=" ")
Buggy code:
s = input()

right = 0
left = 0

li = []
count = 0
li_count = [0]

for i in s:
    if i == "R" and left == 0:
        right += 1
    elif i == "R":
        li.append([right,left])
        li_count.append(count)
        right = 1
        left = 0
    elif i == "L":
        left += 1
    count += 1
    if count == len(s):
        li.append([right,left])

ans_li = [0 for i in range(len(s))]

for i in range(len(li_count)):
    num = li_count[i] + li[i][0] - 1
    ans_li[num] = (li[i][0] + 1) // 2 + li[i][1] // 2
    ans_li[num + 1] = li[i][0] // 2 + (li[i][1] + 1) // 2
    
print(ans_li)

Fixed code:
s = input()

right = 0
left = 0

li = []
count = 0
li_count = [0]

for i in s:
    if i == "R" and left == 0:
        right += 1
    elif i == "R":
        li.append([right,left])
        li_count.append(count)
        right = 1
        left = 0
    elif i == "L":
        left += 1
    count += 1
    if count == len(s):
        li.append([right,left])

ans_li = [0 for i in range(len(s))]

for i in range(len(li_count)):
    num = li_count[i] + li[i][0] - 1
    ans_li[num] = (li[i][0] + 1) // 2 + li[i][1] // 2
    ans_li[num + 1] = li[i][0] // 2 + (li[i][1] + 1) // 2
    
print(*ans_li)
Buggy code:
s=input()
ans=[0 for _ in range(len(s))]
rl=[]
for i in range(1,len(s)):
    if s[i-1]=='R' and s[i]=='L': rl.append(i)
ni=0
for i in range(len(s)):
    if rl[ni]<i and s[i]=='R': ni+=1
    if s[i]=='R':
        if (rl[ni]-i)%2==0:ans[rl[ni]]+=1
        else:ans[rl[ni]-1]+=1
    else:
        if (i-rl[ni])%2==0:ans[rl[ni]]+=1
        else:ans[rl[ni]-1]+=1
print(ans)

Fixed code:
s=input()
ans=[0 for _ in range(len(s))]
rl=[]
for i in range(1,len(s)):
    if s[i-1]=='R' and s[i]=='L': rl.append(i)
ni=0
for i in range(len(s)):
    if rl[ni]<i and s[i]=='R': ni+=1
    if s[i]=='R':
        if (rl[ni]-i)%2==0:ans[rl[ni]]+=1
        else:ans[rl[ni]-1]+=1
    else:
        if (i-rl[ni])%2==0:ans[rl[ni]]+=1
        else:ans[rl[ni]-1]+=1
print(' '.join([str(_) for _ in ans]))
Buggy code:
def main():
    ls = list(input())
    ans  = [0]*(len(ls))
    ls.append("R")
    cnt_r,cnt_l = 0,0
    check_r,check_l = 0,0
    now = "R"
    for i in range(len(ls)):
        if ls[i]=="R":
            if now =="R":
                cnt_r += 1
            else:
                if (cnt_l+cnt_r)%2==0:
                    cnt = (cnt_l+cnt_r)//2
                    ans[check_r]=cnt
                    ans[check_l]=cnt 
                else:
                    cnt = (cnt_l+cnt_r+1)//2

                    if cnt_l>cnt_r:
                        ans[check_r]=cnt
                        ans[check_l]=cnt-1
                    else:
                        ans[check_l]=cnt
                        ans[check_r]=cnt-1
                cnt_r = 1
                cnt_l = 0
                now = "R"
        else:
            if now=="R":
                cnt_l += 1
                check_r = i-1
                check_l = i
                now ="L"
            else:
                cnt_l += 1
    for i in ans:
        print(i,end=" ")
    
    
if __name__ == '__main__':
    main()

Fixed code:
def main():
    ls = list(input())
    ans  = [0]*(len(ls))
    ls.append("R")
    cnt_r,cnt_l = 0,0
    check_r,check_l = 0,0
    now = "R"
    for i in range(len(ls)):
        if ls[i]=="R":
            if now =="R":
                cnt_r += 1
            else:
                if (cnt_l+cnt_r)%2==0:
                    cnt = (cnt_l+cnt_r)//2
                    ans[check_r]=cnt
                    ans[check_l]=cnt 
                else:
                    cnt = (cnt_l+cnt_r+1)//2

                    if cnt_l>cnt_r:
                        if cnt_l%2==1:
                            ans[check_l]=cnt
                            ans[check_r]=cnt-1
                        else:
                            ans[check_l]=cnt-1
                            ans[check_r]=cnt
                    else:
                        if cnt_r%2==1:
                            ans[check_l]=cnt-1
                            ans[check_r]=cnt
                        else:
                            ans[check_l]=cnt
                            ans[check_r]=cnt-1
                cnt_r = 1
                cnt_l = 0
                now = "R"
        else:
            if now=="R":
                cnt_l += 1
                check_r = i-1
                check_l = i
                now ="L"
            else:
                cnt_l += 1
    for i in ans:
        print(i,end=" ")
    
    
if __name__ == '__main__':
    main()
Buggy code:
s=str(input())

l=[0]*len(s)

for i in range(len(s)):
        if s[i]=='R' and i%2==1:
                a=s.find('L',i)
                l[a-1]+=1
        elif s[i]=='R' and i%2==0:
                a=s.find('L',i)
                l[a]+=1
        elif s[i]=='L' and i%2==1:
                a=s.rfind('R',0,i)
                l[a]+=1
        elif s[i]=='L' and i%2==0:
                a=s.rfind('R',0,i)
                l[a+1]+=1
print(' '.join(map(str,l)))
        

Fixed code:
s=str(input())

l=[0]*len(s)

for i in range(len(s)):
        a=s.find('L',i)
        b=s.rfind('R',0,i)
        if s[i]=='R' and (a-i)%2==0:
                l[a]+=1
        elif s[i]=='R' and (a-i)%2==1:
                l[a-1]+=1
        elif s[i]=='L' and (i-b)%2==0:
                l[b]+=1
        elif s[i]=='L' and (i-b)%2==1:
                l[b+1]+=1
print(' '.join(map(str,l)))