qyliang/CodeNanoFix huggingface dataset:
Buggy code:
from bisect import bisect_left, bisect_right

s = input()
cnt = [0]*len(s)
l = [i for i in range(len(s)) if s[i]=="L"]
r = [i for i in range(len(s)) if s[i]=="R"]
for i in range(len(s)):
    if s[i] == "R":  
        if abs((l[bisect_left(l, i)] - i))%2==0:
            cnt[l[bisect_left(l, i)]]+=1
        else:
            cnt[l[bisect_left(l, i)]-1]+=1

for i in range(len(s)):
    if s[i] == "L":
        if abs((r[bisect_right(r, i)-1] - i))%2==0:
            cnt[r[bisect_right(r, i)-1]]+=1
        else:
            nearest_r = r[bisect_right(r, i)-1]
            cnt[l[bisect_left(l, nearest_r)]]+=1
print(cnt)

Fixed code:
from bisect import bisect_left, bisect_right

s = input()
cnt = [0]*len(s)
l = [i for i in range(len(s)) if s[i]=="L"]
r = [i for i in range(len(s)) if s[i]=="R"]
for i in range(len(s)):
    if s[i] == "R":  
        if abs((l[bisect_left(l, i)] - i))%2==0:
            cnt[l[bisect_left(l, i)]]+=1
        else:
            cnt[l[bisect_left(l, i)]-1]+=1

for i in range(len(s)):
    if s[i] == "L":
        if abs((r[bisect_right(r, i)-1] - i))%2==0:
            cnt[r[bisect_right(r, i)-1]]+=1
        else:
            nearest_r = r[bisect_right(r, i)-1]
            cnt[l[bisect_left(l, nearest_r)]]+=1
print(*cnt)
Buggy code:
s=input()
#s="RRLLLLRLRRLL"
a = [0] * len(s)
l_first = 0
r_first = 0

for i in range(len(s)):
    ii =len(s)-i-1
    if s[ii] == "R":
        if r_first==0:
            d = len(s)-ii-1
            r_first=ii
            a[ii+1]+=int(d/2)+d%2
            a[ii]+=int(d/2)
        else:
            d = -ii+r_first-1
            r_first=ii
            a[ii+1]+=int(d/2)+d%2
            a[ii]+=int(d/2)    
for i in range(len(s)):
    if s[i] == "L":
        if l_first==0:
            d = i-l_first
            l_first=i
            a[i-1]+=int(d/2)+d%2
            a[i]+=int(d/2)
        else:
            d = i-l_first-1
            l_first=i
            a[i-1]+=int(d/2)+d%2
            a[i]+=int(d/2)
print(" ".join(a))

Fixed code:
s=input()
#s="RRLLLLRLRRLL"
a = [0] * len(s)
l_first = 0
r_first = 0

for i in range(len(s)):
    ii =len(s)-i-1
    if s[ii] == "R":
        if r_first==0:
            d = len(s)-ii-1
            r_first=ii
            a[ii+1]+=int(d/2)+d%2
            a[ii]+=int(d/2)
        else:
            d = -ii+r_first-1
            r_first=ii
            a[ii+1]+=int(d/2)+d%2
            a[ii]+=int(d/2)    
for i in range(len(s)):
    if s[i] == "L":
        if l_first==0:
            d = i-l_first
            l_first=i
            a[i-1]+=int(d/2)+d%2
            a[i]+=int(d/2)
        else:
            d = i-l_first-1
            l_first=i
            a[i-1]+=int(d/2)+d%2
            a[i]+=int(d/2)
print(" ".join(list(map(str,a))))
Buggy code:
import math
S = input()

P = []
stack = 0

for i in range(1, len(S)):
    stack += 1
    if S[i] != S[i-1]:
        P.append((i-1, stack))
        stack = 0
P.append((i-1, stack+1))
print(P)

bef = 0
ans = []

for i in range(0, len(P), 2):
    l = math.ceil(P[i][1] / 2) + P[i+1][1] // 2
    r = P[i][1] + P[i+1][1] - l

    index = P[i][0]
    for j in range(bef, index):
        ans.append(0)
    ans.append(l)
    ans.append(r)

    bef = index + 2

for j in range(len(S) - bef):
    ans.append(0)

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


Fixed code:
import math
S = input()

P = []
stack = 0

for i in range(1, len(S)):
    stack += 1
    if S[i] != S[i-1]:
        P.append((i-1, stack))
        stack = 0
P.append((i-1, stack+1))

bef = 0
ans = []

for i in range(0, len(P), 2):
    l = math.ceil(P[i][1] / 2) + P[i+1][1] // 2
    r = P[i][1] + P[i+1][1] - l

    index = P[i][0]
    for j in range(bef, index):
        ans.append(0)
    ans.append(l)
    ans.append(r)

    bef = index + 2

for j in range(len(S) - bef):
    ans.append(0)

print(' '.join(list(map(str, ans))).strip())
Buggy code:
import sys
input = sys.stdin.readline
l = list(input())
cnt = [0]
for i in range(len(l)-1):
  if (l[i] == 'R' and l[i+1] == 'L') or (l[i] == 'L' and l[i+1] == 'R'):
    cnt += [i,i+1]
cnt.append(len(l)-1)
ans = []
for i in range(len(cnt)//4):
  rr = cnt[4*i+1]-cnt[4*i]+1
  ll = cnt[4*i+3]-cnt[4*i+2]+1
  if (rr+ll)%2==0:
    ans += ([0]*(rr-1) + [(rr+ll)//2]*2 + [0]*(ll-1))
  else:
    if (rr+ll)%4 == 3:
      ans += ([0]*(rr-1) + [ll,rr] + [0]*(ll-1))
    else:
      ans += ([0]*(rr-1) + [rr,ll] + [0]*(ll-1))
for i in range(len(ans)):
  if i != len(ans)-1:
    print(ans[i], end='')
  else:
    print(ans[i])

Fixed code:
l = list(input())
cnt = [0]
for i in range(len(l)-1):
  if (l[i] == 'R' and l[i+1] == 'L') or (l[i] == 'L' and l[i+1] == 'R'):
    cnt += [i,i+1]
cnt.append(len(l)-1)
ans = []
for i in range(len(cnt)//4):
  rr = cnt[4*i+1]-cnt[4*i]+1
  ll = cnt[4*i+3]-cnt[4*i+2]+1
  if (rr+ll)%2==0:
    ans += ([0]*(rr-1) + [(rr+ll)//2]*2 + [0]*(ll-1))
  else:
    if rr%2 == 1:
      ans += ([0]*(rr-1) + [(rr+ll+1)//2,(rr+ll-1)//2] + [0]*(ll-1))
    else:
      ans += ([0]*(rr-1) + [(rr+ll-1)//2,(rr+ll+1)//2] + [0]*(ll-1))
for i in range(len(ans)):
  if i != len(ans)-1:
    print(ans[i], end = ' ')
  else:
    print(ans[i])
Buggy code:
s = input()
n = len(s)
ans = [0] *n 

left = 0
i = 0

while(left<n):
  while s[i]=="R":
    i+=1
  right=i
  while s[right]=="L":
    right +=1
    if right==n-1:
      right += 1
      break

  for k in range(left, right):
    if (i-k) % 2==0:
      ans[i] += 1
    else:
      ans[i-1] += 1

  left = right
  i = left
print(*ans)




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

left = 0
i = 0

while(left<n-1):
  while s[i]=="R":
    i+=1
  right=i
  while s[right]=="L":
    if right==n-1:
      right += 1
      break        
    right +=1

  for k in range(left, right):
    if (i-k) % 2==0:
      ans[i] += 1
    else:
      ans[i-1] += 1

  left = right
  i = left
    
print(*ans)
Buggy code:
#!/usr/bin/python3
# li = list(map(int,input().split()))	

s = input()

li = [1]*len(s)

for i,c in enumerate(s[:len(s)-1]):
   if c == "R":
       if s[i+1]=="R":
           li[i+1]+=li[i]
           li[i]=0

for i in range(len(s)-1,0,-1):
    if s[i]=="L":
        if s[i-1]=="L":
            li[i-1]+=li[i]
            li[i]=0

for i in range(len(s)):
    if li[i]!=0 and s[i]=="R":
        tmp=li[i]+li[i+1]
        if (tmp)%2==0:
            li[i]=li[i+1]=(tmp)/2
        else:
            # print(i)
            if li[i]%2==0:
                # print("?")
                li[i]=((tmp)//2) + 1
                li[i+1]=(tmp)//2
            else:
                # print("!")
                li[i]=(tmp)//2
                li[i+1]=((tmp)//2) + 1
for c in li:
    print(int(c),end=" ")
print("")

Fixed code:
#!/usr/bin/python3
# li = list(map(int,input().split()))	

s = input()

li = [1]*len(s)

for i,c in enumerate(s[:len(s)-1]):
   if c == "R":
       if s[i+1]=="R":
           li[i+1]+=li[i]
           li[i]=0

for i in range(len(s)-1,0,-1):
    if s[i]=="L":
        if s[i-1]=="L":
            li[i-1]+=li[i]
            li[i]=0


# print(li)
for i in range(len(s)):
    if li[i]!=0 and s[i]=="R":
        tmp=li[i]+li[i+1]
        if (tmp)%2==0:
            li[i]=li[i+1]=(tmp)/2
        else:
            # print(i)
            if li[i]%2!=0:
                # print("?")
                li[i]=((tmp)//2) + 1
                li[i+1]=(tmp)//2
            else:
                # print("!")
                li[i]=(tmp)//2
                li[i+1]=((tmp)//2) + 1
# print(li)
for c in li:
    print(int(c),end=" ")
print("")
Buggy code:
import sys
from collections import deque, defaultdict
import copy
import bisect
input=sys.stdin.readline
#sys.setrecursionlimit(10 ** 9)
import math
import heapq

S = input()

RL = []
for i in range(len(S) - 1):
	if S[i] == 'R' and S[i + 1] == 'L':
		RL.append(i)
dist = [0]*len(S)
X = [0]*len(S)
for i in range(len(S)):
	if S[i] == 'R':
		loc = bisect.bisect_left(RL, i)
		dist[i] = RL[loc] - i
		X[i] = RL[loc]
	else:
		loc = bisect.bisect_left(RL, i)
		dist[i] = i - RL[loc - 1] - 1
		X[i] = RL[loc - 1] + 1

num = [0]*len(S)
for i in range(len(S)):
	if S[i] == 'R':
		num[X[i] + ((dist[i])%2)] += 1

	else:
		num[X[i] - ((dist[i])%2)] += 1


for i in range(len(S)):
	print(num[i], end='')
	print(" ", end ="")
print("\n")





Fixed code:

import sys
from collections import deque, defaultdict
import copy
import bisect
#input=sys.stdin.readline
#sys.setrecursionlimit(10 ** 9)
import math
import heapq

S = input()

RL = []
for i in range(len(S) - 1):
	if S[i] == 'R' and S[i + 1] == 'L':
		RL.append(i)
dist = [0]*len(S)
X = [0]*len(S)
for i in range(len(S)):
	if S[i] == 'R':
		loc = bisect.bisect_left(RL, i)
		dist[i] = RL[loc] - i
		X[i] = RL[loc]
	else:
		loc = bisect.bisect_left(RL, i)
		dist[i] = i - RL[loc - 1] - 1
		X[i] = RL[loc - 1] + 1

num = [0]*len(S)
for i in range(len(S)):
	if S[i] == 'R':
		num[X[i] + ((dist[i])%2)] += 1

	else:
		num[X[i] - ((dist[i])%2)] += 1


for i in range(len(S)):
	print(num[i], end='')
	print(" ", end ="")
Buggy code:
def main():
    import sys
    input = sys.stdin.readline
    
    s = input()
    n = len(s)
    arr = [0] * n
    for i in range(n - 1):
        if s[i] == 'R' and s[i + 1] == 'L':
            arr[i] = arr[i + 1] = -1
            j = i - 1
            while j >= 0 and s[j] == 'R':
                arr[j] = i
                j -= 1
            j = i + 2
            while j < n and s[j] == 'L':
                arr[j] = i + 1
                j += 1
    
    ans = [0] * n
    for i in range(n):
        if arr[i] == -1:
            ans[i] += 1
        else:
            d = abs(i - arr[i])
            if d & 1:
                if s[arr[i]] == "L":
                    ans[arr[i] - 1] += 1
                else:
                    ans[arr[i] + 1] += 1
            else:
                ans[arr[i]] += 1
    
    print(*ans)
    
    return 0

main()

Fixed code:
def main():
    import sys
    input = sys.stdin.readline
    
    s = input()[:-1]
    n = len(s)
    arr = [0] * n
    for i in range(n - 1):
        if s[i] == 'R' and s[i + 1] == 'L':
            arr[i] = arr[i + 1] = -1
            j = i - 1
            while j >= 0 and s[j] == 'R':
                arr[j] = i
                j -= 1
            j = i + 2
            while j < n and s[j] == 'L':
                arr[j] = i + 1
                j += 1
    
    ans = [0] * n
    for i in range(n):
        if arr[i] == -1:
            ans[i] += 1
        else:
            d = abs(i - arr[i])
            if d & 1:
                if s[arr[i]] == "L":
                    ans[arr[i] - 1] += 1
                else:
                    ans[arr[i] + 1] += 1
            else:
                ans[arr[i]] += 1
    
    print(*ans)
    
    return 0

main()
Buggy code:
S = input()
S = list(S)
ans = [int(0) for i in range(len(S))]
countRL = [0]
for i in range(len(S)-1):
  if S[i] == 'R' and S[i+1] == 'L' or S[i] == 'L' and S[i+1] == 'R':
    countRL.append(i+1)
countRL.append(len(S))
#print(countRL)
for i in range(len(countRL)-2):
  if i%2 == 0:
    j = countRL[i+2] - countRL[i]
    if j%2 == 0:
      ans[int(countRL[i+1])-1] = int(j/2)
      ans[int(countRL[i+1])]   = int(j/2)
    else:
      if int(countRL[i+1]-1)%2 == 0:
        ans[int(countRL[i+1])-1] = int(j//2 + 1)
        ans[int(countRL[i+1])]   = int(j//2)
      else:
        ans[int(countRL[i+1])-1] = int(j//2 + 1)
        ans[int(countRL[i+1])]   = int(j//2)
for i in range(len(S)):
  print(ans[i],end = ' ')

Fixed code:
S = input()
S = list(S)
ans = [int(0) for i in range(len(S))]
countRL = [0]
for i in range(len(S)-1):
  if S[i] == 'R' and S[i+1] == 'L' or S[i] == 'L' and S[i+1] == 'R':
    countRL.append(i+1)
countRL.append(len(S))
#print(countRL)
for i in range(len(countRL)-2):
  if i%2 == 0:
    j = countRL[i+2] - countRL[i]
    if j%2 == 0:
      ans[int(countRL[i+1])-1] = int(j/2)
      ans[int(countRL[i+1])]   = int(j/2)
    else:
      if (int(countRL[i+1]-1) - int(countRL[i]))%2 == 0:
        ans[int(countRL[i+1])-1] = int(j//2 + 1)
        ans[int(countRL[i+1])]   = int(j//2)
      else:
        ans[int(countRL[i+1])-1] = int(j//2)
        ans[int(countRL[i+1])]   = int(j//2 + 1)
for i in range(len(S)):
  print(ans[i],end = ' ')
Buggy code:
S = input()
N = len(S)
ans = [0] * N
index = 0
rcount = 0
lcount = 0
for i in range(N):
    if S[i] == 'R' and S[i+1] == 'R':
        rcount += 1
    if S[i] == 'L' and S[i+1] == 'L':
        lcount += 1
    if S[i] == 'R' and S[i+1] == 'L':
        if lcount != 0:
            ans[index] += lcount // 2 + lcount % 2
            ans[index + 1] += lcount // 2
            lcount = 0
        index = i
        ans[i] = 1
        ans[i+1] = 1
        if rcount != 0:
            ans[i] += rcount // 2
            ans[i+1] += rcount // 2 + rcount % 2
            rcount = 0
        i += 1
if lcount != 0:
    ans[index] += lcount // 2 + lcount % 2
    ans[index + 1] += lcount // 2
    lcount = 0

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

Fixed code:
S = input()
N = len(S)
 
ans = [0] * N
 
index = 0
lcount = 0
rcount = 0
for i in range(N):
    if S[i] == 'R' and S[i + 1] == 'R':
        rcount += 1
    if S[i] == 'L' and S[i - 1] == 'L':
        lcount += 1
    if S[i] == 'R' and S[i + 1] == 'L':
        if lcount != 0:
            ans[index] += lcount // 2 + lcount % 2
            ans[index + 1] += lcount // 2
            lcount = 0
        index = i
        ans[i] = 1
        ans[i + 1] = 1
        if rcount != 0:
            ans[i] += rcount // 2
            ans[i + 1] += rcount // 2 + rcount % 2
            rcount = 0
        i += 1
if lcount != 0:
    ans[index] += lcount // 2 + lcount % 2
    ans[index + 1] += lcount // 2
    lcount = 0
    
for i in range(N):
    print(ans[i], end=" ")
Buggy code:
s = list(input())
n = len(s)
ans = [1]*n
for i in range(n-1):
    if s[i] == s[i+1] == "R":
        ans[i+2] += ans[i]
        ans[i] = 0
for j in range(n-1,0,-1):
    if s[j] == s[j-1] == "L":
        ans[j-2] += ans[j]
        ans[j] == 0
print(' '.join([str(a) for a in ans]))

Fixed code:
s = list(input())
n = len(s)
ans = [1]*n
for i in range(n-1):
    if s[i] == s[i+1] == "R":
        ans[i+2] += ans[i]
        ans[i] = 0
for j in range(n-1,0,-1):
    if s[j] == s[j-1] == "L":
        ans[j-2] += ans[j]
        ans[j] = 0
print(' '.join([str(a) for a in ans]))
Buggy code:
import math
S = input()
N = len(S)

ans = [0] * N
R = 1
L = 0
tmp = -1

for i in range(1, N):
  if S[i] == "R":
    R += 1
  else:
    L += 1

  if S[i-1] == "R" and S[i] == "L":
    ans[i-1] += math.ceil(R / 2)
    ans[i] += math.floor(R / 2)

    R = 0
    tmp = i
  elif (S[i-1] == "L" and S[i] == "R") or (i + 1 == N):
    ans[tmp-1] += math.floor(L / 2)
    ans[tmp] += math.ceil(L / 2)
    L = 0
    tmp = -1
    
print(*ans)

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

ans = [0] * N
R = 1
L = 0
tmp = -1

for i in range(1, N):
  if S[i] == "R":
    R += 1
  else:
    L += 1

  if S[i-1] == "R" and S[i] == "L":
    ans[i-1] += math.ceil(R / 2)
    ans[i] += math.floor(R / 2)

    if i + 1 == N:
      ans[i] += 1

    R = 0
    tmp = i
  elif (S[i-1] == "L" and S[i] == "R") or (i + 1 == N):
    ans[tmp-1] += math.floor(L / 2)
    ans[tmp] += math.ceil(L / 2)
    L = 0
    tmp = -1
    
print(*ans)
Buggy code:
import sys
input = sys.stdin.readline
import re

S = input()
pattern = r"R+L+"
iterator = re.finditer(pattern, S)

for matched in iterator:
    pattern = r"RL"
    start_id = matched.start()
    end_id = matched.end()
    matched_len = end_id - start_id

    m = re.search(pattern, matched.group())
    R_pos = start_id + m.start()
    R_num = (m.start()+2)//2 + (matched_len - m.start()-1)//2
    L_num = matched_len - R_num
    print("0"*m.start()+str(R_num)+str(L_num)+"0"*(matched_len-m.end()), end="")


Fixed code:
import sys
input = sys.stdin.readline
import re

S = input()
pattern = r"R+L+"
iterator = re.finditer(pattern, S)

i=0
for matched in iterator:
    pattern = r"RL"
    start_id = matched.start()
    end_id = matched.end()
    matched_len = end_id - start_id

    m = re.search(pattern, matched.group())
    R_pos = start_id + m.start()
    R_num = (m.start()+2)//2 + (matched_len - m.start()-1)//2
    L_num = matched_len - R_num
    if i == 1:
        print(" ", end="")
    print("0 "*m.start()+str(R_num)+" "+str(L_num)+" 0"*(matched_len-m.end()), end="")
    i=1
Buggy code:
s = input()
n = len(s)

i = 0
is_r = True
rl_list = []
r, l = 0, 0
idx = None
for i in range(n)
  if s[i] == 'R':
    if not is_r:
      rl_list.append((r, l, idx))
      is_r = True
      r, l = 0, 0
    r += 1
  else:
    if is_r:
      is_r = False
      idx = i - 1
    l += 1
rl_list.append((r, l, idx))
children = [0] * n
for r, l, idx in rl_list:
  children[idx] = (r + 1) // 2 + l // 2
  children[idx + 1] = r // 2 + (l + 1) // 2
print(' '.join(map(str, children)))

Fixed code:
s = input()
n = len(s)

i = 0
is_r = True
rl_list = []
r, l = 0, 0
idx = None
for i in range(n):
  if s[i] == 'R':
    if not is_r:
      rl_list.append((r, l, idx))
      is_r = True
      r, l = 0, 0
    r += 1
  else:
    if is_r:
      is_r = False
      idx = i - 1
    l += 1
rl_list.append((r, l, idx))
children = [0] * n
for r, l, idx in rl_list:
  children[idx] = (r + 1) // 2 + l // 2
  children[idx + 1] = r // 2 + (l + 1) // 2
print(' '.join(map(str, children)))
Buggy code:
s=input()
init=[1]*len(s)

for k in range(len(s)-2):
    if s[k]=='R' and s[k+1]=='R':
        init[k+2]+=init[k]
        init[k]=0
for k in range(len(s)-1,0,-1):
    if s[k]=='L' and s[k-1]=='L':
        init[k-2]+=init[k]
        init[k]=0
print(init)


Fixed code:
s=input()
init=[1]*len(s)

for k in range(len(s)-2):
    if s[k]=='R' and s[k+1]=='R':
        init[k+2]+=init[k]
        init[k]=0
for k in range(len(s)-1,0,-1):
    if s[k]=='L' and s[k-1]=='L':
        init[k-2]+=init[k]
        init[k]=0
print(*init)
Buggy code:
S = input()
N = len(S)

children = [0] * N

turn_position = list()

for i in range(N-1):
	if S[i]=='R' and S[i+1]=='L':
		turn_position.append(i)

for turn_i in range(len(turn_position) - 1):
	turn_pos = turn_position[turn_i]
	turn_pos_next = turn_position[turn_i + 1]

	children[turn_pos] += 1
	children[turn_pos+1] += 1

	for pos_i in range(turn_pos+2, turn_pos_next):
		if S[pos_i] == 'L':
			if (pos_i - turn_pos) % 2 == 0:
				children[turn_pos] += 1
			else:
				children[turn_pos+1] += 1
		else:
			if (turn_pos_next - pos_i) % 2 == 0:
				children[turn_pos_next] += 1
			else:
				children[turn_pos_next+1] += 1

turn_pos_first = turn_position[0]
for pos_i in range(0, turn_pos_first):
	if (turn_pos_first - pos_i) % 2 == 0:
		children[turn_pos_first] += 1
	else:
		children[turn_pos_first+1] += 1

turn_pos_last = turn_position[-1]
children[turn_pos_last] += 1
children[turn_pos_last+1] += 1
for pos_i in range(turn_pos_last+2, N):
	if (pos_i - turn_pos_last) % 2 == 0:
		children[turn_pos_last] += 1
	else:
		children[turn_pos_last+1] += 1

print(children)


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

children = [0] * N

turn_position = list()

for i in range(N-1):
	if S[i]=='R' and S[i+1]=='L':
		turn_position.append(i)

for turn_i in range(len(turn_position) - 1):
	turn_pos = turn_position[turn_i]
	turn_pos_next = turn_position[turn_i + 1]

	children[turn_pos] += 1
	children[turn_pos+1] += 1

	for pos_i in range(turn_pos+2, turn_pos_next):
		if S[pos_i] == 'L':
			if (pos_i - turn_pos) % 2 == 0:
				children[turn_pos] += 1
			else:
				children[turn_pos+1] += 1
		else:
			if (turn_pos_next - pos_i) % 2 == 0:
				children[turn_pos_next] += 1
			else:
				children[turn_pos_next+1] += 1

turn_pos_first = turn_position[0]
for pos_i in range(0, turn_pos_first):
	if (turn_pos_first - pos_i) % 2 == 0:
		children[turn_pos_first] += 1
	else:
		children[turn_pos_first+1] += 1

turn_pos_last = turn_position[-1]
children[turn_pos_last] += 1
children[turn_pos_last+1] += 1
for pos_i in range(turn_pos_last+2, N):
	if (pos_i - turn_pos_last) % 2 == 0:
		children[turn_pos_last] += 1
	else:
		children[turn_pos_last+1] += 1

print(*children)
Buggy code:
import sys
import fractions
import math
import re
from collections import defaultdict

sr = lambda: sys.stdin.readline().rstrip()
S = sr()
r = True
c = 0
ans = [0 for _ in range(len(S))]
r = 0
rll = [m.start() for m in re.finditer("RL", S)]
lrl = [m.start() for m in re.finditer("LR", S)]

for i in range(len(rll)):
    l = 0
    if i == len(rll) - 1:
        l = len(S) - 1
    else:
        l = lrl[i]
    all = l - r + 1
    if all % 2 == 1:
        print(rll[i])
        if (l - rll[i]) % 2 == 1:
            ans[rll[i]] = all // 2
            ans[rll[i]+1] = all // 2 + 1
        else:
            ans[rll[i]] = all // 2 + 1
            ans[rll[i]+1] = all // 2
    else:
        ans[rll[i]] = all // 2
        ans[rll[i]+1] = all // 2
    r = l + 1
print(" ".join(map(str, ans)))

Fixed code:
import sys
import fractions
import math
import re
from collections import defaultdict

sr = lambda: sys.stdin.readline().rstrip()
S = sr()
r = True
c = 0
ans = [0 for _ in range(len(S))]
r = 0
rll = [m.start() for m in re.finditer("RL", S)]
lrl = [m.start() for m in re.finditer("LR", S)]

for i in range(len(rll)):
    l = 0
    if i == len(rll) - 1:
        l = len(S) - 1
    else:
        l = lrl[i]
    all = l - r + 1
    if all % 2 == 1:
        if (l - rll[i]) % 2 == 1:
            ans[rll[i]] = all // 2
            ans[rll[i]+1] = all // 2 + 1
        else:
            ans[rll[i]] = all // 2 + 1
            ans[rll[i]+1] = all // 2
    else:
        ans[rll[i]] = all // 2
        ans[rll[i]+1] = all // 2
    r = l + 1
print(" ".join(map(str, ans)))
Buggy code:
R="R"
L="L"

def f(r, l):
    ans_r = (r // 2) + (l // 2) +  (l % 2)
    ans_l = (r // 2) + (r % 2) + (l // 2)
    return (ans_r, ans_l)

S=input()
N=len(S)
ans=[0]*N

r_begin = 0
r_end = 0
l_begin = 0
l_end = 0
for i in range(N):
    if S[i] == R:
        if r_end == 0:
            continue
        else:
            l_end = i - 1
            a = f(r_end - r_begin + 1, l_end - l_begin + 1)
            ans[r_end] = a[0]
            ans[l_begin] = a[1]

            r_begin = i
            r_end = 0
            l_begin = 0
            l_end = 0
    else:
        if r_end == 0:
            r_end = i - 1
            l_begin = i
        else:
            continue
else:
    l_end = N - 1
    a = f(r_end - r_begin + 1, l_end - l_begin + 1)
    ans[r_end] = a[0]
    ans[l_begin] = a[1]

print(*ans)


Fixed code:
R="R"
L="L"

def f(r, l):
    ans_r = (r // 2) + (l // 2) + (r % 2) 
    ans_l = (r // 2) + (l // 2) + (l % 2)
    return (ans_r, ans_l)

S=input()
N=len(S)
ans=[0]*N

r_begin = 0
r_end = 0
l_begin = 0
l_end = 0
for i in range(N-1):
    if S[i:i+2] == R+L:
        r_end = i
        l_begin = i+1
    elif S[i:i+2] == L+R:
        l_end = i
        a = f(r_end - r_begin + 1, l_end - l_begin + 1)
        ans[r_end] = a[0]
        ans[l_begin] = a[1]
        
        r_begin = i+1
        r_end = 0
        l_begin = 0
        l_end = 0
else:
    l_end = N - 1
    a = f(r_end - r_begin + 1, l_end - l_begin + 1)
    ans[r_end] = a[0]
    ans[l_begin] = a[1]

print(*ans)