qyliang/CodeNanoFix huggingface dataset:
Buggy code:
def resolve():
    #n=int(input())
    #a,b=map(int,input().split())
    #x=list(map(int,input().split()))
    #a=[list(map(lambda x:int(x)%2,input().split())) for _ in range(h)]

    def popcount(n):
        c=format(n,'b').count('1')
        if c!=0:
            return n%c
        else:
            return 0
    def f(n):
        count=0
        while n>0:
            n=popcount(n)
            count+=1
        return count
        
    n=int(input())    
    x=input()
    cnt=x.count('1')
    x10=int(x,2)
    ans=[]
    if cnt==1:
        e=x10%2
        for i in range(n):
            if x[i]=='1':
                print(f(e-pow(2,n-1-i,2))+1)
            else:
                print(f((e+pow(2,n-1-i,2))+1))
    if cnt==0:
        for i in range(n):
            print(1)
    if cnt>1:
        a,b=x10%(cnt-1),x10%(cnt+1)
        for i in range(n):
            if x[i]=='1':
                print(f(a-pow(2,n-1-i,cnt-1))+1)
            else:
                print(f(b+pow(2,n-1-i,cnt+1))+1)

if __name__ == '__main__':
    resolve()

Fixed code:
def resolve():
    #n=int(input())
    #a,b=map(int,input().split())
    #x=list(map(int,input().split()))
    #a=[list(map(lambda x:int(x)%2,input().split())) for _ in range(h)]

    def popcount(n):
        c=format(n,'b').count('1')
        if c!=0:
            return n%c
        else:
            return 0
    def f(n):
        count=0
        while n>0:
            n=popcount(n)
            count+=1
        return count
        
    n=int(input())    
    x=input()
    cnt=x.count('1')
    x10=int(x,2)
    ans=[]
    a=x10%(cnt+1)
    if cnt==1:
        b=0
    else:
        b=x10%(cnt-1)
    for i in range(n):
        if x[i]=='1' and cnt==1:
            print(0)
            continue
        elif x[i]=='1':
            cal=(b-pow(2,n-1-i,cnt-1))%(cnt-1)
        else:
            cal=(a+pow(2,n-1-i,cnt+1))%(cnt+1)
        print(f(cal)+1)

if __name__ == '__main__':
    resolve()
Buggy code:
def fun(n):
    ops = 0
    while n:
        pc = format(n, 'b').count('1')
        n %= pc
        ops += 1
    return ops

n = int(input())
xs = input()

sm = int(xs, 2)
pc = xs.count('1')

mp = sm % (pc + 1)
mm = sm % (pc - 1) if pc > 1 else 0

for i, x in enumerate(xs, 1):
    df = 1 if x == '1' else -1
    pci = pc + df
    if pci == 0:
        print(0)
        continue

    rest = pow(2, n - i, pci)

    if x == '0':
        smi = (mp + rest) % pci
        print(1 + fun(smi))
    else:
        smi = (mm - rest) % pci
        print(1 + fun(smi))


Fixed code:
def fun(n):
    ops = 0
    while n:
        pc = format(n, 'b').count('1')
        n %= pc
        ops += 1
    return ops

n = int(input())
xs = input()

sm = int(xs, 2)
pc = xs.count('1')

mp = sm % (pc + 1)
mm = sm % (pc - 1) if pc > 1 else 0

for i, x in enumerate(xs, 1):
    df = 1 if x == '0' else -1
    pci = pc + df
    if pci == 0:
        print(0)
        continue

    rest = pow(2, n - i, pci)

    if x == '0':
        smi = (mp + rest) % pci
        print(1 + fun(smi))
    else:
        smi = (mm - rest) % pci
        print(1 + fun(smi))
Buggy code:
N = int(input())
X = list(map(int, list(input())))
X.reverse()
def int2bit(n):
	ret = [0 for i in range(18)]
	cnt = 0
	i = 0
	while n > 0:
		ret[i] = n % 2
		cnt += n % 2
		n = n // 2
		i += 1
	return (ret, cnt)

def func(bit, popcount):
	ret = 0
	base = 1
	for b in bit:
		ret = (ret + base*b) % popcount
		base = (base * 2) % popcount
	return ret

def func2(n):
	(bit, popcount) = int2bit(n)
	return func(bit, popcount)

F = [0 for _ in range(N+1)]

for n in range(1, N+1):
	a = func2(n)
	F[n] = 1 + F[a]
P = sum(X)

f_1 = func(X, P+1)
f_0 = func(X, max(1, P-1))

base_1 = [1]
base_0 = [1]
for i in range(N-1):
	base_1.append((base_1[i] * 2) % (P+1))
	base_0.append((base_0[i] * 2) % max(1, P-1))
print(base_0)
for i in range(N):
	idx = N - 1 - i
	if X[idx] == 0:
		print(1 + F[(f_1 + base_1[idx]) % (P+1)])
	if X[idx] == 1:
		if P == 1:
			print(0)
		else:
			print(1 + F[(f_0 - base_0[idx]) % (P-1)])

Fixed code:
N = int(input())
X = list(map(int, list(input())))
X.reverse()
def int2bit(n):
	ret = [0 for i in range(18)]
	cnt = 0
	i = 0
	while n > 0:
		ret[i] = n % 2
		cnt += n % 2
		n = n // 2
		i += 1
	return (ret, cnt)

def func(bit, popcount):
	ret = 0
	base = 1
	for b in bit:
		ret = (ret + base*b) % popcount
		base = (base * 2) % popcount
	return ret

def func2(n):
	(bit, popcount) = int2bit(n)
	return func(bit, popcount)

F = [0 for _ in range(N+1)]

for n in range(1, N+1):
	a = func2(n)
	F[n] = 1 + F[a]
P = sum(X)

f_1 = func(X, P+1)
f_0 = func(X, max(1, P-1))

base_1 = [1]
base_0 = [1]
for i in range(N-1):
	base_1.append((base_1[i] * 2) % (P+1))
	base_0.append((base_0[i] * 2) % max(1, P-1))
for i in range(N):
	idx = N - 1 - i
	if X[idx] == 0:
		print(1 + F[(f_1 + base_1[idx]) % (P+1)])
	if X[idx] == 1:
		if P == 1:
			print(0)
		else:
			print(1 + F[(f_0 - base_0[idx]) % (P-1)])
Buggy code:
import sys
sys.setrecursionlimit(10**6)


def f(n):
    if n == 0:
        return 1
    p = n % (bin(n).count('1'))
    return f(p) + 1


def main(input, print):
    N = int(input())
    X = list(map(int, list(input())))
    ans = [0] * N

    pcnt = 0
    for i in range(N):
        if X[i] == 1:
            pcnt += 1
    for is_up in range(2):
        current_pcnt = pcnt
        if is_up:
            current_pcnt -= 1
        else:
            current_pcnt += 1
        if current_pcnt <= 0:
            continue
        total = 0
        for i in range(N):
            total = (total*2) % current_pcnt
            total += X[i]
        current_mask = 1
        for i in reversed(range(N)):
            if(X[i] == is_up):
                current_total = total
                if is_up:
                    current_total = (current_total-current_mask+current_pcnt) % current_pcnt
                else:
                    current_total = (current_total+current_mask) % current_pcnt
                ans[i] = f(current_total)
            current_mask = current_mask * 2 % current_pcnt

    for i in range(N):
        print(ans[i])


if __name__ == '__main__':
    main(sys.stdin.readline, print)


Fixed code:
import sys
sys.setrecursionlimit(10**6)


def f(n):
    if n == 0:
        return 1
    p = n % (bin(n).count('1'))
    return f(p) + 1


def main(input, print):
    N = int(input())
    X = list(map(int, list(input().strip())))
    ans = [0] * N

    pcnt = 0
    for i in range(N):
        if X[i] == 1:
            pcnt += 1
    for is_up in range(2):
        current_pcnt = pcnt
        if is_up:
            current_pcnt -= 1
        else:
            current_pcnt += 1
        if current_pcnt <= 0:
            continue
        total = 0
        for i in range(N):
            total = (total*2) % current_pcnt
            total += X[i]
        current_mask = 1
        for i in reversed(range(N)):
            if(X[i] == is_up):
                current_total = total
                if is_up:
                    current_total = (current_total-current_mask+current_pcnt) % current_pcnt
                else:
                    current_total = (current_total+current_mask) % current_pcnt
                ans[i] = f(current_total)
            current_mask = current_mask * 2 % current_pcnt

    for i in range(N):
        print(ans[i])


if __name__ == '__main__':
    main(sys.stdin.readline, print)
Buggy code:
from math import ceil,floor,factorial,gcd,sqrt,log2,cos,sin,tan,acos,asin,atan,degrees,radians,pi,inf
from itertools import accumulate,groupby,permutations,combinations,product,combinations_with_replacement
from collections import deque,defaultdict,Counter
from bisect import bisect_left,bisect_right
from operator import itemgetter
from heapq import heapify,heappop,heappush
from queue import Queue,LifoQueue,PriorityQueue
from copy import deepcopy
from time import time
from functools import reduce
import string
import sys
sys.setrecursionlimit(10 ** 7)
def input() : return sys.stdin.readline().strip()
def INT()   : return int(input())
def MAP()   : return map(int,input().split())
def MAP1()  : return map(lambda x:int(x)-1,input().split())
def LIST()  : return list(MAP())
def LIST1() : return list(MAP1())

def solve():
    N = INT()
    xbin = input()
    xdec = int(xbin, 2)
    m = xbin.count('1')

    num = [0]*2*10**5
    for i in range(1, 2*10**5):
        num[i] = num[i % bin(i).count('1')] + 1
    
    reg = [0]*N
    reg[N-1] = 1
    for i in range(N-2, -1, -1):
        reg[i] = reg[i+1]*2

    pop = [m + 1, m - 1]
    x = [xdec % pop[0], xdec % pop[1]]

    for i in range(N):
        if xbin[i] == '0':
            y = x[0] + reg[i] % pop[0]
        else:
            y = x[1] - reg[i] % pop[1]
        print(num[y] + 1)

if __name__ == '__main__':
    solve()

Fixed code:
from math import ceil,floor,factorial,gcd,sqrt,log2,cos,sin,tan,acos,asin,atan,degrees,radians,pi,inf
from itertools import accumulate,groupby,permutations,combinations,product,combinations_with_replacement
from collections import deque,defaultdict,Counter
from bisect import bisect_left,bisect_right
from operator import itemgetter
from heapq import heapify,heappop,heappush
from queue import Queue,LifoQueue,PriorityQueue
from copy import deepcopy
from time import time
from functools import reduce
import string
import sys
sys.setrecursionlimit(10 ** 7)
def input() : return sys.stdin.readline().strip()
def INT()   : return int(input())
def MAP()   : return map(int,input().split())
def MAP1()  : return map(lambda x:int(x)-1,input().split())
def LIST()  : return list(MAP())
def LIST1() : return list(MAP1())

def solve():
    N = INT()
    xbin = input()
    xdec = int(xbin, 2)
    m = xbin.count('1')

    a = xdec % (m+1)
    b = xdec % (m-1) if m > 1 else 0

    num = [0]*N
    for i in range(1, N):
        num[i] = num[i % bin(i).count('1')] + 1

    for i in range(N):
        if xbin[i] == '0':
            y = ( a + pow(2, N-i-1, m+1) ) % ( m+1 )
            print(num[y] + 1)
        elif m <= 1:
            print(0)
        else:
            y = ( b - pow(2, N-i-1, m-1) ) % ( m-1 )
            print(num[y] + 1)

if __name__ == '__main__':
    solve()
Buggy code:
n = int(input())
x = input()

c1 = x.count('1')
cc1 = int('0b' + x, 0) % (c1 - 1)
cc2 = int('0b' + x, 0) % (c1 + 1)

def f(n):
    ans = 0
    while n > 0:
        ans += 1
        n = n % bin(n).count('1')
    return ans

for i in range(n):
    if x[i] == '1':
        print(f((pow(2, n-i-1, c1-1) + cc1) % (c1 - 1)) + 1)
    else:
        print(f((pow(2, n-i-1, c1+1) + cc2) % (c1 + 1)) + 1)

Fixed code:
n = int(input())
x = input()

c1 = x.count('1')
if c1 > 1:
    cc1 = int('0b' + x, 0) % (c1 - 1)
cc2 = int('0b' + x, 0) % (c1 + 1)

def f(n):
    ans = 0
    while n > 0:
        ans += 1
        n = n % bin(n).count('1')
    return ans

if c1 == 1:
    for i in range(n):
        if x[i] == '1':
            print(0)
        else:
            print(f((pow(2, n-i-1, c1+1) + cc2) % (c1 + 1)) + 1)
    exit()

for i in range(n):
    if x[i] == '1':
        print(f((-pow(2, n-i-1, c1-1) + cc1) % (c1 - 1)) + 1)
    else:
        print(f((pow(2, n-i-1, c1+1) + cc2) % (c1 + 1)) + 1)
Buggy code:
import sys
sys.setrecursionlimit(10000000)

n = int(input())
x = input()

c1 = x.count('1')
cc1 = int('0b' + x, 0) % (c1 - 1)
cc2 = int('0b' + x, 0) % (c1 + 1)

def f(n):
    ans = 0
    while n > 0:
        ans += 1
        n = n % bin(n).count('1')
    return ans

for i in range(n):
    if x[i] == '1':
        print(f((pow(2, n-i-1, c1-1) + cc1) % (c1 - 1)) + 1)
    else:
        print(f((pow(2, n-i-1, c1+1) + cc2) % (c1 + 1)) + 1)

Fixed code:
import sys
sys.setrecursionlimit(100000000)

n = int(input())
x = input()

c1 = x.count('1')
if c1 > 1:
    cc1 = int('0b' + x, 0) % (c1 - 1)
cc2 = int('0b' + x, 0) % (c1 + 1)

def f(n):
    ans = 0
    while n > 0:
        ans += 1
        n = n % bin(n).count('1')
    return ans

if c1 == 1:
    for i in range(n):
        if x[i] == '1':
            print(0)
        else:
            print(f((pow(2, n-i-1, c1+1) + cc2) % (c1 + 1)) + 1)
    exit()

for i in range(n):
    if x[i] == '1':
        print(f((-pow(2, n-i-1, c1-1) + cc1) % (c1 - 1)) + 1)
    else:
        print(f((pow(2, n-i-1, c1+1) + cc2) % (c1 + 1)) + 1)
Buggy code:
def popcnt(n):
    return bin(n).count("1")

def f(n):
    cnt = 0
    while n>0:
        n = n%popcnt(n)
        cnt += 1
    return cnt

def solve(X):
    Y = int(X, 2)
    c = X.count("1")
    m, p = c-1, c+1
    Ym, Yp = Y%m if m else 0, Y%p
    for i in range(N):
        if X[i] == "1":
            Y = (Ym - pow(2,N-i-1,m))%m if Ym else -1
        else:
            Y = (Yp + pow(2,N-i-1,p))%p
        print(f(Y) + 1 if Y!=-1 else 0)

N = int(input())
solve(input())



Fixed code:
def popcnt(n):
    return bin(n).count("1")

def f(n):
    cnt = 0
    while n>0:
        n = n%popcnt(n)
        cnt += 1
    return cnt

def solve(X):
    Y = int(X, 2)
    c = X.count("1")
    m, p = c-1, c+1
    Ym, Yp = Y%m if m else -1, Y%p
    for i in range(N):
        if X[i] == "1":
            Y = (Ym - pow(2,N-i-1,m))%m if Ym!=-1 else -1
        else:
            Y = (Yp + pow(2,N-i-1,p))%p
        print(f(Y) + 1 if Y!=-1 else 0)

N = int(input())
solve(input())
Buggy code:
'''Author- Akshit Monga'''
n=int(input())
x=input()
x=x[::-1]
ans1=0
ans2=0
c=x.count('1')
for i in range(0,n):
    if x[i]:
        ans1=(ans1+pow(2,i,c+1))%(c+1)
        ans2=(ans2+pow(2,i,c-1))%(c-1)
to_print=[]
for i in range(0,n):
    if x[i]=='1':
        if c==1:
            to_print.append(0)
            continue
        var=(ans2%(c-1)-pow(2,i,c-1))%(c-1)
        a = 1
        while var:
            var = var % bin(var).count('1')
            a += 1
        to_print.append(a)
    else:
        # print(ans1)
        var = (ans1%(c+1) + pow(2, i, c +1))%(c+1)
        # print(c+1)
        # print(var)
        a = 1
        while var:
            var = var % bin(var).count('1')
            a += 1
        to_print.append(a)
for i in to_print[::-1]:
    print(i)

Fixed code:
'''Author- Akshit Monga'''
n=int(input())
x=input()
x=x[::-1]
ans1=0
ans2=0
c=x.count('1')
for i in range(0,n):
    if x[i]=='1':
        ans1=(ans1+pow(2,i,c+1))%(c+1)
        if c!=1:
            ans2=(ans2+pow(2,i,c-1))%(c-1)
to_print=[]
for i in range(0,n):
    if x[i]=='1':
        if c==1:
            to_print.append(0)
            continue
        var=(ans2%(c-1)-pow(2,i,c-1))%(c-1)
        a = 1
        while var:
            var = var % bin(var).count('1')
            a += 1
        to_print.append(a)
    else:
        # print(ans1)
        var = (ans1%(c+1) + pow(2, i, c +1))%(c+1)
        # print(c+1)
        # print(var)
        a = 1
        while var:
            var = var % bin(var).count('1')
            a += 1
        to_print.append(a)
for i in to_print[::-1]:
    print(i)
Buggy code:

N = int(input())
X = input()

mod0 = X.count("1") + 1
mod1 = X.count("1") - 1

full0 = 0
full1 = 0
for i in range(N):
    full0 = (full0 + int(X[i]) * pow(2, N - i - 1, mod0)) % mod0
    full1 = (full1 + int(X[i]) * pow(2, N - i - 1, mod1)) % mod1

ans = [0] * N
for i in range(N):
    if X[i] == "0":
        cur = (full0 + pow(2, N - i - 1, mod0)) % mod0
    else:
        cur = (full1 + pow(2, N - i - 1, mod1)) % mod1

    res = 1
    while cur > 0:
        cur %= bin(cur).count("1")
        res += 1
    ans[i] = res

print(*ans, sep="\n")


Fixed code:

N = int(input())
X = input()

mod0 = X.count("1") + 1
mod1 = X.count("1") - 1

full0 = 0
full1 = 0
for i in range(N):
    if X[i] == "1":
        full0 = (full0 + pow(2, N - i - 1, mod0)) % mod0
        if mod1 > 0:
            full1 = (full1 + pow(2, N - i - 1, mod1)) % mod1

ans = [0] * N
for i in range(N):
    if X[i] == "0":
        cur = (full0 + pow(2, N - i - 1, mod0)) % mod0
        res = 1
    else:
        if mod1 > 0:
            cur = (full1 - pow(2, N - i - 1, mod1)) % mod1
            res = 1
        else:
            cur = 0
            res = 0

    while cur > 0:
        cur %= bin(cur).count("1")
        res += 1
    ans[i] = res

print(*ans, sep="\n")
Buggy code:
import sys
def input(): return sys.stdin.readline().strip()

n=int(input())
xs=input()
xj=xs.count("1")

x=int(xs,2)
xip=x%(xj+1)
if xj!=1:
    xim=x%(xj-1)

#i1=1<<n
for i in range(n-1,-1,-1):
#    i1=i1>>1
#    xi=x^i1
#    if xi==0:
#        print(0)
#        continue
    if xs[n-1-i]=="0":
        pxi=xj+1
#        xi=(xip+i1%pxi)%pxi
        i2=pow(2,i,pxi)
        xi=(xip+i2)%pxi
    elif xj==1:
        print(0)
        continue
    else:
        pxi=xj-1
#        xi=(xim-i1%pxi)%pxi
        i2=pow(2,i,pxi)
        xi=(xip+i2)%pxi
    xi=xi%pxi
    if xi==0:
        print(1)
        continue
    icnt=1
    while xi>0:
#        print("i",i,"xi",xi,"icnt",icnt)
        icnt+=1
        xi=xi%(bin(xi).count("1"))
    print(icnt)



Fixed code:
import sys
def input(): return sys.stdin.readline().strip()

n=int(input())
xs=input()
xj=xs.count("1")

x=int(xs,2)
xip=x%(xj+1)
if xj!=1:
    xim=x%(xj-1)

for i in range(n-1,-1,-1):
    if xs[n-1-i]=="0":
        pxi=xj+1
        i2=pow(2,i,pxi)
        xi=(xip+i2)%pxi
    elif xj==1:
        print(0)
        continue
    else:
        pxi=xj-1
        i2=pow(2,i,pxi)
        xi=(xim-i2)%pxi
    xi=xi%pxi
    if xi==0:
        print(1)
        continue
    icnt=1
    while xi>0:
#        print("i",i,"xi",xi,"icnt",icnt)
        icnt+=1
        xi=xi%(bin(xi).count("1"))
    print(icnt)
Buggy code:
n = int(input())
x = input()

original_pop_count = x.count('1')
one_pop_count = original_pop_count - 1
zero_pop_count = original_pop_count + 1

one_mod = 0
zero_mod = 0
for b in x:
    if one_pop_count != 0
        one_mod = (one_mod *2 + int(b))%one_pop_count
        zero_mod = (zero_mod *2 + int(b))%zero_pop_count

f = [0]*220001
pop_count = [0]*220000
for i in range(1, 220000):
    pop_count[i] = pop_count[i//2] + i%2
    f[i] = f[i%pop_count[i]] + 1

one_pow2 = [1]*220000
zero_pow2 = [1]*220000
for i in range(1, 220001):
    if one_pop_count != 0
        one_pow2[i] = one_pow2[i-1] *2 % one_pop_count
        zero_pow2[i] = zero_pow2[i-1] *2 % zero_pop_count

for i in range(n-1, -1, -1):
    if x[n-1-i] == '1':
        if one_pop_count != 0
            nxt = one_mod
            nxt -= one_pow2[i]
            nxt %= one_pop_count
            print(f[nxt]+1)
        else:
            print(0)

    if x[n-1-i] == '0':
        nxt = zero_mod
        nxt += zero_pow2[i]
        nxt %= zero_pop_count
        print(f[nxt]+1)

Fixed code:
n = int(input())
x = input()

original_pop_count = x.count('1')
one_pop_count = original_pop_count - 1
zero_pop_count = original_pop_count + 1

one_mod = 0
zero_mod = 0
for b in x:
    if one_pop_count != 0:
        one_mod = (one_mod *2 + int(b))%one_pop_count
    zero_mod = (zero_mod *2 + int(b))%zero_pop_count

f = [0]*220001
pop_count = [0]*220001
for i in range(1, 220001):
    pop_count[i] = pop_count[i//2] + i%2
    f[i] = f[i%pop_count[i]] + 1

one_pow2 = [1]*220001
zero_pow2 = [1]*220001
for i in range(1, 220001):
    if one_pop_count != 0:
        one_pow2[i] = one_pow2[i-1] *2 % one_pop_count
    zero_pow2[i] = zero_pow2[i-1] *2 % zero_pop_count

for i in range(n-1, -1, -1):
    if x[n-1-i] == '1':
        if one_pop_count != 0:
            nxt = one_mod
            nxt -= one_pow2[i]
            nxt %= one_pop_count
            print(f[nxt]+1)
        else:
            print(0)

    if x[n-1-i] == '0':
        nxt = zero_mod
        nxt += zero_pow2[i]
        nxt %= zero_pop_count
        print(f[nxt]+1)
Buggy code:
N=int(input())
X=input()
Y=int(X,2)

J=X.count("1")

A=[0]*N
A[-1]=1
for i in range(2,N+1):
    A[-i]=(A[-(i-1)]*2)%(J+1)

if J>1:
    B=[0]*N
    B[0]=1
    for j in range(2,N+1):
        B[-j]=(B[-(j-1)]*2)%(J-1)


H=[0]*N
Q,R=divmod(Y,J)
for i in range(N):
    if X[i]=="0":
        S=(R+A[i]-Q)%(J+1)
    else:
        if J==1:
            continue
        S=(R-B[i]+Q)%(J-1)
        
    I=1
    while S>0:
        S=S%bin(S).count("1")
        I+=1
    H[i]=I

print("\n".join(map(str,H)))

Fixed code:
N=int(input())
X=input()
Y=int(X,2)

J=X.count("1")

A=[0]*N
A[-1]=1
for i in range(2,N+1):
    A[-i]=(A[-(i-1)]*2)%(J+1)

B=[0]*N
if J>1:
    B[-1]=1
    for j in range(2,N+1):
        B[-j]=(B[-(j-1)]*2)%(J-1)


H=[0]*N

Q,R=divmod(Y,J+1)
if J>1:
    S,T=divmod(Y,J-1)
else:
    S=T=0

for i in range(N):
    if X[i]=="0":
        U=(R+A[i])%(J+1)
    else:
        if J==1:
            continue
        U=(T-B[i])%(J-1)
        
        
    I=1
    while U>0:
        U=U%bin(U).count("1")
        I+=1
    H[i]=I

print("\n".join(map(str,H)))
Buggy code:
def f(n):
    if n in memo:
        return memo[n]
    c=list(str(bin(n)))[2:].count('1')
    r=n%c
    if r>0:
        memo[n]=f(r)+1
    else:
        memo[n]=1
    return memo[n]

memo={0:0}
N=int(input())
X=list(input())
XC=X.count('1')
XN=int('0b'+''.join(X),2)
for i in range(N):
    if X[i]=='1':
        if XC==1:
            print(0)
            continue
        tx=(XN%(XC-1)-pow(2,N-i-1,XC-1))%XC-1
        if tx<0:
            tx+=XC-1
    else:
        tx=(XN%(XC+1)+pow(2,N-i-1,XC+1))%(XC+1)
    print(f(tx)+1)

Fixed code:
def f(n):
    if n in memo:
        return memo[n]
    c=list(str(bin(n)))[2:].count('1')
    r=n%c
    if r>0:
        memo[n]=f(r)+1
    else:
        memo[n]=1
    return memo[n]

memo={0:0}
N=int(input())
X=list(input())
XC=X.count('1')
XN=int('0b'+''.join(X),2)
for i in range(N):
    if X[i]=='1':
        if XC==1:
            print(0)
            continue
        tx=(XN%(XC-1)-pow(2,N-i-1,XC-1))
        if tx<0:
            tx+=XC-1
        tx%=XC-1
    else:
        tx=(XN%(XC+1)+pow(2,N-i-1,XC+1))%(XC+1)
    print(f(tx)+1)
Buggy code:
n=int(input())
x=list(map(int,list(input())))
def popcount(x):
  ret=0
  while x:
    if x%2==1:ret+=1
    x//=2
  return ret
def f(x):
  ret=0
  while x:
    x%=popcount(x)
    ret+=1
  return ret
from collections import Counter
xpop=Counter(x)[1]

xint_mi=sum([(pow(2,n-i-1,xpop-1,xpop-1)*y)%(xpop-1) for i,y in enumerate(x)])
xint_pl=sum([(pow(2,n-i-1,xpop+1,xpop+1)*y)%(xpop+1) for i,y in enumerate(x)])

for i,y in enumerate(x):
  if y:
    yint=xint_mi-pow(2,n-i-1)
    ypop=xpop-1
    yint%=ypop
  else:
    yint=xint_pl+pow(2,n-i-1)
    ypop=xpop+1
    yint%=ypop
  #print(yint,ypop)
  print(f(yint)+1)


Fixed code:
n=int(input())
x=list(map(int,list(input())))
def popcount(x):
  ret=0
  while x:
    if x%2==1:ret+=1
    x//=2
  return ret
def f(x):
  ret=0
  while x:
    x%=popcount(x)
    ret+=1
  return ret
from collections import Counter
xpop=Counter(x)[1]
xint_mi,xint_pl=0,0

for i,y in enumerate(x):
  if xpop>1:
    xint_mi+=(pow(2,n-i-1,xpop-1)*y)%(xpop-1)
    xint_mi%=(xpop-1)
  xint_pl+=(pow(2,n-i-1,xpop+1)*y)%(xpop+1)
  xint_pl%=(xpop+1)

for i,y in enumerate(x):
  if y and xpop>1:
    yint=xint_mi-pow(2,n-i-1,xpop-1)
    ypop=xpop-1
  else:
    yint=xint_pl+pow(2,n-i-1,xpop+1)
    ypop=xpop+1
  if y==1 and xpop==1:
    print(0)
    continue
  yint%=ypop
  #print(yint,ypop)
  print(f(yint)+1)