Buggy python submission (verdict: Time Limit Exceeded):
# TLEするはず
def main():
    N = int(input())
    X = input()
    t = X.count("1")
    V = int(X, 2)
    for i in range(N):
        x = 0
        cur_bits = 0
        if t != 1 and X[i] == "1":
            cur_bits = t - 1
            x = V ^ pow(2, N-i-1)
        elif X[i] == "0":
            cur_bits = t + 1
            x = V ^ pow(2, N-i-1)
        else:
            x = 0
        ans = 0
        while x > 0:
            x = x % cur_bits
            ans += 1
            cur_bits = "{:0b}".format(x).count("1")
        print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
# わからんわからんわからんわからんわからん
# なんで1500人も解いてんの？この界隈天才しかおらん
table = [0 for i in range(2*10**5+5)]
for i in range(2*10**5+5):
    table[i] = "{:0b}".format(i).count("1")


def main():
    N = int(input())
    X = input()
    t = X.count("1")
    x1, x2 = int(X, 2) % (t+1), int(X, 2) % (t-1) if t != 1 else 0
    for i in range(N):
        ans = 1
        x = 0
        if X[i] == "0":
            # 反転してt+1
            p = pow(2, N-i-1, t+1)
            x = x1 + p
            x %= t+1
        elif t != 1:
            p = pow(2, N-i-1, t-1)
            x = x2 - p
            x %= (t-1)
        else:
            ans = 0
        while x > 0:
            x %= table[x]
            ans += 1
        print(ans)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
# TLEするはず
def main():
    N = int(input())
    X = input()
    t = X.count("1")
    d1 = []
    d2 = []
    d11 = 1
    d22 = 1
    for i in range(1, N+1):
        d1.append(d11)
        d11 *= 2
        d11 %= t-1
        d2.append(d22)
        d22 *= 2
        d22 %= t+1
    V = int(X, 2)
    for i in range(N):
        x = 0
        cur_bits = 0
        if t != 1 and X[i] == "1":
            cur_bits = t - 1
            x = V ^ d1[N-i-1]
        elif t != 1:
            cur_bits = t + 1
            x = V ^ d2[N-i-1]
        else:
            x = 0
        ans = 0
        while x > 0:
            x = x % cur_bits
            ans += 1
            cur_bits = "{:0b}".format(x).count("1")
        print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
# わからんわからんわからんわからんわからん
# なんで1500人も解いてんの？この界隈天才しかおらん
table = [0 for i in range(2*10**5+5)]
for i in range(2*10**5+5):
    table[i] = "{:0b}".format(i).count("1")


def main():
    N = int(input())
    X = input()
    t = X.count("1")
    x1, x2 = int(X, 2) % (t+1), int(X, 2) % (t-1) if t != 1 else 0
    for i in range(N):
        ans = 1
        x = 0
        if X[i] == "0":
            # 反転してt+1
            p = pow(2, N-i-1, t+1)
            x = x1 + p
            x %= t+1
        elif t != 1:
            p = pow(2, N-i-1, t-1)
            x = x2 - p
            x %= (t-1)
        else:
            ans = 0
        while x > 0:
            x %= table[x]
            ans += 1
        print(ans)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
# TLEするはず
def main():
    N = int(input())
    X = input()
    t = X.count("1")
    d1 = []
    d2 = []
    d11 = 1
    d22 = 1
    for i in range(1, N+1):
        d1.append(d11)
        d11 *= 2
        d11 %= t-1
        d2.append(d22)
        d22 *= 2
        d22 %= t+1
    V = int(X, 2)
    for i in range(N):
        x = 0
        cur_bits = 0
        if t != 1 and X[i] == "1":
            cur_bits = t - 1
            x = V ^ d1[N-i-1]
        elif t != 1:
            cur_bits = t + 1
            x = V ^ d2[N-i-1]
        else:
            x = 0
        ans = 0
        while x > 0:
            x = x % cur_bits
            ans += 1
            cur_bits = 0
            T = "{:0b}".format(x)
            for t in T:
                if t == "1":
                    cur_bits += 1
        print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
# わからんわからんわからんわからんわからん
# なんで1500人も解いてんの？この界隈天才しかおらん
table = [0 for i in range(2*10**5+5)]
for i in range(2*10**5+5):
    table[i] = "{:0b}".format(i).count("1")


def main():
    N = int(input())
    X = input()
    t = X.count("1")
    x1, x2 = int(X, 2) % (t+1), int(X, 2) % (t-1) if t != 1 else 0
    for i in range(N):
        ans = 1
        x = 0
        if X[i] == "0":
            # 反転してt+1
            p = pow(2, N-i-1, t+1)
            x = x1 + p
            x %= t+1
        elif t != 1:
            p = pow(2, N-i-1, t-1)
            x = x2 - p
            x %= (t-1)
        else:
            ans = 0
        while x > 0:
            x %= table[x]
            ans += 1
        print(ans)


if __name__ == '__main__':
    main()