Buggy python submission (verdict: Runtime Error):

import numpy as np 

def make_bit(A):
    arr = np.zeros(31)
    i = 30
    while A:
        arr[i] = A % 2
        A = A // 2
        i -= 1

    return arr

def return_first_second_third(a_lst):
    first = [a_lst[0], 0]
    second = [-1, -1]
    third = [-1, -1]
    i = 0
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            second[0] = a_lst[i+1]
            second[1] = i+1
            i += 1
            break
        else:
            i += 1
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            third[0] = a_lst[i+1]
            third[1] = i+1
            i += 1
            break
        else:
            i += 1
    
    return first, second, third


N = int(input())

a_lst = list(map(int, input().split()))
a_lst.sort()
first, second, third = return_first_second_third(a_lst)
a_lst.reverse()

done = False
if second[0] == -1: # 全ての数が同じとき
    done = True
    if first[0] == 0: # 全ての数がゼロの時
        print("Yes")
    else:
        print("No")
elif third[0] == -1:    # 数が2種類だけの時
    done = True
    if N % 2 == 0 and second[1] == N // 2 and first[1] == 0:
        print("Yes")
    else:
        print("No")
elif N % 3 == 0 and N != 3 and second[1] == N // 3 and third[1] == N * 2 // 3:
    a_lst = [ a_lst[0], a_lst[second[1]], a_lst[third[1]] ]


if not done:
    if len(A_lst) == 3:

        a1 = make_bit(a_lst[0])
        a2 = make_bit(a_lst[1])
        a3 = make_bit(a_lst[2])
        bits_arr = np.array([a1, a2, a3])

        judge = True
        for i in range(31):
            if bits_arr[0][i] == bits_arr[1][i] and bits_arr[2][i] == 1:
                judge = False
                break

            elif bits_arr[0][i] != bits_arr[1][i] and bits_arr[2][i] == 0:
                judge = False
                break
                
        if judge:
            print("Yes")
        else:
            print("No")


    else:
        print("No")



Fixed submission:

import numpy as np 

def make_bit(A):
    arr = np.zeros(31)
    i = 30
    while A:
        arr[i] = A % 2
        A = A // 2
        i -= 1

    return arr

def return_first_second_third(a_lst):
    first = [a_lst[0], 0]
    second = [-1, -1]
    third = [-1, -1]
    i = 0
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            second[0] = a_lst[i+1]
            second[1] = i+1
            i += 1
            break
        else:
            i += 1
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            third[0] = a_lst[i+1]
            third[1] = i+1
            i += 1
            break
        else:
            i += 1
    
    return first, second, third


N = int(input())

a_lst = list(map(int, input().split()))
a_lst.sort()
first, second, third = return_first_second_third(a_lst)

done = False
if second[0] == -1: # 全ての数が同じとき
    done = True
    if first[0] == 0: # 全ての数がゼロの時
        print("Yes")
    else:
        print("No")
elif third[0] == -1:    # 数が2種類だけの時
    done = True
    if N % 2 == 0 and second[1] == N // 2 and first[0] == 0:
        print("Yes")
    elif N % 3 == 0 and N != 3 and second[1] == N // 3:
        done = False
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[second[1]] ]
    else:
        print("No")
elif N % 3 == 0 and N != 3 and second[1] == N // 3:
    if third[1] == N * 2 // 3:
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[third[1]] ]
    elif third[1] == - 1:
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[third[1]] ]

a_lst.reverse()

if not done:
    if len(a_lst) == 3:

        a1 = make_bit(a_lst[0])
        a2 = make_bit(a_lst[1])
        a3 = make_bit(a_lst[2])
        bits_arr = np.array([a1, a2, a3])

        judge = True
        for i in range(31):
            if bits_arr[0][i] == bits_arr[1][i] and bits_arr[2][i] == 1:
                judge = False
                break

            elif bits_arr[0][i] != bits_arr[1][i] and bits_arr[2][i] == 0:
                judge = False
                break
                
        if judge:
            print("Yes")
        else:
            print("No")


    else:
        print("No")

Buggy python submission (verdict: Runtime Error):

import numpy as np 

def make_bit(A):
    arr = np.zeros(31)
    i = 30
    while A:
        arr[i] = A % 2
        A = A // 2
        i -= 1

    return arr

def return_first_second_third(a_lst):
    first = [a_lst[0], 0]
    second = [-1, -1]
    third = [-1, -1]
    i = 0
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            second[0] = a_lst[i+1]
            second[1] = i+1
            i += 1
            break
        else:
            i += 1
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            third[0] = a_lst[i+1]
            third[1] = i+1
            i += 1
            break
        else:
            i += 1
    
    return first, second, third


N = int(input())

a_lst = list(map(int, input().split()))
a_lst.sort()
first, second, third = return_first_second_third(a_lst)
a_lst.reverse()

done = False
if second[0] == -1: # 全ての数が同じとき
    done = True
    if first[0] == 0: # 全ての数がゼロの時
        print("Yes")
    else:
        print("No")
elif third[0] == -1:    # 数が2種類だけの時
    done = True
    if N % 2 == 0 and second[1] == N // 2:
        print("Yes")
    else:
        print("No")
elif N % 3 == 0 and second[1] == N // 3 and third[1] == N * 2 // 3:
    a_lst = [ a_lst[0] + a_lst[second[1]] + a_lst[third[1]] ]


if not done:
    if N == 3:

        a1 = make_bit(a_lst[0])
        a2 = make_bit(a_lst[1])
        a3 = make_bit(a_lst[2])
        bits_arr = np.array([a1, a2, a3])

        judge = True
        for i in range(31):
            if bits_arr[0][i] == bits_arr[1][i] and bits_arr[2][i] == 1:
                judge = False
                break

            elif bits_arr[0][i] != bits_arr[1][i] and bits_arr[2][i] == 0:
                judge = False
                break
                
        if judge:
            print("Yes")
        else:
            print("No")


    else:
        print("No")



Fixed submission:

import numpy as np 

def make_bit(A):
    arr = np.zeros(31)
    i = 30
    while A:
        arr[i] = A % 2
        A = A // 2
        i -= 1

    return arr

def return_first_second_third(a_lst):
    first = [a_lst[0], 0]
    second = [-1, -1]
    third = [-1, -1]
    i = 0
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            second[0] = a_lst[i+1]
            second[1] = i+1
            i += 1
            break
        else:
            i += 1
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            third[0] = a_lst[i+1]
            third[1] = i+1
            i += 1
            break
        else:
            i += 1
    
    return first, second, third


N = int(input())

a_lst = list(map(int, input().split()))
a_lst.sort()
first, second, third = return_first_second_third(a_lst)

done = False
if second[0] == -1: # 全ての数が同じとき
    done = True
    if first[0] == 0: # 全ての数がゼロの時
        print("Yes")
    else:
        print("No")
elif third[0] == -1:    # 数が2種類だけの時
    done = True
    if N % 2 == 0 and second[1] == N // 2 and first[0] == 0:
        print("Yes")
    elif N % 3 == 0 and N != 3 and second[1] == N // 3:
        done = False
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[second[1]] ]
    else:
        print("No")
elif N % 3 == 0 and N != 3 and second[1] == N // 3:
    if third[1] == N * 2 // 3:
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[third[1]] ]
    elif third[1] == - 1:
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[third[1]] ]

a_lst.reverse()

if not done:
    if len(a_lst) == 3:

        a1 = make_bit(a_lst[0])
        a2 = make_bit(a_lst[1])
        a3 = make_bit(a_lst[2])
        bits_arr = np.array([a1, a2, a3])

        judge = True
        for i in range(31):
            if bits_arr[0][i] == bits_arr[1][i] and bits_arr[2][i] == 1:
                judge = False
                break

            elif bits_arr[0][i] != bits_arr[1][i] and bits_arr[2][i] == 0:
                judge = False
                break
                
        if judge:
            print("Yes")
        else:
            print("No")


    else:
        print("No")

Buggy python submission (verdict: Runtime Error):

import numpy as np 

def make_bit(A):
    arr = np.zeros(31)
    i = 30
    while A:
        arr[i] = A % 2
        A = A // 2
        i -= 1

    return arr

def return_first_second_third(a_lst):
    first = [a_lst[0], 0]
    second = [-1, -1]
    third = [-1, -1]
    i = 0
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            second[0] = a_lst[i+1]
            second[1] = i+1
            i += 1
            break
        else:
            i += 1
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            third[0] = a_lst[i+1]
            third[1] = i+1
            i += 1
            break
        else:
            i += 1
    
    return first, second, third


N = int(input())

a_lst = list(map(int, input().split()))
a_lst.sort()
first, second, third = return_first_second_third(a_lst)
a_lst.reverse()

done = False
if second[0] == -1: # 全ての数が同じとき
    done = True
    if first[0] == 0: # 全ての数がゼロの時
        print("Yes")
    else:
        print("No")
elif third[0] == -1:    # 数が2種類だけの時
    done = True
    if N % 2 == 0 and second[1] == N // 2:
        print("Yes")
    else:
        print("No")
elif N % 3 == 0 and second[1] == N // 3 and third[1] == N * 2 // 3:
    a_lst = [ a_lst[0] + a_lst[second[0]] + a_lst[third[0]] ]


if not done:
    if N == 3:

        a1 = make_bit(a_lst[0])
        a2 = make_bit(a_lst[1])
        a3 = make_bit(a_lst[2])
        bits_arr = np.array([a1, a2, a3])

        judge = True
        for i in range(31):
            if bits_arr[0][i] == bits_arr[1][i] and bits_arr[2][i] == 1:
                judge = False
                break

            elif bits_arr[0][i] != bits_arr[1][i] and bits_arr[2][i] == 0:
                judge = False
                break
                
        if judge:
            print("Yes")
        else:
            print("No")


    else:
        print("No")



Fixed submission:

import numpy as np 

def make_bit(A):
    arr = np.zeros(31)
    i = 30
    while A:
        arr[i] = A % 2
        A = A // 2
        i -= 1

    return arr

def return_first_second_third(a_lst):
    first = [a_lst[0], 0]
    second = [-1, -1]
    third = [-1, -1]
    i = 0
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            second[0] = a_lst[i+1]
            second[1] = i+1
            i += 1
            break
        else:
            i += 1
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            third[0] = a_lst[i+1]
            third[1] = i+1
            i += 1
            break
        else:
            i += 1
    
    return first, second, third


N = int(input())

a_lst = list(map(int, input().split()))
a_lst.sort()
first, second, third = return_first_second_third(a_lst)

done = False
if second[0] == -1: # 全ての数が同じとき
    done = True
    if first[0] == 0: # 全ての数がゼロの時
        print("Yes")
    else:
        print("No")
elif third[0] == -1:    # 数が2種類だけの時
    done = True
    if N % 2 == 0 and second[1] == N // 2 and first[0] == 0:
        print("Yes")
    elif N % 3 == 0 and N != 3 and second[1] == N // 3:
        done = False
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[second[1]] ]
    else:
        print("No")
elif N % 3 == 0 and N != 3 and second[1] == N // 3:
    if third[1] == N * 2 // 3:
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[third[1]] ]
    elif third[1] == - 1:
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[third[1]] ]

a_lst.reverse()

if not done:
    if len(a_lst) == 3:

        a1 = make_bit(a_lst[0])
        a2 = make_bit(a_lst[1])
        a3 = make_bit(a_lst[2])
        bits_arr = np.array([a1, a2, a3])

        judge = True
        for i in range(31):
            if bits_arr[0][i] == bits_arr[1][i] and bits_arr[2][i] == 1:
                judge = False
                break

            elif bits_arr[0][i] != bits_arr[1][i] and bits_arr[2][i] == 0:
                judge = False
                break
                
        if judge:
            print("Yes")
        else:
            print("No")


    else:
        print("No")

Buggy python submission (verdict: Runtime Error):

import numpy as np 

def make_bit(A):
    arr = np.zeros(31)
    i = 30
    while A:
        arr[i] = A % 2
        A = A // 2
        i -= 1

    return arr

def return_first_second_third(a_lst):
    first = [a_lst[0], 0]
    second = [-1, -1]
    third = [-1, -1]
    i = 0
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            second[0] = a_lst[i+1]
            second[1] = i+1
            i += 1
            break
        else:
            i += 1
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            third[0] = a_lst[i+1]
            third[1] = i+1
            i += 1
            break
        else:
            i += 1
    
    return first, second, third


N = int(input())

a_lst = list(map(int, input().split()))
a_lst.sort()
first, second, third = return_first_second_third(a_lst)
a_lst.reverse()

done = False
if second[0] == -1: # 全ての数が同じとき
    done = True
    if first[1] == 0: # 全ての数がゼロの時
        print("Yes")
    else:
        print("No")
elif third[0] == -1:    # 数が2種類だけの時
    done = True
    if N % 2 == 0 and second[1] == N // 2:
        print("Yes")
    else:
        print("No")
elif N % 3 == 0 and second[1] == N // 3 and third[1] == N * 2 // 3:
    a_lst = [ a_lst[0] + a_lst[second[0]] + a_lst[third[0]] ]


if not done:
    if N == 3:

        a1 = make_bit(a_lst[0])
        a2 = make_bit(a_lst[1])
        a3 = make_bit(a_lst[2])
        bits_arr = np.array([a1, a2, a3])

        judge = True
        for i in range(31):
            if bits_arr[0][i] == bits_arr[1][i] and bits_arr[2][i] == 1:
                judge = False
                break

            elif bits_arr[0][i] != bits_arr[1][i] and bits_arr[2][i] == 0:
                judge = False
                break
                
        if judge:
            print("Yes")
        else:
            print("No")


    else:
        print("No")



Fixed submission:

import numpy as np 

def make_bit(A):
    arr = np.zeros(31)
    i = 30
    while A:
        arr[i] = A % 2
        A = A // 2
        i -= 1

    return arr

def return_first_second_third(a_lst):
    first = [a_lst[0], 0]
    second = [-1, -1]
    third = [-1, -1]
    i = 0
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            second[0] = a_lst[i+1]
            second[1] = i+1
            i += 1
            break
        else:
            i += 1
    while i < len(a_lst) - 1:
        if a_lst[i] != a_lst[i+1]:
            third[0] = a_lst[i+1]
            third[1] = i+1
            i += 1
            break
        else:
            i += 1
    
    return first, second, third


N = int(input())

a_lst = list(map(int, input().split()))
a_lst.sort()
first, second, third = return_first_second_third(a_lst)

done = False
if second[0] == -1: # 全ての数が同じとき
    done = True
    if first[0] == 0: # 全ての数がゼロの時
        print("Yes")
    else:
        print("No")
elif third[0] == -1:    # 数が2種類だけの時
    done = True
    if N % 2 == 0 and second[1] == N // 2 and first[0] == 0:
        print("Yes")
    elif N % 3 == 0 and N != 3 and second[1] == N // 3:
        done = False
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[second[1]] ]
    else:
        print("No")
elif N % 3 == 0 and N != 3 and second[1] == N // 3:
    if third[1] == N * 2 // 3:
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[third[1]] ]
    elif third[1] == - 1:
        a_lst = [ a_lst[0], a_lst[second[1]], a_lst[third[1]] ]

a_lst.reverse()

if not done:
    if len(a_lst) == 3:

        a1 = make_bit(a_lst[0])
        a2 = make_bit(a_lst[1])
        a3 = make_bit(a_lst[2])
        bits_arr = np.array([a1, a2, a3])

        judge = True
        for i in range(31):
            if bits_arr[0][i] == bits_arr[1][i] and bits_arr[2][i] == 1:
                judge = False
                break

            elif bits_arr[0][i] != bits_arr[1][i] and bits_arr[2][i] == 0:
                judge = False
                break
                
        if judge:
            print("Yes")
        else:
            print("No")


    else:
        print("No")