Buggy python submission (verdict: Runtime Error):
def lcm(a, b):
    ax = a
    bx = b
    c = 0
    if a<b:
        ax, bx = (bx, ax)
    while True:
        if ax%bx == 0:
            gcd = bx
            break
        else:
            c = bx
            bx = ax%bx
            ax = c
    return a*b // gcd

n = int(input())
lst = []
lst2 = []
for i in range(n):
    a = int(input())
    lst.append(a)
    
while True:
    lst2.append(lcm(lst[0], lst[1]))
    lst.pop(0)
    lst.pop(0)
    lst2.extend(lst)
    if len(lst2)==1:
        print(lst2[0])
        break
    lst.clear()
        
    lst.append(lcm(lst2[0], lst2[1]))
    lst2.pop(0)
    lst2.pop(0)
    lst.extend(lst2)
    if len(lst)==1:
        print(lst[0])
        break
    lst2.clear()

Fixed submission:
def lcm(a, b):
    ax = a
    bx = b
    if a<b:
        ax, bx = (bx, ax)
    while True:
        if ax%bx == 0:
            gcd = bx
            break
        else:
            c = bx
            bx = ax%bx
            ax = c
    return a*b // gcd

n = int(input())
lst = []
lst2 = []
for i in range(n):
    a = int(input())
    lst.append(a)

while True:    
    if n==1:
        print(lst[0])
        break
    lst2.append(lcm(lst[0], lst[1]))
    lst.pop(0)
    lst.pop(0)
    lst2.extend(lst)
    if len(lst2)==1:
        print(lst2[0])
        break
    lst.clear()
        
    lst.append(lcm(lst2[0], lst2[1]))
    lst2.pop(0)
    lst2.pop(0)
    lst.extend(lst2)
    if len(lst)==1:
        print(lst[0])
        break
    lst2.clear()

Buggy python submission (verdict: Runtime Error):
def lcm(a, b):
    ax = a
    bx = b
    c = 0
    if a<b:
        ax, bx = (bx, ax)
    while True:
        if ax%bx == 0:
            gcd = bx
            break
        else:
            c = bx
            bx = ax%bx
            ax = c
    return a*b // gcd

n = int(input())
Mx = int(input())
lst = [Mx]
lst2 = []
for i in range(n-1):
    a = int(input())
    if Mx%a != 0:
        lst.append(a)
        lst.sort()
        if Mx<a:
            Mx = a

while True:
    lst2.append(lcm(lst[0], lst[1]))
    lst.pop(0)
    lst.pop(0)
    lst2.extend(lst)
    if len(lst2)==1:
        print(lst2[0])
        break
    lst.clear()
        
    lst.append(lcm(lst2[0], lst2[1]))
    lst2.pop(0)
    lst2.pop(0)
    lst.extend(lst2)
    if len(lst)==1:
        print(lst[0])
        break
    lst2.clear()

Fixed submission:
def lcm(a, b):
    ax = a
    bx = b
    if a<b:
        ax, bx = (bx, ax)
    while True:
        if ax%bx == 0:
            gcd = bx
            break
        else:
            c = bx
            bx = ax%bx
            ax = c
    return a*b // gcd

n = int(input())
lst = []
lst2 = []
for i in range(n):
    a = int(input())
    lst.append(a)

while True:    
    if n==1:
        print(lst[0])
        break
    lst2.append(lcm(lst[0], lst[1]))
    lst.pop(0)
    lst.pop(0)
    lst2.extend(lst)
    if len(lst2)==1:
        print(lst2[0])
        break
    lst.clear()
        
    lst.append(lcm(lst2[0], lst2[1]))
    lst2.pop(0)
    lst2.pop(0)
    lst.extend(lst2)
    if len(lst)==1:
        print(lst[0])
        break
    lst2.clear()

Buggy python submission (verdict: Runtime Error):
def lcm(a, b):
    ax = a
    bx = b
    c = 0
    if a<b:
        ax, bx = (bx, ax)
    while True:
        if ax%bx == 0:
            gcd = bx
            break
        else:
            c = bx
            bx = ax%bx
            ax = c
    return a*b // gcd

n = int(input())
Mx = int(input())
lst = [Mx]
lst2 = []
for i in range(n-1):
    a = int(input())
    if Mx%a != 0:
        lst.append(a)
        lst.sort()
        if Mx<a:
            Mx = a

while True:
    lst2.append(lcm(lst[0], lst[1]))
    lst.pop(0)
    lst.pop(0)
    lst2.extend(lst)
    x = len(lst2)
    if x==1:
        print(lst2[0])
        break
    lst.clear()
        
    lst.append(lcm(lst2[0], lst2[1]))
    lst2.pop(0)
    lst2.pop(0)
    lst.extend(lst2)
    y = len(lst)
    if y==1:
        print(lst[0])
        break
    lst2.clear()

Fixed submission:
def lcm(a, b):
    ax = a
    bx = b
    if a<b:
        ax, bx = (bx, ax)
    while True:
        if ax%bx == 0:
            gcd = bx
            break
        else:
            c = bx
            bx = ax%bx
            ax = c
    return a*b // gcd

n = int(input())
lst = []
lst2 = []
for i in range(n):
    a = int(input())
    lst.append(a)

while True:    
    if n==1:
        print(lst[0])
        break
    lst2.append(lcm(lst[0], lst[1]))
    lst.pop(0)
    lst.pop(0)
    lst2.extend(lst)
    if len(lst2)==1:
        print(lst2[0])
        break
    lst.clear()
        
    lst.append(lcm(lst2[0], lst2[1]))
    lst2.pop(0)
    lst2.pop(0)
    lst.extend(lst2)
    if len(lst)==1:
        print(lst[0])
        break
    lst2.clear()

Buggy python submission (verdict: Time Limit Exceeded):
def lcm(a, b):
    ax = a
    bx = b
    c = 0
    if a<b:
        ax, bx = (bx, ax)
    while True:
        if ax%bx == 0:
            gcd = bx
            break
        else:
            c = bx
            bx = ax%bx
            ax = c
    return a*b // gcd

n = int(input())
Mx = int(input())
lst = [Mx]
lst2 = []
for i in range(n-1):
    a = int(input())
    if Mx%a != 0:
        lst.append(a)
        lst.sort()
        if Mx<a:
            Mx = a

while True:
    y = len(lst)
    for i in range(y-1):
        lst2.append(lcm(lst[i], lst[i+1]))
    x = len(lst2)
    if x==1:
        print(lst2[0])
        break
    lst.clear()
    for i in range(x-1):
        lst.append(lcm(lst2[i], lst2[i+1]))
    y = len(lst)
    if y==1:
        print(lst[0])
        break
    lst2.clear()

Fixed submission:
def lcm(a, b):
    ax = a
    bx = b
    if a<b:
        ax, bx = (bx, ax)
    while True:
        if ax%bx == 0:
            gcd = bx
            break
        else:
            c = bx
            bx = ax%bx
            ax = c
    return a*b // gcd

n = int(input())
lst = []
lst2 = []
for i in range(n):
    a = int(input())
    lst.append(a)

while True:    
    if n==1:
        print(lst[0])
        break
    lst2.append(lcm(lst[0], lst[1]))
    lst.pop(0)
    lst.pop(0)
    lst2.extend(lst)
    if len(lst2)==1:
        print(lst2[0])
        break
    lst.clear()
        
    lst.append(lcm(lst2[0], lst2[1]))
    lst2.pop(0)
    lst2.pop(0)
    lst.extend(lst2)
    if len(lst)==1:
        print(lst[0])
        break
    lst2.clear()