Buggy python submission (verdict: Time Limit Exceeded):
import fractions
import functools

def main():
    n = int(input())
    a = [int(t)for t in input().split()]

    a_gcd = functools.reduce(fractions.gcd,a)
    a = [x//a_gcd for x in a]
    gcdlist = []

    m = 1
    for i in range(n):
        t = [x for x in a]
        del t[i]
        t_gcd = functools.reduce(fractions.gcd,t)
        m = t_gcd if t_gcd>m else m

    print(a_gcd*m)
    
if __name__ == "__main__":
    main()

Fixed submission:
import fractions
import functools

def main():
    n = int(input())
    a = [int(t)for t in input().split()]

    a_gcd = functools.reduce(fractions.gcd,a)
    a = [x//a_gcd for x in a]
    
    a_rev = a[::-1]

    lgcd = [0]
    rgcd = [0]
    for i in range(n):
        l = fractions.gcd(a[i],lgcd[i])
        r = fractions.gcd(a_rev[i],rgcd[i])
        lgcd.append(l)
        rgcd.append(r)

    rgcd = rgcd[::-1]
    g = [fractions.gcd(lgcd[i],rgcd[i+1]) for i in range(n)]
    
    print(max(g)*a_gcd)
    
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
import fractions
import functools

def main():
    n = int(input())
    a = [int(t)for t in input().split()]

    a_gcd = functools.reduce(fractions.gcd,a)
    a = [x//a_gcd for x in a]
    gcdlist = []

    max = 1
    for i in range(n):
        t = a
        del t[i]
        t_gcd = functools.reduce(fractions.gcd,t)
        max = t_gcd if t_gcd>max else max

    print(a_gcd*max(gcdlist))
    
if __name__ == "__main__":
    main()

Fixed submission:
import fractions
import functools

def main():
    n = int(input())
    a = [int(t)for t in input().split()]

    a_gcd = functools.reduce(fractions.gcd,a)
    a = [x//a_gcd for x in a]
    
    a_rev = a[::-1]

    lgcd = [0]
    rgcd = [0]
    for i in range(n):
        l = fractions.gcd(a[i],lgcd[i])
        r = fractions.gcd(a_rev[i],rgcd[i])
        lgcd.append(l)
        rgcd.append(r)

    rgcd = rgcd[::-1]
    g = [fractions.gcd(lgcd[i],rgcd[i+1]) for i in range(n)]
    
    print(max(g)*a_gcd)
    
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import fractions
import functools
 
def main():
    n = int(input())
    a = [int(t)for t in input().split()]
 
    a_gcd = functools.reduce(fractions.gcd,a)
  
    a = [x//a_gcd for x in a]
    gcdlist = []
 
    for i in range(n):
        t = [x for x in a]
        del t[i]
        t_gcd = functools.reduce(fractions.gcd,t)
        gcdlist.append(t_gcd)
 
    print(a_gcd*max(gcdlist))
    
if __name__ == "__main__":
    main()


Fixed submission:
import fractions
import functools

def main():
    n = int(input())
    a = [int(t)for t in input().split()]

    a_gcd = functools.reduce(fractions.gcd,a)
    a = [x//a_gcd for x in a]
    
    a_rev = a[::-1]

    lgcd = [0]
    rgcd = [0]
    for i in range(n):
        l = fractions.gcd(a[i],lgcd[i])
        r = fractions.gcd(a_rev[i],rgcd[i])
        lgcd.append(l)
        rgcd.append(r)

    rgcd = rgcd[::-1]
    g = [fractions.gcd(lgcd[i],rgcd[i+1]) for i in range(n)]
    
    print(max(g)*a_gcd)
    
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
import fractions
import functools
 
def main():
    n = int(input())
    a = [int(t)for t in input().split()]
 
    a_gcd = functools.reduce(fractions.gcd,a)
  
  	a = [x//a_gcd for x in a]
    gcdlist = []
 
    for i in range(n):
        t = [x for x in a]
        del t[i]
        t_gcd = functools.reduce(fractions.gcd,t)
        gcdlist.append(t_gcd)
 
    print(a_gcd*max(gcdlist))
    
if __name__ == "__main__":
    main()

Fixed submission:
import fractions
import functools

def main():
    n = int(input())
    a = [int(t)for t in input().split()]

    a_gcd = functools.reduce(fractions.gcd,a)
    a = [x//a_gcd for x in a]
    
    a_rev = a[::-1]

    lgcd = [0]
    rgcd = [0]
    for i in range(n):
        l = fractions.gcd(a[i],lgcd[i])
        r = fractions.gcd(a_rev[i],rgcd[i])
        lgcd.append(l)
        rgcd.append(r)

    rgcd = rgcd[::-1]
    g = [fractions.gcd(lgcd[i],rgcd[i+1]) for i in range(n)]
    
    print(max(g)*a_gcd)
    
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import fractions
import functools

def main():
    n = int(input())
    a = [int(t)for t in input().split()]

    a_gcd = functools.reduce(fractions.gcd,a)
    gcdlist = []

    for i in range(n):
        t = [x//a_gcd for x in a]
        del t[i]
        t_gcd = functools.reduce(fractions.gcd,t)
        gcdlist.append(t_gcd)

    print(a_gcd*max(gcdlist))
    
if __name__ == "__main__":
    main()

Fixed submission:
import fractions
import functools

def main():
    n = int(input())
    a = [int(t)for t in input().split()]

    a_gcd = functools.reduce(fractions.gcd,a)
    a = [x//a_gcd for x in a]
    
    a_rev = a[::-1]

    lgcd = [0]
    rgcd = [0]
    for i in range(n):
        l = fractions.gcd(a[i],lgcd[i])
        r = fractions.gcd(a_rev[i],rgcd[i])
        lgcd.append(l)
        rgcd.append(r)

    rgcd = rgcd[::-1]
    g = [fractions.gcd(lgcd[i],rgcd[i+1]) for i in range(n)]
    
    print(max(g)*a_gcd)
    
    
if __name__ == "__main__":
    main()