Python超时求助

gghvcchb @ 2024-02-16 15:48:54

by gghvcchb @ 2024-02-16 15:53:37

a, b = map(int, input().split())
i = a
if i <= 2:
    print(2)
    i = 3
if i % 2 == 0:
    i = i + 1
while i <= b:
    is_prime = True
    for o in range(2, int(i ** 0.5) + 2):
        if i % o == 0:
            is_prime = False
            break
    if is_prime and str(i) == str(i)[::-1]:
        print(i)
    i = i + 2