| MaxPrime/anpavlov | MaxPrime/disfavour | ||||
|---|---|---|---|---|---|
| n | 1 | #!/usr/bin/env python | n | ||
| 2 | # coding: utf-8 | ||||
| 3 | |||||
| 4 | # In[11]: | ||||
| 5 | |||||
| 6 | |||||
| 7 | a = int(input()) | 1 | n = int(input()) | ||
| 8 | 2 | ||||
| 9 | 3 | ||||
| 10 | def isPrime(n): | 4 | def isPrime(n): | ||
| 11 | if n % 2 == 0: | 5 | if n % 2 == 0: | ||
| 12 | return n == 2 | 6 | return n == 2 | ||
| 13 | d = 3 | 7 | d = 3 | ||
| 14 | while d * d <= n and n % d != 0: | 8 | while d * d <= n and n % d != 0: | ||
| 15 | d += 2 | 9 | d += 2 | ||
| 16 | return d * d > n | 10 | return d * d > n | ||
| 17 | 11 | ||||
| 18 | 12 | ||||
| n | 19 | for i in range(a, 0, -1): | n | 13 | for i in range(n, 2, -1): |
| 20 | if isPrime(i): | 14 | if isPrime(i): | ||
| 21 | print(i) | 15 | print(i) | ||
| 22 | break | 16 | break | ||
| 23 | 17 | ||||
| t | 24 | t | |||
| 25 | # In[ ]: | ||||
| 26 | |||||
| Legends | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||