→ Обратите внимание
→ Лидеры (рейтинг)
| № | Пользователь | Рейтинг |
|---|---|---|
| 1 | Benq | 3792 |
| 2 | VivaciousAubergine | 3647 |
| 3 | Kevin114514 | 3611 |
| 4 | jiangly | 3583 |
| 5 | strapple | 3515 |
| 6 | tourist | 3470 |
| 7 | dXqwq | 3436 |
| 8 | Radewoosh | 3415 |
| 9 | Otomachi_Una | 3413 |
| 10 | Um_nik | 3376 |
| Страны | Города | Организации | Всё → |
→ Лидеры (вклад)
| № | Пользователь | Вклад |
|---|---|---|
| 1 | Qingyu | 161 |
| 2 | adamant | 150 |
| 3 | Um_nik | 146 |
| 4 | Dominater069 | 144 |
| 5 | errorgorn | 141 |
| 6 | cry | 139 |
| 7 | Proof_by_QED | 136 |
| 8 | YuukiS | 135 |
| 9 | chromate00 | 134 |
| 9 | TheScrasse | 134 |
→ Найти пользователя
→ Прямой эфир
Codeforces (c) Copyright 2010-2026 Михаил Мирзаянов
Соревнования по программированию 2.0
Время на сервере: 11.05.2026 00:17:43 (g2).
Десктопная версия, переключиться на мобильную.
При поддержке
I am the author of problem C, and I have to admit, I have never known of any of those links above, and none of my friends told me about those either :D
P/s: And yes, might be subjective, but I'd rather implementing this one than Googling :D
That's funny because you can just google the whole phrase from the statement: "the number of trailing zero digits in the b-ary (in the base/radix of b) representation of n! (factorial of n)."
also https://cp-algorithms.com/algebra/factorial-divisors.html :)
and russian http://e-maxx.ru/algo/factorial_divisors
Hi so to me seems like a notorious coincidence