Hadi & Math
What is the Sum of the numbers from 1 ... n
hint
Knowing the actual sum and the excepted sum, how to find the missing sum?
solution
tip
Michael And The Easy A
hint 1
hint 2
hint 3
→ Обратите внимание
→ Трансляции
→ Лидеры (рейтинг)
| № | Пользователь | Рейтинг |
|---|---|---|
| 1 | tourist | 4009 |
| 2 | jiangly | 3831 |
| 3 | Radewoosh | 3646 |
| 4 | jqdai0815 | 3620 |
| 4 | Benq | 3620 |
| 6 | orzdevinwang | 3529 |
| 7 | ecnerwala | 3446 |
| 8 | Um_nik | 3396 |
| 9 | gamegame | 3386 |
| 10 | ksun48 | 3373 |
| Страны | Города | Организации | Всё → |
→ Лидеры (вклад)
| № | Пользователь | Вклад |
|---|---|---|
| 1 | cry | 164 |
| 1 | maomao90 | 164 |
| 3 | Um_nik | 163 |
| 4 | atcoder_official | 160 |
| 5 | -is-this-fft- | 158 |
| 6 | awoo | 157 |
| 6 | adamant | 157 |
| 8 | TheScrasse | 154 |
| 8 | nor | 154 |
| 10 | Dominater069 | 153 |
→ Найти пользователя
→ Прямой эфир
История
Правки
| Rev. | Язык | Кто | Когда | Δ | Комментарий | |
|---|---|---|---|---|---|---|
| en21 |
|
Adam_Jardali | 2024-09-29 15:21:24 | 0 | (published) | |
| en20 |
|
Adam_Jardali | 2024-09-29 15:21:11 | 6 | ||
| en19 |
|
Adam_Jardali | 2024-09-29 15:20:21 | 2 | ||
| en18 |
|
Adam_Jardali | 2024-09-29 15:19:51 | 2 | ||
| en17 |
|
Adam_Jardali | 2024-09-29 15:19:35 | 3 | ||
| en16 |
|
Adam_Jardali | 2024-09-29 15:18:45 | 127 | ||
| en15 |
|
Adam_Jardali | 2024-09-29 15:17:28 | 12 | ||
| en14 |
|
Adam_Jardali | 2024-09-29 15:16:48 | 10 | ||
| en13 |
|
Adam_Jardali | 2024-09-29 15:16:12 | 238 | ||
| en12 |
|
Adam_Jardali | 2024-09-29 15:13:04 | 113 | ||
| en11 |
|
Adam_Jardali | 2024-09-29 15:11:34 | 11 | Tiny change: 'n*(n+1)/2 (-) sum(Array' -> 'n*(n+1)/2 - sum(Array' | |
| en10 |
|
Adam_Jardali | 2024-09-29 15:11:19 | 27 | Tiny change: 'n*(n+1)/2 — sum(Array' -> 'n*(n+1)/2 (-) sum(Array' | |
| en9 |
|
Adam_Jardali | 2024-09-29 15:09:57 | 21 | ||
| en8 |
|
Adam_Jardali | 2024-09-29 15:09:18 | 5 | ||
| en7 |
|
Adam_Jardali | 2024-09-29 15:08:57 | 161 | ||
| en6 |
|
Adam_Jardali | 2024-09-29 15:07:22 | 108 | ||
| en5 |
|
Adam_Jardali | 2024-09-29 15:06:41 | 0 | Tiny change: 'Math**\n\n' -> 'Math**\n\n- What is the Sum of the numbers from 1 ... n' | |
| en4 |
|
Adam_Jardali | 2024-09-29 15:06:14 | 9 | Tiny change: 'Math**\n\n' -> 'Math**\n\n- What is the Sum of the numbers from 1 ... n' | |
| en3 |
|
Adam_Jardali | 2024-09-29 15:05:53 | 48 | Tiny change: 'Math**\n\n' -> 'Math**\n\n- What is the Sum of the numbers from 1 ... n' | |
| en2 |
|
Adam_Jardali | 2024-09-29 15:05:33 | 45 | Tiny change: 'Math**\n\n' -> 'Math**\n\n- What is the Sum of the numbers from 1 ... n' | |
| en1 |
|
Adam_Jardali | 2024-09-29 15:02:42 | 24 | Initial revision (saved to drafts) |
Codeforces (c) Copyright 2010-2024 Михаил Мирзаянов
Соревнования по программированию 2.0
Время на сервере: 31.10.2024 22:59:26 (h1).
Десктопная версия, переключиться на мобильную.
При поддержке
