Hints - Codeforces

№	Пользователь	Рейтинг
1	tourist	3985
2	jiangly	3814
3	jqdai0815	3682
4	Benq	3529
5	orzdevinwang	3526
6	ksun48	3517
7	Radewoosh	3410
8	hos.lyric	3399
9	ecnerwala	3392
9	Um_nik	3392

№	Пользователь	Вклад
1	cry	169
2	maomao90	162
2	Um_nik	162
4	atcoder_official	161
5	djm03178	158
6	-is-this-fft-	157
7	adamant	155
8	awoo	154
8	Dominater069	154
10	luogu_official	150

↵
↵
<spoiler summary="hint">↵
...↵
</spoiler>**Hadi & Math**↵
↵
- What is the Sum of the numbers from 1 ... n↵
↵
<spoiler summary="hint">↵
answer = n*(n+1)/2↵
</spoiler>↵
↵

Rev.	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)

История