№	Пользователь	Рейтинг
1	tourist	4009
2	jiangly	3821
3	Benq	3736
4	Radewoosh	3631
5	jqdai0815	3620
6	orzdevinwang	3529
7	ecnerwala	3446
8	Um_nik	3396
9	ksun48	3388
10	gamegame	3386

№	Пользователь	Вклад
1	cry	164
1	maomao90	164
3	Um_nik	163
4	atcoder_official	161
5	-is-this-fft-	158
6	awoo	157
7	adamant	156
8	TheScrasse	154
8	nor	154
10	Dominater069	153

B. Binary-tree-array:

Just convert the string into binary notation. ie:L to 0 and R to 1. let that value be b in decimal. then the answer will be 2^n+b.

proof:

code

code okay here...
int main(){
}

fhf

Rev.	Кто	Когда	Δ	Комментарий
en39	beyondpluto	2023-03-16 19:48:37	29	Tiny change: 'hallenges/binary-tree-array"> C. Edge' -> 'hallenges/edge-vs-node-mapping"> C. Edge'
en38	beyondpluto	2022-05-30 13:48:33	0	(published)
en37	beyondpluto	2022-05-30 13:47:34	232
en36	beyondpluto	2022-05-30 13:45:17	630
en35	beyondpluto	2022-05-30 13:41:00	8
en34	beyondpluto	2022-05-30 13:38:09	97	(saved to drafts)
en33	beyondpluto	2022-05-29 20:59:36	0	(published)
en32	beyondpluto	2022-05-29 20:58:34	208
en31	beyondpluto	2022-05-29 08:41:05	5	Tiny change: 'n initial - maximum' -> 'n initial tree - maximum'
en30	beyondpluto	2022-05-29 08:40:27	48	Tiny change: 'ach.\n<br>\n</sp' -> 'ach.\n<br><br>Overall complexity: O(n) worst case.<br>\n</sp'
en29	beyondpluto	2022-05-29 08:39:42	1823
en28	beyondpluto	2022-05-28 16:58:00	8
en27	beyondpluto	2022-05-28 16:56:45	51
en26	beyondpluto	2022-05-28 16:54:02	15
en25	beyondpluto	2022-05-28 16:51:05	4	Tiny change: '`2^n+b`.\nwhere 2^n ' -> '`2^n+b`.\n<br>where 2^n '
en24	beyondpluto	2022-05-28 16:49:57	6
en23	beyondpluto	2022-05-28 16:47:54	4
en22	beyondpluto	2022-05-28 16:46:58	2	Tiny change: 'eight n.\n\n<br>Over' -> 'eight n.\n<br>Over'
en21	beyondpluto	2022-05-28 16:46:41	63
en20	beyondpluto	2022-05-28 16:40:38	246
en19	beyondpluto	2022-05-28 16:33:22	3593
en18	beyondpluto	2022-05-28 15:46:46	28
en17	beyondpluto	2022-05-28 15:46:01	3473
en16	beyondpluto	2022-05-28 15:14:28	3	Tiny change: '"../../../i' -> '"../../../../i'
en15	beyondpluto	2022-05-28 15:14:06	9	Tiny change: '<a href="instagram.' -> '<a href="../../../instagram.'
en14	beyondpluto	2022-05-28 15:13:11	13	Tiny change: '<a href="google.com">####' -> '<a href="instagram.com">####'
en13	beyondpluto	2022-05-28 15:12:11	29
en12	beyondpluto	2022-05-28 15:08:55	15	Tiny change: 'ight n.\n<spoiler' -> 'ight n.\n</spoiler>\n<spoiler'
en11	beyondpluto	2022-05-28 15:07:57	30
en10	beyondpluto	2022-05-28 15:07:07	64
en9	beyondpluto	2022-05-28 15:06:26	4
en8	beyondpluto	2022-05-28 15:04:41	156
en7	beyondpluto	2022-05-28 15:02:14	378
en6	beyondpluto	2022-05-28 14:43:44	34
en5	beyondpluto	2022-05-28 14:01:36	35
en4	beyondpluto	2022-05-28 13:54:40	36
en3	beyondpluto	2022-05-28 13:54:21	48
en2	beyondpluto	2022-05-28 13:53:59	77
en1	beyondpluto	2022-05-28 13:52:54	231	Initial revision (saved to drafts)

B. Binary-tree-array:

История