Divide by Zero 2021 and Codeforces Round #714 (Div. 2)

#	User	Rating
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

#	User	Contrib.
1	cry	164
1	maomao90	164
3	Um_nik	163
4	atcoder_official	160
5	-is-this-fft-	158
6	awoo	157
7	adamant	156
8	TheScrasse	154
8	nor	154
10	Dominater069	153

The Programming Club, IIT Indore is proud to present our flagship event, Divide By Zero! The contest will take place on Apr/11/2021 17:35 (Moscow time). This round will be rated for all participants with a rating lower than 2100.

Divide By Zero 2021

Thanks to the following people for making the round possible:

KAN for coordinating throughout the round.
kalpitk, ajit and 7dan for setting the problems.
dvshah, bhanushali, sundesh, AniketSangwan, krishanu21saini, somyamehta_24 and hk2102 for their contribution to the problemset.
Um_nik, dorijanlendvaj, 16204, Osama_Alkhodairy, ScarletS, taran_1407, kassutta and Jellyman102 for testing the problems.
MikeMirzayanov for the amazing Codeforces and Polygon platforms.

There are 6 problems, and 2 hours to solve them. The points distribution will be updated later.

Update: The scoring distribution is 500 -- 1250 -- 1500 -- 2000 -- 2750 -- 3000.

Update: Editorial is up.

Update: Will update this blog with winners within 2 days, so stay tuned.

PRIZES: Twenty Codeforces T-shirt will be given to:

Top 10 Indian Participants
Random 10 from top 100 (rank 11-100) Indian participants

Hope you guys enjoy the contest! See you on the leaderboard!

Rev.	By	When	Δ	Comment
en22	mtnshh	2021-04-14 22:02:53	0	(published)
en21	mtnshh	2021-04-14 21:55:27	1067	Tiny change: 'ts!\n\n1. \n2. \n5. ' -> 'ts!\n\n1. Gp\n2. Set\n5. Gff' (saved to drafts)
en20	mtnshh	2021-04-11 23:16:05	155	Tiny change: ') is up.\nUpdate' -> ') is up.\n\nUpdate'
en19	mtnshh	2021-04-11 14:40:35	56
en18	mtnshh	2021-04-11 13:02:03	0	(published)
en17	mtnshh	2021-04-11 13:01:12	92	Tiny change: ' 1500 -- 2500 -- 2750' -> ' 1500 -- 2000 -- 2750' (saved to drafts)
en16	mtnshh	2021-04-10 10:28:25	0	(published)
en15	mtnshh	2021-04-10 10:27:48	128
en14	kalpitk	2021-04-10 10:11:18	14	Tiny change: 'PRIZES\n\n20 Codeforce' -> 'PRIZES: Twenty Codeforce'
en13	kalpitk	2021-04-10 10:10:48	487	Tiny change: 'er.\n\n### PRIZES' -> 'er.\n\n#### PRIZES'
en12	kalpitk	2021-04-10 10:01:46	3	Tiny change: '\nPRIZES:\nCodeforc' -> '\nPRIZES\n\nCodeforc'
en11	kalpitk	2021-04-10 10:01:24	21	Tiny change: '-shirt for\n- Top 10' -> '-shirt for:\n\n- Top 10'
en10	kalpitk	2021-04-10 09:59:05	18	Tiny change: '100.\n\n![ ](/predown' -> '100.\n\n![Divide By Zero 2021](/predown'
en9	mtnshh	2021-04-10 09:56:08	78
en8	mtnshh	2021-04-10 09:53:50	5	Tiny change: '021-04-10], [user:7da' -> '021-04-10] and [user:7da'
en7	mtnshh	2021-04-10 09:53:25	5	Tiny change: 'test_time:714]\n\n![ ](' -> 'test_time:1513]\n\n![ ]('
en6	mtnshh	2021-04-10 09:49:03	4	Tiny change: '21-04-10] setting t' -> '21-04-10] for setting t'
en5	mtnshh	2021-04-10 09:47:00	105
en4	mtnshh	2021-04-10 09:45:40	14
en3	mtnshh	2021-04-10 09:44:13	57
en2	mtnshh	2021-04-10 09:41:04	1018
en1	mtnshh	2021-04-10 09:19:10	431	Initial revision (saved to drafts)

History