Codeforces Round #841 (Div. 2) and Divide By Zero 2022 Editorial

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Codeforces Round #841 (Div. 2) and Divide By Zero 2022 Editorial

Revision en8, by s_jaskaran_s, 2022-12-27 20:38:58

1731A - Joey Takes Money

Idea: s_jaskaran_s

Hint

Solution

Code

1731B - Kill Demodogs

Idea: s_jaskaran_s

Hint

Solution

Code

1731C - Even Subarrays

Idea: ka_tri

Hint 1

Hint 2

Hint 3

Solution

Code(C++)

Code(Python)

1731D - Valiant's New Map

Idea: s_jaskaran_s

Hint 1

Hint 2

Hint 3

Solution

Code(Prefix Sum)

Code(Sparse Table)

1731E - Graph Cost

Idea: s_jaskaran_s

Hint 1

Hint 2

Solution

Code

1731F - Function Sum

Idea: nishkarsh and s_jaskaran_s

Solution

Code

History

Revisions

Rev.	By	When	Δ	Comment
en12	adedalic	2022-12-28 00:28:46	39	Tiny change: '[problem:1' -> 'UPD: Code links are working now\n\n[problem:1'
en11	adedalic	2022-12-28 00:26:57	46
en10	adedalic	2022-12-28 00:20:18	8	Tiny change: 'ssion:186955913]\n</spoil' -> 'ssion:186975476]\n</spoil'
en9	s_jaskaran_s	2022-12-27 20:44:16	33	Tiny change: '="Code">\nTo be updated\n</spoile' -> '="Code">\n[submission:186957540]\n</spoile'
en8	s_jaskaran_s	2022-12-27 20:38:58	0	(published)
en7	s_jaskaran_s	2022-12-27 20:35:24	265	(saved to drafts)
en6	s_jaskaran_s	2022-12-27 19:59:42	0	(published)
en5	s_jaskaran_s	2022-12-27 19:51:06	238
en4	s_jaskaran_s	2022-12-27 18:29:02	91
en3	s_jaskaran_s	2022-12-27 17:21:02	1
en2	s_jaskaran_s	2022-12-27 17:18:01	12509	Tiny change: ' elements \geq $x$ in $O(1' -> ' elements $\geq x$ in $O(1'
en1	s_jaskaran_s	2022-12-27 16:48:00	11602	Initial revision (saved to drafts)