Facing Inclusion Exclusion Problem,anyone help plz? - Codeforces

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Facing Inclusion Exclusion Problem,anyone help plz?

Revision en5, by Finral_eCia, 2020-09-25 14:18:19

is anyone find the answer, with inclusion exclusion principle?

i try this

my answer is=54, but actual answer is 45.

History

Revisions

	Rev.	Lang.	By	When	Δ	Comment
	en8		Finral_eCia	2020-09-25 14:27:42	127
	en7		Finral_eCia	2020-09-25 14:25:22	98
	en6		Finral_eCia	2020-09-25 14:18:52	4	Tiny change: 'i try this![ ](https' -> 'i try this, \n![ ](https'
	en5		Finral_eCia	2020-09-25 14:18:19	2	Tiny change: ' try this!\n[ ](https:' -> ' try this![ ](https:'
	en4		Finral_eCia	2020-09-25 14:12:15	4	Tiny change: 'inciple?\ni try this![ ](https:' -> 'inciple?\n\ni try this!\n[ ](https:'
	en3		Finral_eCia	2020-09-25 14:11:12	240
	en2		Finral_eCia	2020-09-25 14:09:18	117
	en1		Finral_eCia	2020-09-25 14:07:50	344	Initial revision (published)