I am merely confused. Can somebody please point out my mistake on this solution? - Codeforces

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I am merely confused. Can somebody please point out my mistake on this solution?

Revision en4, by Number_72, 2022-08-12 15:12:27

Thanks for your attention.(https://codeforces.net/contest/723/submission/167961664) [here]

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help, bfs, graph, problem

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Revisions

	Rev.	Lang.	By	When	Δ	Comment
	en4		Number_72	2022-08-12 15:12:27	1	Tiny change: '167961664)[here]\n' -> '167961664) [here]\n'
	en3		Number_72	2022-08-12 15:12:12	57
	en2		Number_72	2022-08-12 15:11:22	37	Tiny change: '679611664]here. Than' -> '679611664] here. Than'
	en1		Number_72	2022-08-12 15:10:09	135	Initial revision (published)