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Codeforces Round #743 (Div.2) B — Swaps

Revision en3, by putong, 2021-09-19 15:05:46

I think this problem is not very hard and it's interesting.

Description: You are given $$$2$$$ arrays $$$a$$$ and $$$b$$$ and the length of them is $$$n$$$.

  • $$$1$$$, $$$3$$$, $$$5$$$, ......, $$$2 * n - 1$$$ is in $$$a$$$.

  • $$$2$$$, $$$4$$$, $$$6$$$, ......, $$$2 * n$$$ is in $$$b$$$.

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  Rev. Lang. By When Δ Comment
en8 English putong 2021-09-19 15:21:43 2785
en7 English putong 2021-09-19 15:16:28 2852
en6 English putong 2021-09-19 15:11:49 162
en5 English putong 2021-09-19 15:07:30 14
en4 English putong 2021-09-19 15:06:15 22
en3 English putong 2021-09-19 15:05:46 22
en2 English putong 2021-09-19 15:04:51 79
en1 English putong 2021-09-19 15:04:16 358 Initial revision (published)