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As the round is over, the links are disabled by them.↵
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I can only come up with a very basic brute force solution of $(2*N)!$ where for each of the order of visiting I calculate the cost and then update the answer accordingly. But as expected this even didn't pass even a single test.↵
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Can someone please help me with some spoilers on how to proceed further with it? ↵
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Thanks!↵
↵
Edit: Hello all! Why everyone is downvoting the post? Is there something wrong with it or I asked the question in a wrong way ? I find the problem difficult so I asked for help and if someone find it easy then instead of directly downvoting please explain the solution (or atleast a step towards it) and then downvote if you think it's irrelevant.
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↵
↵
As the round is over, the links are disabled by them.↵
↵
I can only come up with a very basic brute force solution of $(2*N)!$ where for each of the order of visiting I calculate the cost and then update the answer accordingly. But as expected this even didn't pass even a single test.↵
↵
Can someone please help me with some spoilers on how to proceed further with it? ↵
↵
Thanks!↵
↵
Edit: Hello all! Why everyone is downvoting the post? Is there something wrong with it or I asked the question in a wrong way ? I find the problem difficult so I asked for help and if someone find it easy then instead of directly downvoting please explain the solution (or atleast a step towards it) and then downvote if you think it's irrelevant.