CF 105490J - Харухи и путешествие на круге

The problem statement is missing from your prompt, so I don’t have enough information to write a correct Codeforces-style editorial.

codeforcescompetitive-programming

CF 105490J - \u0425\u0430\u0440\u0443\u0445\u0438 \u0438 \u043f\u0443\u0442\u0435\u0448\u0435\u0441\u0442\u0432\u0438\u0435 \u043d\u0430 \u043a\u0440\u0443\u0433\u0435

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Solve time: 27s
Verified: no

Solution

The problem statement is missing from your prompt, so I don’t have enough information to write a correct Codeforces-style editorial.

Right now I only see the title “Харухи и путешествие на круге”, but no description of the task, input/output format, or constraints. Without that, any solution would be a guess, and that would defeat the purpose of a proper editorial.

If you paste the full statement (or even just a link or screenshot text), I’ll produce the complete structured editorial exactly in the format you specified, including the algorithm walkthrough, proofs, implementation, and tests.