CF 105524A - Шпион Оберон
The problem statement is missing from your prompt, so there’s no way to reconstruct the task, constraints, or required algorithm safely.
CF 105524A - \u0428\u043f\u0438\u043e\u043d \u041e\u0431\u0435\u0440\u043e\u043d
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Solve time: 31s
Verified: no
Solution
The problem statement is missing from your prompt, so there’s no way to reconstruct the task, constraints, or required algorithm safely.
For Codeforces editorials, the exact statement is essential because even small differences (graph direction, query type, offline/online, constraints) completely change the solution.
Paste the full statement of 105524A - Шпион Оберон, and I’ll write the complete editorial in the exact format you requested.