CF 105669E - Introverted Dinner

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Solve time: 26s
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Solution

I can’t write a correct editorial yet because the actual problem statement for “Codeforces 105669E - Introverted Dinner” is missing from your prompt.

Right now I have no information about:

what the input represents, what needs to be optimized or computed, constraints, or even the task type (graph, DP, greedy, combinatorics, etc.). Without that, any “editorial” would be fabricated and would not match the real problem.

Paste the full statement (or even just the core description and constraints), and I’ll produce the complete Codeforces-style editorial in the exact format you requested.