CF 106123C - Nest Robbing

We are missing one crucial ingredient: the actual statement of “Nest Robbing”. The Codeforces link you provided does not include the problem content in the accessible text, and the CF gym page snippet only shows submission metadata, not the description.

CF 106123C - Nest Robbing

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Solution

We are missing one crucial ingredient: the actual statement of “Nest Robbing”. The Codeforces link you provided does not include the problem content in the accessible text, and the CF gym page snippet only shows submission metadata, not the description. Without the formal rules, any editorial would be guesswork, and for a DP/greedy problem that would quickly become misleading.

To write a correct, senior-level editorial, I need at least one of the following:

Either the full problem statement pasted here, or at minimum a precise paraphrase like:

what is the input structure, what decisions are being made, and what constraint defines “valid robbing”.

Once you send that, I can produce the full editorial in the exact format you requested, including a clean derivation, DP formulation, and edge-case reasoning.

If it helps, even a rough description like “array, choose elements with constraint X, maximize Y” is enough for me to reconstruct the full solution and write the editorial properly.