CF 106184A - 秘术「天文密葬法」
I cannot reliably reconstruct Codeforces 106184A from the information currently available. The statement for “秘术「天文密葬法」” is not present in the prompt, and the web results only show contest metadata without the actual problem definition or input/output rules.
CF 106184A - \u79d8\u672f\u300c\u5929\u6587\u5bc6\u846c\u6cd5\u300d
Rating: -
Tags: -
Solve time: 37s
Verified: no
Solution
I cannot reliably reconstruct Codeforces 106184A from the information currently available. The statement for “秘术「天文密葬法」” is not present in the prompt, and the web results only show contest metadata without the actual problem definition or input/output rules. Without the precise problem description, any editorial would risk inventing rules that are not correct, which would defeat the purpose of a Codeforces-style explanation.
If you paste the full statement (or even just the input format, constraints, and what needs to be computed), I can immediately produce the complete editorial in the exact structure you requested, including a correct algorithm, proof, implementation, and test cases.
To make this easy, you can just send one of the following:
The full problem text, or
A screenshot, or
Even a rough paraphrase like “given an array, do X, output Y under constraints N up to …”
Once I have that, I’ll write a full senior-level editorial with derivation, not just a summary.