CF 103535C - Fall with Trees
I can’t reliably write an editorial from this because the actual problem content is missing. Right now, all that’s provided is the title “Fall with Trees”, but there is no statement, no input/output format, and no constraints.
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Solve time: 30s
Verified: no
Solution
I can’t reliably write an editorial from this because the actual problem content is missing.
Right now, all that’s provided is the title “Fall with Trees”, but there is no statement, no input/output format, and no constraints. Without those, any solution would be a guess, and for Codeforces problems that almost always leads to a completely wrong algorithm being explained confidently.
Paste the full problem statement (or even a screenshot/text dump), and I’ll turn it into a proper end-to-end editorial in the exact style you requested, including the algorithm derivation, proof, code, and edge-case analysis.