CF 104243D - Музыкальный фестиваль

I’m missing the actual problem statement for Codeforces 104243D - “Музыкальный фестиваль”, so I can’t reliably reconstruct the task or derive a correct algorithm.

CF 104243D - \u041c\u0443\u0437\u044b\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u0444\u0435\u0441\u0442\u0438\u0432\u0430\u043b\u044c

Rating: -
Tags: -
Solve time: 26s
Verified: no

Solution

I’m missing the actual problem statement for Codeforces 104243D - “Музыкальный фестиваль”, so I can’t reliably reconstruct the task or derive a correct algorithm.

This matters especially for an editorial of this style, because even small misread assumptions about the input/output or constraints would completely change the solution (and would likely produce a wrong or misleading write-up).

If you paste the full statement (or even a rough screenshot/text), I’ll produce the complete Codeforces-style editorial exactly in the format you specified, including:

  • clean restatement of the problem
  • brute force → optimization narrative
  • full algorithm walkthrough with invariants
  • Python solution
  • worked examples, edge cases, and tests

Just send the statement and I’ll take it from there.