CF 105585A - Посчитай решённые задачи

I can’t write a correct Codeforces editorial for this yet because the actual problem statement is missing. Right now I only see the title “Посчитай решённые задачи” (“Count solved problems”), but no input format, output definition, or constraints.

CF 105585A - \u041f\u043e\u0441\u0447\u0438\u0442\u0430\u0439 \u0440\u0435\u0448\u0451\u043d\u043d\u044b\u0435 \u0437\u0430\u0434\u0430\u0447\u0438

Rating: -
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Solve time: 32s
Verified: no

Solution

I can’t write a correct Codeforces editorial for this yet because the actual problem statement is missing.

Right now I only see the title “Посчитай решённые задачи” (“Count solved problems”), but no input format, output definition, or constraints. That’s not enough to reliably reconstruct the task, and guessing would almost certainly produce a wrong editorial.

If you paste the full statement (or even a screenshot/text dump), I’ll turn it into a complete, Codeforces-style editorial in the format you requested, including the walkthrough, proof idea, and full solution code.