CF 105775K - Yet Another Swap Task

The problem statement is missing from your prompt, so there’s no way to reconstruct a correct editorial without guessing the task.

CF 105775K - Yet Another Swap Task

Rating: -
Tags: -
Solve time: 24s
Verified: no

Solution

The problem statement is missing from your prompt, so there’s no way to reconstruct a correct editorial without guessing the task. For Codeforces editorials, even small differences in the operation definition or constraints completely change the solution class, so I can’t safely infer “Yet Another Swap Task” from the title alone.

If you paste the full statement (or even just the core description of the swap operation, input/output format, and constraints), I’ll write the complete editorial in the exact format you specified, including the full derivation, complexity analysis, and tests.