CF 105851A - 删除01串
The problem statement in your prompt is effectively empty (only the title “删除01串” without any input/output definition or constraints), so there isn’t enough information to reconstruct what is being solved.
CF 105851A - \u5220\u966401\u4e32
Rating: -
Tags: -
Solve time: 31s
Verified: no
Solution
The problem statement in your prompt is effectively empty (only the title “删除01串” without any input/output definition or constraints), so there isn’t enough information to reconstruct what is being solved.
A Codeforces editorial depends completely on the exact operations, constraints, and required output format. Without that, any attempt to write a solution would be guesswork and very likely wrong.
If you paste the full statement (or even a screenshot / raw text), I can produce the complete editorial in the exact style you requested, including algorithm derivation, proof, code, and test cases.