CF 104355L - 绘画爱好者以撒

I can’t write a correct editorial for this problem yet because the actual problem statement is missing. Right now I only see the title “L 绘画爱好者以撒”, but there are no details about the input format, output format, constraints, or what needs to be computed.

CF 104355L - \u7ed8\u753b\u7231\u597d\u8005\u4ee5\u6492

Rating: -
Tags: -
Solve time: 33s
Verified: no

Solution

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

Right now I only see the title “L 绘画爱好者以撒”, but there are no details about the input format, output format, constraints, or what needs to be computed. Without that, any “solution” would be guesswork, and for a Codeforces editorial that would be misleading.

If you paste the full statement (or even just the key parts: what the grid/array/graph is, what operations are allowed, and what needs to be output), I can immediately produce a complete senior-level editorial in the exact format you specified, including the algorithm walkthrough, proof sketch, implementation, and tests.