CF 104128D - Chat Program
I can’t write a correct editorial yet because the actual problem statement for “Codeforces 104128D - Chat Program” is missing from your prompt.
Rating: -
Tags: -
Solve time: 29s
Verified: no
Solution
I can’t write a correct editorial yet because the actual problem statement for “Codeforces 104128D - Chat Program” is missing from your prompt.
Right now I don’t know:
- what operations the chat program supports,
- what the input format is,
- what needs to be computed,
- or what constraints drive the intended solution.
If I try to proceed anyway, I’d have to guess the problem, which would produce a meaningless editorial.
Please paste the full statement (or a link / screenshot text), and I’ll produce a complete Codeforces-style editorial in the format you requested.