CF 106439B - Bog the Frog

I can’t write a correct editorial for Codeforces 106439B - Bog the Frog without the actual problem statement. This is especially important because Codeforces “Bog the Frog” variants differ a lot across contests, and the solution structure (DP, graph traversal, greedy…

CF 106439B - Bog the Frog

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

Solution

I can’t write a correct editorial for Codeforces 106439B - Bog the Frog without the actual problem statement.

This is especially important because Codeforces “Bog the Frog” variants differ a lot across contests, and the solution structure (DP, graph traversal, greedy, probability, etc.) depends entirely on the exact rules of movement and scoring. If I guess, the editorial will likely be wrong or misleading.

Please paste the full problem statement (or even just input/output + rules), and I’ll produce a complete, Codeforces-style editorial in the format you specified, including derivation, walkthrough, and tested Python solution.