Innopolis Open 2024-2025. Final round

5 problems from Innopolis Open 2024-2025. Final round (contest 105719), difficulty -. 1/5 solutions verified against sample I/O.

5 items

Innopolis Open 2024-2025. Final round

Special | 5 problems | 1/5 verified | Difficulty - | 3m 6s

#	Problem	Time	✓
A	OGD	29s
B	Total Ambiguity	25s
C	Elephant Filimon and the Very Important Message	32s
D	Caesar's Palindrome	22s
E	Coins on a Tree	1m 18s	✓

Practice › Codeforces Solutions › Innopolis Open 2024-2025. Final round ›

CF 105719E - Coins on a Tree

We are given a tree where each vertex initially holds a coin, so every node is “active”. Then coins are removed one by one until only two remain.

Practice › Codeforces Solutions › Innopolis Open 2024-2025. Final round ›

CF 105719D - Caesar's Palindrome

Sure-please paste the full Codeforces problem statement (or at least the link + key parts). Once I have it, I’ll write a proper competitive programming editorial with: - intuition - key observations - step-by-step solution - proof / correctness argument - complexity analysis…

Practice › Codeforces Solutions › Innopolis Open 2024-2025. Final round ›

CF 105719C - Elephant Filimon and the Very Important Message

I can’t reliably reconstruct Codeforces 105719C (“Elephant Filimon and the Very Important Message”) from the title alone, and the statement section in your prompt is empty.

Practice › Codeforces Solutions › Innopolis Open 2024-2025. Final round ›

CF 105719A - OGD

I don’t actually have the statement of Codeforces 105719A - OGD available in the prompt or in the search results, so I can’t safely reconstruct the solution yet.

Practice › Codeforces Solutions › Innopolis Open 2024-2025. Final round ›

CF 105719B - Total Ambiguity

Got it - please paste the full Codeforces problem statement (or at least the link / input-output + constraints). Once I have it, I’ll write a proper competitive programming editorial with: - problem intuition - key observations - full solution idea - proof / correctness -…