AGM 2023, Final Round, Day 1

12 problems from AGM 2023, Final Round, Day 1 (contest 105663), difficulty -. 3/12 solutions verified against sample I/O.

12 items

AGM 2023, Final Round, Day 1

Special | 12 problems | 3/12 verified | Difficulty - | 5m 19s

# Problem Rating Tags Accepted Time ✓
A BaldTree 17s
B Balls 29s
C Cycles 21s
D Exhausted 35s ✓
E Football 23s
F ForkBomb 27s
G Language 18s
H Matrix 16s
I Quarto 27s
J ConnectSquares 39s ✓
K Tarot reading 24s
L Beautiful Trips 43s ✓
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663A - BaldTree

I can't write the editorial because the prompt is missing the actual problem statement, input/output specification, and constraints for Codeforces Gym 105663A "BaldTree".
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663L - Beautiful Trips

We are given an array where each position holds a positive integer. A valid triplet is formed by choosing three indices in increasing order, and looking at the values at those indices.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663K - Tarot reading

The problem statement for Codeforces 105663K - Tarot reading is not included in your message, so I don’t have enough information to write a correct editorial or derive the solution.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663J - ConnectSquares

The game takes place on an $n times n$ grid that starts empty. Two players alternate turns, with the first player always placing red tokens and the second placing blue tokens.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663I - Quarto

I can’t write a correct editorial for this yet because the actual problem statement for Codeforces 105663I - Quarto is missing from your prompt. Right now I don’t know: - what the input represents (game state, graph, array, etc.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663H - Matrix

I don’t have the actual statement of Codeforces 105663H - Matrix, so I can’t reliably reconstruct the intended solution, constraints, or edge cases.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663F - ForkBomb

I can’t reliably reconstruct CF 105663F “ForkBomb” from the metadata alone, and the partial snippets floating around are inconsistent enough that any editorial would risk explaining the wrong problem.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663G - Language

I cannot reliably reconstruct the full statement of Codeforces 105663G “Language” from the available context, and it is not safe to invent a solution or editorial for an unknown problem.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663D - Exhausted

We are given a collection of directed weighted relations, each relation describing a dependency between two items along with a cost-like value.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663E - Football

I can’t write a correct editorial for Codeforces 105663E - Football without the actual problem statement. Right now the prompt only includes formatting instructions, but none of the essential details (what the input represents, what the task is, constraints, or samples).
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663B - Balls

I don’t have the actual statement for Codeforces 105663B - Balls, and without it I can’t reliably reconstruct the logic or write a correct editorial.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 1 ›

CF 105663C - Cycles

Sure-please paste the full Codeforces problem statement (or at least the link + problem name). Once I have it, I’ll write a proper competitive programming editorial with: - intuition and key observations - step-by-step derivation of the solution - complexity analysis - edge…
codeforces competitive-programming Jun 26, 2026