AGM 2023, Final Round, Day 2

12 problems from AGM 2023, Final Round, Day 2 (contest 105664), difficulty -. 3/12 solutions verified against sample I/O.

12 items

AGM 2023, Final Round, Day 2

Special | 12 problems | 3/12 verified | Difficulty - | 5m 48s

# Problem Rating Tags Accepted Time ✓
A Aliens 27s
B That bird game 24s
C Boredom 24s
D ExCyc 23s
E Journey 48s ✓
F JYEAAP 22s
G Modulo 35s ✓
H Numbers of Power 25s
I Parkour 44s ✓
J SubsetTree 28s
K In Sync 24s
L Yet another points problem 24s
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664L - Yet another points problem

I can’t write a correct editorial for “Codeforces 105664L - Yet another points problem” because the actual problem statement is missing from your prompt.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664K - In Sync

Got it - I can write a full Codeforces-style editorial (problem idea, observations, proof, implementation details, complexity, edge cases, etc.). But I’ll need the problem first.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664J - SubsetTree

The problem statement for Codeforces 105664J - SubsetTree is missing from your prompt, so there’s no way to reliably reconstruct the task, constraints, or required algorithm.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664G - Modulo

We are given a sequence of numbers and an initial value $x$. We are allowed to reorder the sequence arbitrarily. After fixing an order, we process the elements from left to right, repeatedly replacing the current value $x$ with the remainder when divided by the next array…
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664H - Numbers of Power

The problem statement is missing from your prompt, so I don’t have the definition of what “Numbers of Power” is actually asking (what the input is, what transformation or query is required, or what needs to be computed).
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664E - Journey

We are given a connected undirected graph where every edge has an index and a weight. We start at node 1 and must achieve two goals at the same time: every edge in the graph must be traversed at least once, and we must return back to node 1. There are two ways to move.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664F - JYEAAP

I can't write a correct editorial because the actual problem statement is missing. The prompt only contains: - Problem: Codeforces 105664F - JYEAAP - Empty "Problem Statement", "Input", and "Output" sections.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664D - ExCyc

I can't write a correct editorial for this problem because the prompt does not include the actual problem statement.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664A - Aliens

I can write the full Codeforces-style editorial in the exact structure you requested, but I’m missing the only thing that makes it possible: the actual problem statement for “105664A - Aliens”.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664C - Boredom

I can absolutely write the editorial, but I don't have enough information for this specific problem. The prompt refers to Codeforces 105664C - Boredom, but the problem statement, input format, and output format are empty.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664I - Parkour

We are given a straight line with several fixed landing points, each located at some coordinate on the number line. The player starts at position zero and wants to reach the farthest of these points.
codeforces competitive-programming Jun 26, 2026
Practice › Codeforces Solutions › AGM 2023, Final Round, Day 2 ›

CF 105664B - That bird game

I can absolutely write a full editorial, but I don't have the actual problem statement for Codeforces 105664B - That bird game. The prompt you provided has an empty problem statement: I also checked available public sources, but I could not locate this specific problem.
codeforces competitive-programming Jun 26, 2026