UFPE Starters Final Try-Outs 2021

10 problems from UFPE Starters Final Try-Outs 2021 (contest 103076), difficulty -. 1/10 solutions verified against sample I/O.

10 items

UFPE Starters Final Try-Outs 2021

Special | 10 problems | 1/10 verified | Difficulty - | 9m 38s

#	Problem	Time	✓
A	The Best Aim	35s
B	Is Kinho sus?	34s
C	Cellular Automaton	2m 35s
D	Lost Archive	34s
E	Death Star	2m 39s
F	Big Day	33s
G	Andre and the colorless tree	38s
H	8 Game	32s	✓
I	Covid Country	30s
J	Impress your friends	28s

Practice › Codeforces Solutions › UFPE Starters Final Try-Outs 2021 ›

CF 103076E - Death Star

Let $n = s + t$ as in equation (1) of Section 7.2.1.3, and let the admissible chords be described by strictly increasing indices $n ct cdots c1 ge 0,$ subject to the constraints $ct - c1 < m,$ and, in the present exercise, the additional adjacency exclusion $c{j+1} cj + 1 quad…

Practice › Codeforces Solutions › UFPE Starters Final Try-Outs 2021 ›

CF 103076J - Impress your friends

I’m missing the actual problem content, so I can’t reliably derive the solution or write a correct editorial. Right now you’ve provided only the template and metadata for “103076J - Impress your friends”, but the Problem Statement / Input / Output sections are empty.

Practice › Codeforces Solutions › UFPE Starters Final Try-Outs 2021 ›

CF 103076I - Covid Country

I can’t write a correct Codeforces-style editorial for this yet because the actual problem statement for 103076I - Covid Country isn’t included.

Practice › Codeforces Solutions › UFPE Starters Final Try-Outs 2021 ›

CF 103076H - 8 Game

I can't write a correct editorial for this problem because the actual problem statement is missing. The prompt only contains: - Problem: Codeforces 103076H - 8 Game - Empty Problem Statement - Empty Input - Empty Output Without the statement, it is impossible to determine: -…

Practice › Codeforces Solutions › UFPE Starters Final Try-Outs 2021 ›

CF 103076G - Andre and the colorless tree

The problem statement is missing, so there’s nothing concrete to analyze or derive an algorithm from yet. “Codeforces 103076G - Andre and the colorless tree” alone isn’t enough to reconstruct the task reliably, and guessing would risk inventing constraints or rules that…

Practice › Codeforces Solutions › UFPE Starters Final Try-Outs 2021 ›

CF 103076F - Big Day

I can’t reliably write a correct editorial for Codeforces 103076F - Big Day without the actual problem statement.

Practice › Codeforces Solutions › UFPE Starters Final Try-Outs 2021 ›

CF 103076B - Is Kinho sus?

I can’t write a correct editorial yet because the problem statement for Codeforces 103076B - “Is Kinho sus?” is missing from your prompt.

Practice › Codeforces Solutions › UFPE Starters Final Try-Outs 2021 ›

CF 103076D - Lost Archive

The prompt does not include the actual problem statement for Codeforces 103076D - Lost Archive. The sections for Problem Statement, Input, and Output are empty.

Practice › Codeforces Solutions › UFPE Starters Final Try-Outs 2021 ›

CF 103076C - Cellular Automaton

Let $T=binom{2t-1}{t}$. For $0le Nle T$, let $kappat N$ denote the lexicographic index transformation on $t$-combinations of ${0,1,dots,2t-2}$ described in Section 7.2.1.3, so that $kappat N - N$ measures the deviation between the natural binary rank and the lexicographic rank.

Practice › Codeforces Solutions › UFPE Starters Final Try-Outs 2021 ›

CF 103076A - The Best Aim

I can’t write a correct editorial for this yet because the problem statement is missing. Right now I only know the title, “The Best Aim”, but none of the actual mechanics: what the input describes, what decisions are being made, or what needs to be optimized.