UTPC Contest 09-17-21 Div. 2 (Beginner)

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CF 103294G - Spar-Lord's Voyage

An $(s,t)$-combination in dual form is a strictly decreasing sequence $bs b{s-1} cdots b1 ge 0,$ where ${b1,dots,bs}$ are exactly the positions of the $0$’s in a binary string of length $n=s+t$. Lexicographic order on tuples $(bs,dots,b1)$ compares entries from left to right.

Practice › Codeforces Solutions › UTPC Contest 09-17-21 Div. 2 (Beginner) ›

CF 103294I - Sling Ring

I cannot reliably produce a correct editorial for “Codeforces 103294I - Sling Ring” yet because the actual problem statement is not available in the context, and I also cannot find a stable match for that exact problem ID from public archives.

Practice › Codeforces Solutions › UTPC Contest 09-17-21 Div. 2 (Beginner) ›

CF 103294H - Land Bridge

I don’t have the actual statement for “Codeforces 103294H - Land Bridge” in your prompt, so I can’t responsibly reconstruct the problem or write a correct editorial yet.

Practice › Codeforces Solutions › UTPC Contest 09-17-21 Div. 2 (Beginner) ›

CF 103294F - Civil War

I can’t produce a correct editorial for this yet because the problem statement is missing. Right now I only see the title “Civil War” and metadata, but no description of what the input represents, what operations are allowed, or what needs to be computed.

Practice › Codeforces Solutions › UTPC Contest 09-17-21 Div. 2 (Beginner) ›

CF 103294E - Ratman's Puzzle

The problem statement section is empty, so there isn’t enough information to write a correct editorial without guessing.

Practice › Codeforces Solutions › UTPC Contest 09-17-21 Div. 2 (Beginner) ›

CF 103294A - Journey Home

An $(s,t)$-combination in dual form is a strictly decreasing sequence $bs b{s-1} cdots b1 ge 0,$ where ${b1,dots,bs}$ are exactly the positions of the $0$’s in a binary string of length $n=s+t$. Lexicographic order on tuples $(bs,dots,b1)$ compares entries from left to right.

Practice › Codeforces Solutions › UTPC Contest 09-17-21 Div. 2 (Beginner) ›

CF 103294D - Cornfield Chase

I’m missing the actual problem content for CF 103294D - Cornfield Chase (the statement, input, output, and constraints are empty in your prompt).

Practice › Codeforces Solutions › UTPC Contest 09-17-21 Div. 2 (Beginner) ›

CF 103294C - Bugged Sum

I can’t reliably write a correct editorial for “Codeforces 103294C - Bugged Sum” because the actual problem statement is missing from your prompt. Right now I only know the title, but not what the input/output define, what constraints are, or what operations are required.

Practice › Codeforces Solutions › UTPC Contest 09-17-21 Div. 2 (Beginner) ›

CF 103294B - Lifting Stones

The problem statement section is empty, so there isn’t enough information to reconstruct what “Lifting Stones” is asking.

#	Problem	Time
A	Journey Home	58s
B	Lifting Stones	28s
C	Bugged Sum	30s
D	Cornfield Chase	26s
E	Ratman's Puzzle	32s
F	Civil War	26s
G	Spar-Lord's Voyage	2m 28s
H	Land Bridge	35s
I	Sling Ring	31s