UTPC Spring 2021 Open Contest

13 problems from UTPC Spring 2021 Open Contest (contest 103059), difficulty -. 0/13 solutions verified against sample I/O.

13 items

UTPC Spring 2021 Open Contest

Special | 13 problems | 0/13 verified | Difficulty - | 10m 28s

#	Problem	Time
A	Alaska Don't Release Them	32s
B	Betting Confusion	2m 39s
C	Chess Tournament	29s
D	Doggis	25s
E	Even Subarrays	28s
F	Famished Flesheating Frogs	26s
G	Four Horsemen	28s
H	Pancake Scheduling	27s
I	Prefix Prizes	28s
J	Rolling Encryption	2m 24s
K	Cereal Serial Number	26s
L	Tennis Cup	24s
M	Triforce of Wisdom	52s

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059J - Rolling Encryption

Let $C$ denote the set of all $t$-combinations $ct dots c2 c1$ of ${0,1,dots,n-1}$, written in decreasing order as in (3). Lemma S concerns the ordering used implicitly in Section 7.2.1.

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059M - Triforce of Wisdom

Let $ct cdots c1$ denote the lexicographic representation of an $(s,t)$-combination in decreasing order as in (3), and let $bs cdots b1$ denote the dual representation given by the positions of the zeros as in (5).

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059L - Tennis Cup

The problem statement for “Codeforces 103059L - Tennis Cup” is not included in your message, so there isn’t enough information to reconstruct the task or derive an algorithm.

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059B - Betting Confusion

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059K - Cereal Serial Number

I don’t have the actual problem statement for “103059K - Cereal Serial Number”, so I can’t safely reconstruct the intended algorithm or write a correct editorial without guessing.

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059I - Prefix Prizes

The problem statement for Codeforces 103059I - Prefix Prizes is missing from your prompt, so there isn’t enough information to reconstruct the algorithm, constraints, or even the task definition.

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059H - Pancake Scheduling

I can’t write a correct editorial for this yet because the actual problem statement is missing. Right now I only know the title “Pancake Scheduling”, but none of the definitions of what a pancake is in this context, what operations are allowed, what must be minimized or…

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059G - Four Horsemen

I can’t reliably write an editorial for Codeforces 103059G - Four Horsemen because the problem statement is missing from your prompt. Right now I don’t know: - what the input represents, - what is being computed, - or even the underlying data structure or task type.

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059F - Famished Flesheating Frogs

The problem statement is missing from your prompt, so I can’t reconstruct the actual task or produce a correct editorial. Right now only the title “Famished Flesheating Frogs” is present, but there are no rules, inputs, outputs, or constraints.

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059E - Even Subarrays

I don’t have the actual statement for Codeforces 103059E “Even Subarrays” in your prompt, and I can’t safely reconstruct it from the title alone without risking inventing details.

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059D - Doggis

I can’t write a correct Codeforces editorial for “103059D - Doggis” because the actual problem statement (inputs, outputs, rules) is missing. Right now the prompt only includes the formatting instructions and metadata, but no description of what the problem is asking.

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059A - Alaska Don't Release Them

The problem statement is missing, so there isn’t enough information to reconstruct the task, constraints, or intended solution. To write a correct Codeforces-style editorial, I need at least: the full statement (or a screenshot/text), plus any samples if available.

Practice › Codeforces Solutions › UTPC Spring 2021 Open Contest ›

CF 103059C - Chess Tournament

I can write the full editorial, but I’m missing the actual problem statement for Codeforces 103059C - Chess Tournament.