VI MaratonUSP Freshmen Contest

10 problems from VI MaratonUSP Freshmen Contest (contest 103134), difficulty -. 1/10 solutions verified against sample I/O.

10 items

VI MaratonUSP Freshmen Contest

Special | 10 problems | 1/10 verified | Difficulty - | 7m 18s

#	Problem	Time	✓
A	Kobus hates sweepstakes	2m 35s
B	Guidi wants to be stronger	33s
C	Harada and the lucky numbers	32s
D	Corona Mashup	44s	✓
E	Learning new languages	31s
F	Confusing Morete	27s
G	The blut dot game	29s
H	The comedian Nathan	31s
I	Competitive Mario Kart	28s
J	Raphael singer	28s

Practice › Codeforces Solutions › VI MaratonUSP Freshmen Contest ›

CF 103134A - Kobus hates sweepstakes

Let $kappat(N)$ denote the function defined in Section 7.2.1.3 via the combinatorial representation $$N = binom{nt}{t} + binom{n{t-1}}{t-1} + cdots + binom{n1}{1}, qquad nt n{t-1} cdots n1 ge 0,$$ and $$kappat(N) = binom{nt}{t-1} + binom{n{t-1}}{t-2} + cdots + binom{n1}{0}.

Practice › Codeforces Solutions › VI MaratonUSP Freshmen Contest ›

CF 103134J - Raphael singer

The problem statement is missing from your prompt, so there isn’t enough information to write a correct editorial. “Codeforces 103134J - Raphael singer” doesn’t provide any recoverable structure on its own, and guessing would lead to an incorrect solution write-up.

Practice › Codeforces Solutions › VI MaratonUSP Freshmen Contest ›

CF 103134I - Competitive Mario Kart

I don’t have the actual statement of Codeforces 103134I - Competitive Mario Kart in your prompt (the “Problem Statement / Input / Output” sections are empty), so I can’t reliably reconstruct the rules, constraints, or required output.

Practice › Codeforces Solutions › VI MaratonUSP Freshmen Contest ›

CF 103134H - The comedian Nathan

The problem statement is missing from your message, so I don’t have the actual task definition, input/output format, or constraints for Codeforces 103134H - The comedian Nathan.

Practice › Codeforces Solutions › VI MaratonUSP Freshmen Contest ›

CF 103134G - The blut dot game

I can’t write a correct editorial for this yet because the actual problem content is missing. Right now I only have the title “The blut dot game”, but no rules, no input/output format, and no constraints.

Practice › Codeforces Solutions › VI MaratonUSP Freshmen Contest ›

CF 103134F - Confusing Morete

I’m missing the actual problem statement for Codeforces 103134F - Confusing Morete, so I can’t responsibly write a correct editorial yet.

Practice › Codeforces Solutions › VI MaratonUSP Freshmen Contest ›

CF 103134D - Corona Mashup

We are given a set of participants, each of whom becomes available starting from a certain day and remains available for every day after that forever.

Practice › Codeforces Solutions › VI MaratonUSP Freshmen Contest ›

CF 103134E - Learning new languages

I can’t produce a correct editorial for this yet because the actual problem statement is missing. “Codeforces 103134E - Learning new languages” is not enough to reconstruct the task reliably, and guessing would very likely lead to a wrong solution and misleading…

Practice › Codeforces Solutions › VI MaratonUSP Freshmen Contest ›

CF 103134B - Guidi wants to be stronger

I don’t have the actual statement of Codeforces 103134B - “Guidi wants to be stronger”, and without it I’d be forced to guess the problem structure, which would make the editorial meaningless or incorrect.

Practice › Codeforces Solutions › VI MaratonUSP Freshmen Contest ›

CF 103134C - Harada and the lucky numbers

I can’t write a correct editorial without the actual problem statement. Right now, only the title is available (“Harada and the lucky numbers”), but the input/output definitions, constraints, and what needs to be computed are missing.