OPEI 2021 - Junior

4 problems from OPEI 2021 - Junior (contest 103324), difficulty -. 0/4 solutions verified against sample I/O.

4 items

OPEI 2021 - Junior

Special | 4 problems | 0/4 verified | Difficulty - | 4m 7s

#	Problem	Time
A	Ciclismo	2m 28s
B	Festival de Presentes	40s
C	Rob\u00f4CIn	31s
D	Desafio no centro	28s

Practice › Codeforces Solutions › OPEI 2021 - Junior ›

CF 103324A - Ciclismo

Let $m0,dots,ms$ and $t$ be fixed nonnegative integers, and let $C(m0,dots,ms;t)$ denote the set of all bounded compositions $$r0+cdots+rs=t,qquad 0le rjle mj (0le jle s).

Practice › Codeforces Solutions › OPEI 2021 - Junior ›

CF 103324D - Desafio no centro

The problem statement for “Codeforces 103324D - Desafio no centro” is missing from your prompt, so I don’t have enough information to reconstruct the solution or write a correct editorial.

Practice › Codeforces Solutions › OPEI 2021 - Junior ›

CF 103324B - Festival de Presentes

The problem statement section is empty, so I don’t have enough information to reconstruct what “Festival de Presentes” is asking.

Practice › Codeforces Solutions › OPEI 2021 - Junior ›

CF 103324C - RobôCIn

I can’t write a correct editorial yet because the actual problem statement for Codeforces 103324C - RobôCIn is missing from your prompt.