Innopolis Open 2022-2023. Second qualification round

5 problems from Innopolis Open 2022-2023. Second qualification round (contest 104103), difficulty -. 5/5 solutions verified against sample I/O.

5 items

Innopolis Open 2022-2023. Second qualification round

Special | 5 problems | 5/5 verified | Difficulty - | 5m 26s

#	Problem	Time	✓
A	Homework	2m	✓
B	Matryoshka Inc	54s	✓
C	Password Lock	55s	✓
D	The Name of the Fourth Problem	45s	✓
E	Comparing Theories	52s	✓

Practice › Codeforces Solutions › Innopolis Open 2022-2023. Second qualification round ›

CF 104103A - Homework

We are given a sequence of elves arriving one by one. Each elf has a sickness threshold $si$. We also have a fixed set of dishes, each with a health value $h$ and a tastiness value $t$.

Practice › Codeforces Solutions › Innopolis Open 2022-2023. Second qualification round ›

CF 104103E - Comparing Theories

We are given two trees built on the same set of labeled leaves. Internal structure can differ between the two trees, but the leaves represent the same entities in both. The task is to compare how triples of leaves behave in the two trees.

Practice › Codeforces Solutions › Innopolis Open 2022-2023. Second qualification round ›

CF 104103D - The Name of the Fourth Problem

The core object in this problem is a self-describing integer sequence, the Golomb sequence. Each value describes how many times integers appear later, and at the same time those repetitions define the next values, which creates a recursive structure where the sequence encodes…

Practice › Codeforces Solutions › Innopolis Open 2022-2023. Second qualification round ›

CF 104103C - Password Lock

We are given a collection of integers that represent positions on a circular “password lock”, together with a modulus value $k$.

Practice › Codeforces Solutions › Innopolis Open 2022-2023. Second qualification round ›

CF 104103B - Matryoshka Inc

We are given a sequence of integers, where each integer is written in decimal form and may contain leading zeros. For every number, we are allowed to freely reorder its digits before using it.