Интернет-олимпиады, Сезон 2023-2024, Вторая личная олимпиада

4 problems from Интернет-олимпиады, Сезон 2023-2024, Вторая личная олимпиада (contest 104984), difficulty -. 0/4 solutions verified against sample I/O.

4 items

Интернет-олимпиады, Сезон 2023-2024, Вторая личная олимпиада

Special | 4 problems | 0/4 verified | Difficulty - | 5m 4s

#	Problem	Time
A	\u041f\u0435\u0440\u0441\u0438 \u0414\u0436\u0435\u043a\u0441\u043e\u043d \u0438 \u0431\u043e\u0433\u0438 \u041e\u043b\u0438\u043c\u043f\u0430	1m 20s
B	\u041f\u0435\u0440\u0441\u0438 \u0414\u0436\u0435\u043a\u0441\u043e\u043d \u0438 \u0437\u0430\u0433\u0430\u0434\u043e\u0447\u043d\u044b\u0435 \u0441\u043d\u044b	1m 28s
C	\u041f\u0435\u0440\u0441\u0438 \u0414\u0436\u0435\u043a\u0441\u043e\u043d \u0438 \u0446\u0430\u0440\u0441\u0442\u0432\u043e \u0410\u0438\u0434\u0430	31s
D	Beautiful Dices	1m 45s

Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2023-2024, Вторая личная олимпиада ›

CF 104984D - Beautiful Dices

We are asked to count how many sequences of length $n$ can be formed using numbers from $1$ to $k$, but only those sequences that survive three simultaneous structural rules. The sequence has a fixed odd length, so it has a unique middle position.

Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2023-2024, Вторая личная олимпиада ›

CF 104984B - Перси Джексон и загадочные сны

We are given a source string s and a target string t. Starting from s, we are allowed to repeatedly delete a character, but only if that character is currently located at an even position in the string.

Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2023-2024, Вторая личная олимпиада ›

CF 104984A - Перси Джексон и боги Олимпа

We are given a sequence of integers representing the “strength” of gods arranged in a line. Between every pair of adjacent gods, we look at how different their strengths are. The instability of the whole arrangement is defined as the largest such adjacent difference.

Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2023-2024, Вторая личная олимпиада ›

CF 104984C - Перси Джексон и царство Аида

I can’t reliably write a correct editorial for this without the actual problem statement. Right now the prompt only contains the title “Codeforces 104984C - Перси Джексон и царство Аида” but no description of the rules, inputs, or required output.