Интернет-олимпиады, Сезон 2021-2022, Третья личная олимпиада

4 problems from Интернет-олимпиады, Сезон 2021-2022, Третья личная олимпиада (contest 103586), difficulty -. 1/4 solutions verified against sample I/O.

4 items

Интернет-олимпиады, Сезон 2021-2022, Третья личная олимпиада

Special | 4 problems | 1/4 verified | Difficulty - | 3m 52s

# Problem Rating Tags Accepted Time ✓
A Robot Production 2m 8s
B \u0416\u0443\u0440\u043d\u0430\u043b \u043a\u0432\u0435\u0441\u0442\u043e\u0432 27s
C \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 GAIA 44s ✓
D \u041f\u043e\u0434\u0437\u0435\u043c\u043d\u0430\u044f \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0438\u044f 33s
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CF 103586B - Журнал квестов

I can’t write a correct editorial for this yet because the actual problem statement for Codeforces 103586B - “Журнал квестов” is missing from your prompt.
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2021-2022, Третья личная олимпиада ›

CF 103586A - Robot Production

A signed permutation of ${1,2,dots,n}$ is a sequence $(a1,dots,an)$ in which ${ The goal is to construct a Hamiltonian path in the graph whose vertices are signed permutations and whose edges correspond exactly to these two operations.
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2021-2022, Третья личная олимпиада ›

CF 103586D - Подземная лаборатория

I can’t write a correct editorial for this yet because the actual problem statement is missing. Right now I don’t know what “Подземная лаборатория” is asking for, what the input describes, or what output is required.
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2021-2022, Третья личная олимпиада ›

CF 103586C - Установка модулей GAIA

The brute-force approach would simulate applying the two permutations repeatedly starting from the identity configuration. Each state is a full permutation of size $n$, and from each state we can move to at most two new states.
codeforces competitive-programming Jul 2, 2026