2023 VIII Интеллектуальная олимпиада ПФО

10 problems from 2023 VIII Интеллектуальная олимпиада ПФО (contest 104274), difficulty -. 3/10 solutions verified against sample I/O.

10 items

2023 VIII Интеллектуальная олимпиада ПФО

Special | 10 problems | 3/10 verified | Difficulty - | 12m 26s

#	Problem	Time	✓
A	\u0420\u0443\u0434\u043e\u043b\u044c\u0444 \u0438 \u0430\u0440\u0435\u043d\u0434\u0430	33s
B	\u0420\u0443\u0434\u043e\u043b\u044c\u0444 \u0438 \u043a\u0443\u0431\u0438\u043a \u0420\u0443\u0431\u0438\u043a\u0430	1m 37s
C	\u0420\u0443\u0434\u043e\u043b\u044c\u0444 \u0438 \u043a\u0443\u0431\u0438\u043a \u0420\u0443\u0431\u0438\u043a\u0430 (\u0441\u0443\u043f\u0435\u0440 \u0445\u0430\u0440\u0434)	1m 32s
D	\u0420\u0443\u0434\u043e\u043b\u044c\u0444 \u0438 \u041d\u0412\u041f	32s
E	\u0420\u0443\u0434\u043e\u043b\u044c\u0444 \u0438 \u043d\u043e\u043c\u0435\u0440\u0430 \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u043e\u0432	1m 18s	✓
F	\u0420\u0443\u0434\u043e\u043b\u044c\u0444 \u0438 \u0438\u0433\u0440\u0430 \u0432 \u043d\u0430\u043f\u0435\u0440\u0441\u0442\u043a\u0438	1m 41s
G	\u0420\u0443\u0434\u043e\u043b\u044c\u0444 \u0438 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0431\u0443\u043a\u0435\u0442\u0430	1m 6s	✓
H	\u0420\u0443\u0434\u043e\u043b\u044c\u0444 \u0438 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u0430\u0433\u043e\u043d\u0435\u0442\u043a\u0438	1m 37s
I	\u0420\u0443\u0434\u043e\u043b\u044c\u0444 \u0438 \u0434\u043d\u0438 \u0440\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0432\u0435\u043b\u0438\u043a\u0438\u0445	1m 1s	✓
J	\u0420\u0443\u0434\u043e\u043b\u044c\u0444 \u0438 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0447\u0430\u0441\u044b	1m 29s

Practice › Codeforces Solutions › 2023 VIII Интеллектуальная олимпиада ПФО ›

CF 104274J - Рудольф и математические часы

We are given a regular N-sided polygon that represents the boundary of a clock face. Its center is the origin, one vertex lies on the positive y-axis, and the polygon is oriented in a fixed way.

Practice › Codeforces Solutions › 2023 VIII Интеллектуальная олимпиада ПФО ›

CF 104274H - Рудольф и проблема вагонетки

The railway system forms a directed acyclic graph rooted at node 1. Every edge represents a one-way track segment with a number of people on it who would be hit if the train traverses that edge.

Practice › Codeforces Solutions › 2023 VIII Интеллектуальная олимпиада ПФО ›

CF 104274I - Рудольф и дни рождения великих

We are given a person’s birth date and an upper bound year. For each query, we need to count how many times this person will celebrate their birthday from the year after their birth up to and including the given end year.

Practice › Codeforces Solutions › 2023 VIII Интеллектуальная олимпиада ПФО ›

CF 104274F - Рудольф и игра в наперстки

We are dealing with a hidden binary array of length $N$. Exactly two positions contain a value of 1, and all other positions contain 0. We cannot see the array directly. Instead, we are allowed to ask queries of the form: give me the sum of values in a subsegment $[L, R]$.

Practice › Codeforces Solutions › 2023 VIII Интеллектуальная олимпиада ПФО ›

CF 104274G - Рудольф и формирование букета

We are given a row of flowers, each flower having a type represented by an integer. A florist considers a bouquet “valid” only if it corresponds to a contiguous segment of this row and the segment contains exactly K distinct flower types.

Practice › Codeforces Solutions › 2023 VIII Интеллектуальная олимпиада ПФО ›

CF 104274E - Рудольф и номера телефонов

We start with a single initial phone number consisting of digits. From this string, a sequence of new phone numbers is generated.

Practice › Codeforces Solutions › 2023 VIII Интеллектуальная олимпиада ПФО ›

CF 104274B - Рудольф и кубик Рубика

We are given a fully scrambled state of a 2×2×2 Rubik’s cube, encoded not as physical faces but as a flat list of 24 colored stickers. Each color represents one of the six faces in the solved configuration.

Practice › Codeforces Solutions › 2023 VIII Интеллектуальная олимпиада ПФО ›

CF 104274C - Рудольф и кубик Рубика (супер хард)

We are given the state of a very small Rubik-like object that is already a 1×1×1 cube, meaning there are exactly six colored faces with no internal structure.

Practice › Codeforces Solutions › 2023 VIII Интеллектуальная олимпиада ПФО ›

CF 104274D - Рудольф и НВП

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Practice › Codeforces Solutions › 2023 VIII Интеллектуальная олимпиада ПФО ›

CF 104274A - Рудольф и аренда

Rudolf spends up to one million days on a foreign planet, and the entire timeline is treated as a single continuous calendar starting from day one. The key complication is that two independent schedules overlap. The first schedule is monthly rent.