Интернет-олимпиады, Сезон 2019-2020, Третья личная олимпиада

4 problems from Интернет-олимпиады, Сезон 2019-2020, Третья личная олимпиада (contest 102551), difficulty -. 2/4 solutions verified against sample I/O.

4 items

Интернет-олимпиады, Сезон 2019-2020, Третья личная олимпиада

Special | 4 problems | 2/4 verified | Difficulty - | 4m 42s

#	Problem	Time	✓
A	\u0422\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0430 \u0430\u0440\u0442\u0435\u0444\u0430\u043a\u0442\u043e\u0432	58s	✓
B	\u0421\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u043e\u0439 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442	43s
C	\u041f\u0440\u043e\u0434\u0443\u043a\u0442\u044b \u0432 \u044d\u043a\u0441\u043f\u0435\u0434\u0438\u0446\u0438\u0438	2m 23s	✓
D	\u0414\u043e\u0441\u0442\u0430\u0432\u043a\u0430 \u043f\u043e\u0447\u0442\u044b	38s

Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2019-2020, Третья личная олимпиада ›

CF 102551A - Транспортировка артефактов

The task is to place three rectangular artifacts on a rectangular barge. Each artifact has fixed side lengths, but every artifact may be rotated by 90 degrees. The artifacts must not overlap inside the barge, and their sides must remain parallel to the barge sides.

Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2019-2020, Третья личная олимпиада ›

CF 102551C - Продукты в экспедиции

We have n product types. Product i has ki portions and disappears after day ti. The expedition has c people, so every day exactly c portions can be eaten.

Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2019-2020, Третья личная олимпиада ›

CF 102551D - Доставка почты

I can write the editorial, but the problem statement for Codeforces 102551D “Доставка почты” is missing from the prompt.

Practice › Codeforces Solutions › Интернет-олимпиады, Сезон 2019-2020, Третья личная олимпиада ›

CF 102551B - Скоростной транспорт

I can write the editorial, but the problem statement for Codeforces 102551B “Скоростной транспорт” is missing from the prompt, and I do not have enough reliable information to reconstruct the exact task, constraints, examples, and intended algorithm.