Школьный этап ВcОШ по информатике (программирование) 9-11 класс 2025 (2 группа регионов)
0 problems from Школьный этап ВcОШ по информатике (программирование) 9-11 класс 2025 (2 группа регионов) (contest 106274), difficulty -. 0/0 solutions verified against sample I/O.
Школьный этап ВcОШ по информатике (программирование) 9-11 класс 2025 (2 группа регионов)
Special | 0 problems | 0/0 verified | Difficulty - |
| # | Problem | Rating | Tags | Accepted | Time | ✓ |
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CF 1062745 - Древний свиток
The scroll contains a sequence of decimal digits. A fragment of the scroll is chosen by giving its left and right positions. For that fragment, we look at every ordered pair of two different positions.
CF 1062744 - Врата кибернетиков
We have a string made only of the characters 1 and 2. The amount of 1 characters is exactly the same as the amount of 2 characters. The gate is stable only when equal characters never stand next to each other, meaning the final string must alternate like 121212... or 212121....
CF 1062742 - Инопланетные часы
We are working with a non-standard clock system defined by two parameters: the number of hours in a day h and the number of minutes in an hour m. A moment of time is given as a pair (x, y) where x is the current hour and y is the current minute, with 0 ≤ x < h and 0 ≤ y < m.
CF 1062741 - Освещение комнаты
The problem compares two light bulbs. The ordinary bulb is cheaper to buy but consumes more electricity. The energy saving bulb costs more at the beginning, but every hour it uses fewer watts.