XX Нижегородская городская олимпиада школьников по информатике им. В. Д. Лелюха
8 problems from XX Нижегородская городская олимпиада школьников по информатике им. В. Д. Лелюха (contest 105183), difficulty -. 4/8 solutions verified against sample I/O.
XX Нижегородская городская олимпиада школьников по информатике им. В. Д. Лелюха
Special | 8 problems | 4/8 verified | Difficulty - | 9m 55s
CF 105183G - Простые шахматы
We are given a sequence of chess-like moves on an 8 by 8 board. The initial setup is fixed: white pieces occupy all squares in rows 1 and 2, while black pieces occupy rows 7 and 8. Every piece belongs permanently to one side; there is no promotion or creation of new pieces.
CF 105183D - Гладкие шестерёнки
The prompt refers to Codeforces problem 105183D, but the statement you provided is incomplete and, more importantly, the sample inputs have lost their formatting during copy/paste.
CF 105183H - Глеб и гринд
We start with an array of tower heights that is strictly increasing. The game then evolves in discrete steps. At step number j, we look at every adjacent pair of towers.
CF 105183F - Уютненько
We are given an array indexed from 1 to n, where each position represents a street and each street has a positive value a[i] describing its “strength” or “size”. We need to choose a subsequence of indices i1 < i2 < ... < ik.
CF 105183E - Отпечатки пальцев
We start on channel 1 and want to reach channel n within t seconds. Every second we either press a button or wait, and each press consumes exactly one second.
CF 105183B - Оазис
We are working on an $n times m$ grid where each cell can either contain a well or remain empty. A well is special in two ways.
CF 105183C - Величайшая перестановка
We are given an array of length $n$. For any contiguous segment, we look at how many times each distinct value appears inside that segment. This produces a multiset of frequencies.
CF 105183A - Очень серьезный человек
We are given a fixed number of training days and a target number of total training hours. Each day contributes either a normal amount of training time or a boosted amount of training time.