qual VKOSHP Junior 24

10 problems from qual VKOSHP Junior 24 (contest 104992), difficulty -. 1/10 solutions verified against sample I/O.

10 items

qual VKOSHP Junior 24

Special | 10 problems | 1/10 verified | Difficulty - | 13m 29s

# Problem Rating Tags Accepted Time ✓
A \u041c\u043d\u043e\u0433\u043e\u043d\u043e\u0433\u0438 \u0438 \u043c\u043d\u043e\u0433\u043e\u0433\u043e\u043b\u043e\u0432\u044b 1m 29s ✓
B \u041a\u0438\u0440\u0438\u043b\u043b \u0438 \u043a\u0440\u043e\u043b\u0438\u043a\u0438 1m 18s
C \u0421\u043f\u043e\u0439, \u043f\u0442\u0438\u0447\u043a\u0430! 1m 17s
D \u0421\u043a\u043e\u043b\u044c\u043a\u043e \u043e\u0448\u0438\u0431\u043e\u043a? 1m 1s
E \u0411\u0430\u0441\u0441\u0435\u0439\u043d \u0438\u043b\u0438 \u043b\u0443\u0436\u0430\u0439\u043a\u0430? 1m 52s
F \u041b\u044f\u0433\u0443\u0448\u043a\u0430 \u0438 \u044f\u0433\u043e\u0434\u044b 1m 26s
G \u041c\u0435\u0434\u0432\u0435\u0434\u044c \u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0435 \u043f\u0438\u0442\u0430\u043d\u0438\u0435 1m 13s
H \u041a\u043e\u0440\u043c \u0434\u043b\u044f \u0436\u0438\u0432\u043e\u0442\u043d\u044b\u0445 1m 20s
I \u0410\u043d\u0434\u0440\u0435\u0439 \u0438 \u0440\u043e\u043b\u0438\u043a\u0438 \u0441 \u0436\u0438\u0432\u043e\u0442\u043d\u044b\u043c\u0438 1m 16s
J \u041a\u0438\u0440\u0438\u043b\u043b, \u0410\u043d\u0442\u043e\u043d \u0438 \u0434\u043b\u0438\u043d\u043d\u044b\u0435 \u0438\u043c\u0435\u043d\u0430 1m 17s
Practice › Codeforces Solutions › qual VKOSHP Junior 24 ›

CF 104992J - Кирилл, Антон и длинные имена

We are given a text message that consists of several “animal names” embedded inside a normal sentence. Each animal name is written as a concatenation of words, where each word starts with a capital letter and continues with lowercase letters.
codeforces competitive-programming Jun 28, 2026
Practice › Codeforces Solutions › qual VKOSHP Junior 24 ›

CF 104992I - Андрей и ролики с животными

We are given a collection of videos, each video is a string made of uppercase letters. Each character represents a 10-second segment of a certain animal type. Watching a video means consuming the entire string, so the cost of a video is proportional to its length.
codeforces competitive-programming Jun 28, 2026
Practice › Codeforces Solutions › qual VKOSHP Junior 24 ›

CF 104992H - Корм для животных

We are given a collection of $n$ containers, where each container holds two independent quantities: some number of cat food packs and some number of dog food packs. The total number of containers is odd.
codeforces competitive-programming Jun 28, 2026
Practice › Codeforces Solutions › qual VKOSHP Junior 24 ›

CF 104992G - Медведь и правильное питание

We are given a collection of food items, each described by how soon it disappears from a warehouse and how many calories it provides. Time moves in discrete hours starting from the moment the bear arrives.
codeforces competitive-programming Jun 28, 2026
Practice › Codeforces Solutions › qual VKOSHP Junior 24 ›

CF 104992E - Бассейн или лужайка?

We are given a rectangular grid representing a yard divided into unit cells. Each cell is either marked as 0 or 1. The 1 cells form the drawn border of a single pool structure, and the 0 cells inside represent the interior area enclosed by that border.
codeforces competitive-programming Jun 28, 2026
Practice › Codeforces Solutions › qual VKOSHP Junior 24 ›

CF 104992F - Лягушка и ягоды

A frog starts at the first stone in a row of n stones and wants to reach the last one. Normally it moves one step forward, visiting every stone in order.
codeforces competitive-programming Jun 28, 2026
Practice › Codeforces Solutions › qual VKOSHP Junior 24 ›

CF 104992D - Сколько ошибок?

The training process produces a sequence of exercises. Each exercise has a “correct answer” provided by the owl and a response written by Grisha. The same exercise may appear multiple times, because if Grisha’s answer is not accepted, the owl repeats that exercise later.
codeforces competitive-programming Jun 28, 2026
Practice › Codeforces Solutions › qual VKOSHP Junior 24 ›

CF 104992A - Многоноги и многоголовы

We are given a world populated by two kinds of creatures. Each creature of the first type has exactly 1 head and 19 legs, while each creature of the second type has exactly 7 heads and 4 legs.
codeforces competitive-programming Jun 28, 2026
Practice › Codeforces Solutions › qual VKOSHP Junior 24 ›

CF 104992B - Кирилл и кролики

We are looking at a system of identical animals, where each animal consumes a fixed integer number of carrots per meal. That per-meal amount is the same across all meals for a given animal, and also the same across all animals.
codeforces competitive-programming Jun 28, 2026
Practice › Codeforces Solutions › qual VKOSHP Junior 24 ›

CF 104992C - Спой, птичка!

We are given a sequence of distinct ratings assigned to birds, where each position corresponds to a new bird encountered in order.
codeforces competitive-programming Jun 28, 2026