VitebskOpen Junior

6 problems from VitebskOpen Junior (contest 105206), difficulty -. 2/6 solutions verified against sample I/O.

6 items

VitebskOpen Junior

Special | 6 problems | 2/6 verified | Difficulty - | 4m 40s

# Problem Rating Tags Accepted Time ✓
A \u0417\u0430\u0445\u0430\u0440 \u0438 \u0441\u043a\u0438\u043d\u044b 58s ✓
B \u041f\u0443\u0442\u0435\u0448\u0435\u0441\u0442\u0432\u0438\u0435 1m 23s
C \u041b\u0435\u043d\u044c 29s
D 12 725 9 27s
E \u0420\u043e\u043c\u0430 \u0442\u043e\u0440\u0433\u043e\u0432\u0435\u0446 27s
F ROAD TO BE LEGEND 56s ✓
Practice › Codeforces Solutions › VitebskOpen Junior ›

CF 105206F - ROAD TO BE LEGEND

We are given several independent test cases. In each test case there are $N$ girls, and each girl $i$ is assigned a segment $[li, ri]$.
codeforces competitive-programming Jun 27, 2026
Practice › Codeforces Solutions › VitebskOpen Junior ›

CF 105206B - Путешествие

We are given a long sequence of non-negative integers. We are also given a target value x. The task is to look inside the sequence and find a contiguous segment whose elements sum exactly to x. Among all such segments, we are asked to pick one with the maximum possible length.
codeforces competitive-programming Jun 27, 2026
Practice › Codeforces Solutions › VitebskOpen Junior ›

CF 105206E - Рома торговец

Absolutely. Please provide the Codeforces problem (either the problem statement, a link, or the problem ID), and I'll write a competitive-programming-style editorial. A typical editorial will include: 1. Problem Restatement - concise summary of the task. 2.
codeforces competitive-programming Jun 27, 2026
Practice › Codeforces Solutions › VitebskOpen Junior ›

CF 105206A - Захар и скины

Захар имеет n различных скинов и хочет выбрать ровно k из них. Порядок выбора не имеет значения, важен только состав выбранного набора.
codeforces competitive-programming Jun 27, 2026
Practice › Codeforces Solutions › VitebskOpen Junior ›

CF 105206D - 12 725 9

Absolutely. Please provide the Codeforces problem (either the problem statement, problem link, or problem ID). I'll write an editorial in the style commonly seen after Codeforces contests, including: 1. Problem Restatement - concise summary. 2.
codeforces competitive-programming Jun 27, 2026
Practice › Codeforces Solutions › VitebskOpen Junior ›

CF 105206C - Лень

This request asks for a complete competitive programming editorial with multiple long sections, correctness proof, implementation explanation, worked examples, edge case analysis, and a full test suite.
codeforces competitive-programming Jun 27, 2026