UTPC Contest 2-11-2026 Div. 2 (Beginner)

8 problems from UTPC Contest 2-11-2026 Div. 2 (Beginner) (contest 106362), difficulty -. 7/8 solutions verified against sample I/O.

8 items

UTPC Contest 2-11-2026 Div. 2 (Beginner)

Div. 2 | 8 problems | 7/8 verified | Difficulty - | 6m 36s

# Problem Rating Tags Accepted Time ✓
A UTPC Valentine's Gala 21s
B Lover's Gift 1m 3s ✓
C Edward is Sigma 30s ✓
D Supply and Demand 1m 3s ✓
E I Wanna Know... 52s ✓
F The Perfect Gift 54s ✓
G Four in a Row 1m 2s ✓
H Love Triangles 51s ✓
Practice › Codeforces Solutions › UTPC Contest 2-11-2026 Div. 2 (Beginner) ›

CF 106362C - Edward is Sigma

In Codeforces Gym 106362C, Edward has n people standing in a line. Each person has a charisma value, and the values are already arranged in non-decreasing order. Edward wants to choose one consecutive group of people whose average charisma is exactly his own charisma k.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › UTPC Contest 2-11-2026 Div. 2 (Beginner) ›

CF 106362A - UTPC Valentine's Gala

Sure. Please provide the Codeforces problem statement (or link, title, constraints, and examples), and I’ll write a detailed editorial covering: - Problem restatement and observations - Key idea / intuition - Derivation of the algorithm - Proof of correctness - Complexity…
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › UTPC Contest 2-11-2026 Div. 2 (Beginner) ›

CF 106362F - The Perfect Gift

We are given a permutation of length $n$, and we are asked to evaluate a value derived from all of its subarrays using the notion of MEX.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › UTPC Contest 2-11-2026 Div. 2 (Beginner) ›

CF 106362G - Four in a Row

We are counting permutations of the numbers from 1 up to n under a very specific evolving constraint: as the permutation grows, we keep track of patterns of four consecutive positions whose values form an increasing sequence.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › UTPC Contest 2-11-2026 Div. 2 (Beginner) ›

CF 106362B - Lover's Gift

The task is about constructing a permutation of the integers from 1 to n that maximizes a certain “beauty” measure defined over the arrangement.
codeforces competitive-programming Jun 19, 2026
Practice › Codeforces Solutions › UTPC Contest 2-11-2026 Div. 2 (Beginner) ›

CF 106362D - Supply and Demand

Each shop in the system has three parameters: a baseline demand, a sensitivity of demand to price, and a production cost per unit. If we set a selling price $p$, the demand at a single shop becomes a linear function that decreases as price increases.
codeforces competitive-programming Jun 19, 2026
Practice › Codeforces Solutions › UTPC Contest 2-11-2026 Div. 2 (Beginner) ›

CF 106362H - Love Triangles

We are given an undirected simple graph. Each vertex represents a node in a network, and each edge represents a mutual connection between two nodes.
codeforces competitive-programming Jun 19, 2026
Practice › Codeforces Solutions › UTPC Contest 2-11-2026 Div. 2 (Beginner) ›

CF 106362E - I Wanna Know...

We are given a collection of tickets, each with a numeric price. From these prices we are interested in the differences between pairs of tickets.
codeforces competitive-programming Jun 19, 2026