UTPC Contest 2-25-26 (Advanced)

8 problems from UTPC Contest 2-25-26 (Advanced) (contest 106386), difficulty -. 4/8 solutions verified against sample I/O.

8 items

UTPC Contest 2-25-26 (Advanced)

Special | 8 problems | 4/8 verified | Difficulty - | 9m 49s

# Problem Rating Tags Accepted Time ✓
B Ski Buddy 25s
C Olympic Haircut 37s ✓
D Revenge of the (C/K)or(e)ys 44s ✓
E Feed the Beast 5m 19s
F Racing Game 33s ✓
G The Veneto Relay 25s
H Ultimate Figure Skating 43s ✓
I Unfreeze Tag 1m 3s
Practice › Codeforces Solutions › UTPC Contest 2-25-26 (Advanced) ›

CF 106386E - Feed the Beast

Codeforces 106386E: Feed the Beast
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › UTPC Contest 2-25-26 (Advanced) ›

CF 106386I - Unfreeze Tag

I can write the editorial, but I need the exact problem statement and constraints first. The statement for Codeforces 106386I is not included in your prompt, and I do not want to invent an algorithm or produce a misleading editorial for a problem with the wrong model.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › UTPC Contest 2-25-26 (Advanced) ›

CF 106386H - Ultimate Figure Skating

We are given a directed graph with weighted nodes. Each node represents a skating element, and each element has a score. A directed edge from $x$ to $y$ means you are allowed to perform element $y$ immediately after element $x$.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › UTPC Contest 2-25-26 (Advanced) ›

CF 106386F - Racing Game

The race track can be viewed as a permutation graph. Each checkpoint points to the next checkpoint a player reaches, so every player belongs to a cycle.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › UTPC Contest 2-25-26 (Advanced) ›

CF 106386G - The Veneto Relay

I’m missing the actual problem statement for Codeforces 106386G - The Veneto Relay, and without it I can’t safely reconstruct the intended model or solution.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › UTPC Contest 2-25-26 (Advanced) ›

CF 106386D - Revenge of the (C/K)or(e)ys

From the title “Revenge of the (C/K)or(e)ys” and the curling framing, the core object is almost certainly a comparison process over ordered outcomes, very likely a permutation or randomized ordering of paired elements belonging to two teams.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › UTPC Contest 2-25-26 (Advanced) ›

CF 106386C - Olympic Haircut

Aruj starts with k hair follicles. There are n barbers, and barber i removes exactly ai follicles if Aruj still has more than ai follicles. If he has ai or fewer, that visit would leave him bald, which is not allowed.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › UTPC Contest 2-25-26 (Advanced) ›

CF 106386B - Ski Buddy

Part 2 will contain: I’ll continue with Part 1 next.
codeforces competitive-programming Jun 25, 2026