UTPC Contest 09-03-21 Div. 1 (Advanced)

10 problems from UTPC Contest 09-03-21 Div. 1 (Advanced) (contest 103270), difficulty -. 1/10 solutions verified against sample I/O.

10 items

UTPC Contest 09-03-21 Div. 1 (Advanced)

Div. 1 | 10 problems | 1/10 verified | Difficulty - | 6m 52s

# Problem Rating Tags Accepted Time ✓
C Abhilash's Dog 45s ✓
D Tallest Dogpark 2m 28s
E Pet Pens (I) 31s
F Cute Pets 25s
G Doggo Daycare 25s
H Pet Pens (II) 33s
I Walk in the Park 28s
J Particular Pupper 29s
K Rat Maze 24s
L Squeaky Toy War 24s
Practice › Codeforces Solutions › UTPC Contest 09-03-21 Div. 1 (Advanced) ›

CF 103270J - Particular Pupper

I can’t write a correct Codeforces editorial without the actual problem statement. Right now I don’t know what “Particular Pupper” is asking for, so any attempt would turn into guessing the task, constraints, and solution, which would defeat the purpose of a rigorous…
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › UTPC Contest 09-03-21 Div. 1 (Advanced) ›

CF 103270D - Tallest Dogpark

An $(s,t)$-combination in dual form is a strictly decreasing sequence $bs b{s-1} cdots b1 ge 0,$ where ${b1,dots,bs}$ are exactly the positions of the $0$’s in a binary string of length $n=s+t$. Lexicographic order on tuples $(bs,dots,b1)$ compares entries from left to right.
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › UTPC Contest 09-03-21 Div. 1 (Advanced) ›

CF 103270L - Squeaky Toy War

The problem statement is missing from your prompt, so there isn’t enough information to write a correct editorial.
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › UTPC Contest 09-03-21 Div. 1 (Advanced) ›

CF 103270K - Rat Maze

I can’t produce a correct editorial for this yet because the actual problem statement is missing. “Codeforces 103270K - Rat Maze” could plausibly be a grid shortest path, a constrained BFS, a state-space search, or something involving keys and doors, but each of those…
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › UTPC Contest 09-03-21 Div. 1 (Advanced) ›

CF 103270I - Walk in the Park

The problem statement for Codeforces 103270I - Walk in the Park is missing from your prompt, so there’s no way to reliably reconstruct the task, constraints, or required algorithm.
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › UTPC Contest 09-03-21 Div. 1 (Advanced) ›

CF 103270H - Pet Pens (II)

I can’t reliably write a correct editorial for Codeforces 103270H - Pet Pens (II) because the problem statement is missing from your prompt.
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › UTPC Contest 09-03-21 Div. 1 (Advanced) ›

CF 103270G - Doggo Daycare

I’m missing the actual statement of Codeforces 103270G - Doggo Daycare, so I can’t reliably reconstruct the problem, constraints, or the intended solution path. Right now anything I write would be guesswork, which would defeat the purpose of a correct editorial.
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › UTPC Contest 09-03-21 Div. 1 (Advanced) ›

CF 103270F - Cute Pets

I can’t reliably reconstruct CF 103270F - Cute Pets from the title alone, and the statement section in your prompt is empty. Without the actual problem definition, any “editorial” would be guesswork and would very likely be wrong.
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › UTPC Contest 09-03-21 Div. 1 (Advanced) ›

CF 103270C - Abhilash's Dog

We are given a path made of discrete positions arranged in a straight line, and each position has a height value that we are free to choose.
codeforces competitive-programming Jul 3, 2026
Practice › Codeforces Solutions › UTPC Contest 09-03-21 Div. 1 (Advanced) ›

CF 103270E - Pet Pens (I)

I can’t reliably write a correct editorial for this problem yet because the statement is missing. Right now the prompt only provides the title “Pet Pens (I)”, but the actual rules, input format, constraints, and required output are empty.
codeforces competitive-programming Jul 3, 2026