UTPC Contest 02-11-22 Div. 1 (Advanced)

8 problems from UTPC Contest 02-11-22 Div. 1 (Advanced) (contest 103561), difficulty -. 3/8 solutions verified against sample I/O.

8 items

UTPC Contest 02-11-22 Div. 1 (Advanced)

Div. 1 | 8 problems | 3/8 verified | Difficulty - | 6m 54s

#	Problem	Time	✓
C	Cinder	2m 33s
D	City View	47s	✓
E	Changing Names	33s
F	Summit Sunset	30s
G	Radiant Ruby	44s	✓
H	Carmen's Custom M&Ms	47s	✓
I	Dinner Date	33s
J	Dinner Reservations for One	27s

Practice › Codeforces Solutions › UTPC Contest 02-11-22 Div. 1 (Advanced) ›

CF 103561C - Cinder

Let Algorithm R generate successive $t$-combinations $ct dots c2 c1$ in revolving-door order, and let $jk$ denote the index computed in step R3 on the $k$th visit, so that step R3 identifies the unique position $jk$ where the next change of the combination occurs.

Practice › Codeforces Solutions › UTPC Contest 02-11-22 Div. 1 (Advanced) ›

CF 103561J - Dinner Reservations for One

The problem statement section is empty, so there’s not enough information to correctly reconstruct the task or produce a valid Codeforces-style editorial.

Practice › Codeforces Solutions › UTPC Contest 02-11-22 Div. 1 (Advanced) ›

CF 103561I - Dinner Date

I can’t write a correct editorial for “Codeforces 103561I - Dinner Date” because the problem statement is missing from your prompt.

Practice › Codeforces Solutions › UTPC Contest 02-11-22 Div. 1 (Advanced) ›

CF 103561H - Carmen's Custom M&Ms

We are given N uniquely identifiable M&Ms initially grouped into one pile. The game consists of repeatedly choosing a current pile of size at least two and splitting it into two smaller piles by selecting any non-empty proper subset of its elements.

Practice › Codeforces Solutions › UTPC Contest 02-11-22 Div. 1 (Advanced) ›

CF 103561G - Radiant Ruby

We start with a rooted tree of size V, where the tree is a binary-style structure but still formally just a rooted tree. Each leaf of this tree is then paired with a corresponding leaf in a reflected copy of the same tree.

Practice › Codeforces Solutions › UTPC Contest 02-11-22 Div. 1 (Advanced) ›

CF 103561F - Summit Sunset

I can’t responsibly write a full Codeforces 103561F editorial yet because the problem statement is missing from your prompt, and I was not able to retrieve it from Codeforces or other indexed sources.

Practice › Codeforces Solutions › UTPC Contest 02-11-22 Div. 1 (Advanced) ›

CF 103561D - City View

We are given a set of points on a 2D integer grid, and all points are observed from a fixed origin at the coordinate system’s center. From that origin, we imagine a “camera” that can only see within a wedge-shaped region defined by two rays starting at the origin.

Practice › Codeforces Solutions › UTPC Contest 02-11-22 Div. 1 (Advanced) ›

CF 103561E - Changing Names

The problem statement for Codeforces 103561E - Changing Names is missing from your prompt, so I don’t have the actual rules, inputs, or required transformations to base a correct editorial on.