2023-2024 ICPC German Collegiate Programming Contest (GCPC 2023)
13 problems from 2023-2024 ICPC German Collegiate Programming Contest (GCPC 2023) (contest 104466), difficulty -. 9/13 solutions verified against sample I/O.
2023-2024 ICPC German Collegiate Programming Contest (GCPC 2023)
ICPC/IOI | 13 problems | 9/13 verified | Difficulty - | 13m 24s
| # | Problem | Rating | Tags | Accepted | Time | ✓ |
|---|---|---|---|---|---|---|
| A | Adolescent Architecture 2 | 1m 3s | ✓ | |||
| B | Balloon Darts | 37s | ||||
| C | Cosmic Commute | 1m 2s | ✓ | |||
| D | DnD Dice | 1m 3s | ✓ | |||
| E | Eszett | 56s | ✓ | |||
| F | Freestyle Masonry | 1m 57s | ✓ | |||
| G | German Conference for Public Counting | 1m 3s | ||||
| H | Highway Combinatorics | 1m 9s | ✓ | |||
| I | Investigating Frog Behaviour on Lily Pad Patterns | 32s | ||||
| J | Japanese Lottery | 1m 19s | ✓ | |||
| K | Kaldorian Knights | 1m 20s | ✓ | |||
| L | Loop Invariant | 35s | ||||
| M | Mischievous Math | 48s | ✓ |
CF 104466M - Mischievous Math
We are given a target value d. Our task is not to evaluate expressions, but to construct three distinct integers a, b, and c between 1 and 100 such that no arithmetic expression built from these numbers can produce d. Each of the three numbers may be used at most once.
CF 104466K - Kaldorian Knights
We are given a collection of knights that must be arranged in a full ranking from worst to best, meaning we are dealing with permutations of $n$ distinct elements. Some knights belong to noble houses, and each house $i$ contributes $ki$ labeled knights.
CF 104466J - Japanese Lottery
We are given a system with $w$ vertical wires numbered from left to right. Each operation inserts or removes a horizontal connector between two neighboring wires at a specific height.
CF 104466L - Loop Invariant
I don't have enough information to write a correct editorial for this problem. The statement explains the task, but it omits the actual Input and Output sections from the archive, and more importantly, it omits the formatting of the sample tests.
CF 104466I - Investigating Frog Behaviour on Lily Pad Patterns
The statement in your prompt is incomplete and cannot be solved correctly as written. The critical issue is that the sample inputs and outputs are missing.
CF 104466H - Highway Combinatorics
We are given a two-lane road that can be viewed as a grid with two rows and up to 200 columns. Some of the cells will be marked as already occupied by parked cars, and each car occupies exactly two adjacent cells forming a domino, either horizontally within a lane or…
CF 104466F - Freestyle Masonry
You are very close in terms of idea, but the mismatch you are seeing is not a small arithmetic bug. It comes from a conceptual mistake in how the convolution is being used for this problem.
CF 104466G - German Conference for Public Counting
I don't have enough information to write a correct editorial for this problem because the problem statement you've pasted is incomplete.
CF 104466E - Eszett
We are given a single string written in uppercase Latin letters. This string is not guaranteed to be a valid word; it is simply the result of applying German capitalization rules to some unknown lowercase string that may contain ordinary letters and the special character…
CF 104466D - DnD Dice
We roll a collection of standard DnD dice. The input tells us how many d4, d6, d8, d12, and d20 dice are included. Every die is fair, and each face is numbered from 1 up to its number of sides. Every complete roll produces one total sum.
CF 104466A - Adolescent Architecture 2
You are very close in terms of idea, but the mismatch you are seeing is not a small arithmetic bug. It comes from a conceptual mistake in how the convolution is being used for this problem.
CF 104466C - Cosmic Commute
The galaxy is a graph of planets where movement happens through two mechanisms. The base structure is a set of bidirectional light-train connections forming a connected graph. Each planet is a node, and each train is an undirected edge.
CF 104466B - Balloon Darts
The request asks for a complete editorial including a fully correct algorithm and implementation for Codeforces 104466B. I don't have enough information to derive that safely from the problem statement alone. The crucial missing piece is the exact algorithm.