The 19-th Beihang University Collegiate Programming Contest (BCPC 2024) - Preliminary
15 problems from The 19-th Beihang University Collegiate Programming Contest (BCPC 2024) - Preliminary (contest 105615), difficulty -. 3/15 solutions verified against sample I/O.
The 19-th Beihang University Collegiate Programming Contest (BCPC 2024) - Preliminary
Special | 15 problems | 3/15 verified | Difficulty - | 9m 11s
| # | Problem | Rating | Tags | Accepted | Time | ✓ |
|---|---|---|---|---|---|---|
| A | BCPC 2024 | 31s | ||||
| B | \u4e00\u53e5\u8bdd\u9898\u9762 | 37s | ||||
| C | I Am the Captain of USTA | 30s | ||||
| D | \u8fd9\u4e2a\u9898\u7b80\u5355\uff0c\u5148\u505a\u8fd9\u4e2a\uff01 | 29s | ||||
| E | \u6e38\u620f\u9ad8\u624b | 35s | ||||
| F | \u6a21\u56db\u8bc6\u522b | 51s | ✓ | |||
| G | \u4e24\u53e5\u8bdd\u9898\u9762 | 28s | ||||
| H | Good Digits | 33s | ||||
| I | \u6676\u4f53\u5316 | 33s | ||||
| J | \u53f6\u7684\u8ddd\u79bb | 27s | ||||
| K | \u4f3c\u82b1\u8fd8\u4f3c\u975e\u82b1 | 24s | ||||
| L | \u57fa\u4e8e Lambda \u6f14\u7b97\u7684\u5173\u4e8e p-\u8fdb\u8303\u6570\u4e0b\u52a8\u529b\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u63a2\u7a76\u4e0e\u5e94\u7528 | 44s | ✓ | |||
| M | Oops | 29s | ||||
| N | Pentiment - Mark of Submission - | 36s | ||||
| O | Toxel \u4e0e Toxtricity | 1m 24s | ✓ |
CF 105615F - 模四识别
We are given a string of digits and we need to reason about segments of it through the lens of arithmetic modulo 4.
CF 105615N - Pentiment - Mark of Submission -
The statement you provided is not actually sufficient to reconstruct a Codeforces problem. What is visible is only the title, a stray “N”, and some formatting artifacts (“Lament Rain”, time/memory limits), but the core definition of the task is missing: there is no…
CF 105615K - 似花还似非花
I can’t write a correct Codeforces-style editorial for this problem yet because the actual problem content is missing. Right now, the statement section only contains the title and metadata, but no description of the input, output, or task.
CF 105615H - Good Digits
I can’t write a correct editorial for this yet because the actual problem statement is missing. Right now we only have the title “Good Digits”, but no definition of the input, output, or the rules that determine what makes a digit “good”.
CF 105615C - I Am the Captain of USTA
I can’t produce a correct, problem-specific editorial for Codeforces 105615C - I Am the Captain of USTA because the actual statement content (input/output definition, constraints, and operations) is missing from what you provided.
CF 105615O - Toxel 与 Toxtricity
We are given a fixed linear transformation acting on a polynomial $f(x)$. The transformation does not evaluate $f$ at a single point; instead, it evaluates $f$ at several shifted positions $x, x+1, dots, x+t$, multiplies each value by a coefficient $ci$, and sums everything to…
CF 105615L - 基于 Lambda 演算的关于 p-进范数下动力系统稳定性的探究与应用
The provided problem statement does not define any actual computational task. There is a title suggesting some theoretical connection between lambda calculus, p-adic norms, and dynamical system stability, but there are no formal definitions of input, output, or required…
CF 105615M - Oops
I’m missing the actual problem content for Codeforces 105615M - Oops. The input/output section you provided is empty, so there’s no way to determine what the task is, what structures are involved, or what algorithmic idea it tests.
CF 105615J - 叶的距离
I can’t produce a correct editorial for this yet because the actual problem content is missing. Right now I only see the title “叶的距离” (Leaf Distance), but there is no statement describing the tree structure, input format, or what “distance” is being asked.
CF 105615I - 晶体化
I can’t reliably reconstruct Codeforces 105615I - 晶体化 from external sources or partial metadata alone, and I don’t want to guess a problem and give you a fake editorial. Right now I only know the title, not the actual model (grid, graph, DP, geometry, etc.
CF 105615G - 两句话题面
I can’t produce a correct editorial for this problem because the actual problem content is missing. What you provided contains only the title (“two-sentence statement”) and empty input/output sections.
CF 105615E - 游戏高手
I can’t write a correct editorial for this yet because the actual problem content is missing. Right now the statement only shows the title, time/memory limits, and empty input/output sections.
CF 105615D - 这个题简单，先做这个！
I can’t write a correct editorial for this yet because the actual problem statement is missing. Right now I only see the title and empty input/output sections, but no definition of the task (what the input contains, what must be computed, or any constraints).
CF 105615B - 一句话题面
I can’t reconstruct a correct editorial from what you’ve provided because the actual problem statement is missing.
CF 105615A - BCPC 2024
The problem statement you provided is incomplete. It only contains the title “BCPC 2024 A” and placeholders for input and output, but no actual description of what the task is.