VP 竟然苟到银尾了，不得不说这场邀请赛题目难度还有点小难
2024-2025 ICPC Northwestern European Regional Programming Contest (NWERC 2024)
| Problems | Status | Notes |
|---|---|---|
| A. Alphabetical Aristocrats | ○ | |
| B. Binary Search | ||
| C. Connect Five | ||
| D. Dutch Democracy | ○ | |
| E. Evolving Etymology | ||
| F. Flowing Fountain | ||
| G. Glued Grid | ||
| H. Hash Collision | ○ | |
| I. It’s a Kind of Magic | ||
| J. Jib Job | ○ | |
| K. Kruidnoten | ⊕ | |
| L. Limited Library | ○ | |
| M. Mouse Trap |
| Problems | AC | Note |
|---|---|---|
| A. 乘积，欧拉函数，求和 | ⊕ | 欧拉函数、根号分治 |
| B. osu!mania | ○ | 卡精度 |
| C. 连方 | ○ | 构造 |
| D. 有限小数 | ⊕ | 数论、不定方程 |
| E. 合成大西瓜 | ○ | 思维 |
| F. Pico Park | ||
| G. 魔弹 | ||
| H. str(list(s)) | ||
| I. 算术 | ○ | 简单题 |
| J. 骰子 | ○ | 简单题 |
| K. 小 C 的神秘图形 | ○ | 简单题 |
| L. 沙堆 | ||
| M. Median Replacement |
The 2023 ICPC Asia Macau Regional Contest (The 2nd Universal Cup. Stage 15: Macau)
| Problems | AC | Note |
|---|---|---|
| A. (-1,1)-Sumplete | ⊕ | 构造 |
| B. Basic Equation Solving | 不可做 | |
| C. Bladestorm | 不可做 | |
| D. Graph of Maximum Degree 3 | ⊕ | 观察性质 |
| E. Inverse Topological Sort | ⊕ | 构造、拓扑排序 |
| F. Land Trade | 不可做 | |
| G. Parity Game | 不可做 | |
| H. Random Tree Parking | ⊕ | 树形背包、排列组合、随机生成数据 |
| I. Refresher into Midas | ○ | |
| J. Teleportation | ○ | 分层图、构造 |
| K. Understand | 不可做 |
2024 China Collegiate Programming Contest (CCPC) Female Onsite (2024年中国大学生程序设计竞赛女生专场)
| Problems | AC | Note |
|---|---|---|
| A. Box | ○ | 签到 |
| B. Aho-Corasick Automaton | ||
| C. CCPC | ○ | 签到 |
| D. Excellent Splitting | ||
| E. Centroid Tree | ○ | 并查集 |
| F. Perfect Square | ⊕ | 数学、背包 |
| G. Increasing Sequence | ○ | 拆数位 |
| H. Square Root | ○ | 签到 |
| I. String Duplication | ⊕ | SAM |
| J. Sum of Squares of GCDs | ||
| K. Xiao Kai’s Dream of Provincial Scholarship | 模拟 | |
| L. Puzzle | ○ | 思维 |
| M. Covering a Tree | ○ | 贪心 |
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Read moreThe 2024 ICPC Asia Nanjing Regional Contest (The 3rd Universal Cup. Stage 16: Nanjing)
比赛链接
| Problems | AC | Note |
|---|---|---|
| A. Hey, Have You Seen My Kangaroo? | Medium-Hard | |
| B. Birthday Gift | ○ | |
| C. Topology | ⊕ | 拓扑序、组合数学 |
| D. Toe-Tac-Tics | Hard | |
| E. Left Shifting 3 | ○ | |
| F. Subway | ⊕ | |
| G. Binary Tree | ○ | |
| H. Border Jump 2 | Hard | |
| I. Bingo | ⊕ | min-max容斥 |
| J. Social Media | ○ | |
| K. Strips | ○ | |
| L. $P \oplus Q = R$ | Impossible | |
| M. Ordainer of Inexorable Judgment | Medium-Hard、计算几何 |
2024 China Collegiate Programming Contest (CCPC) Harbin Onsite (The 3rd Universal Cup. Stage 14: Harbin)
比赛链接
| Problems | AC | Note |
|---|---|---|
| A. Build a Computer | ⊕ | 构造、拆数位 |
| B. Concave Hull | ⊕ | 凹包 |
| C. Giving Directions in Harbin | ○ | |
| D. A Simple String Problem | 字符串、后缀数组、不可做 | |
| E. Marble Race | ⊕ | 可撤销背包、多项式 |
| F. 1D Galaxy | 不可做 | |
| G. Welcome to Join the Online Meeting! | ○ | |
| H. Subsequence Counting | 不可做 | |
| I. A Brand New Geometric Problem | DP、质因子分解 | |
| J. New Energy Vehicle | ○ | 铜牌题、贪心 |
| K. Farm Management | ○ | |
| L. A Game On Tree | ⊕ | 树上问题、期望、拆贡献 |
| M. Weird Ceiling | ○ |
The 2022 ICPC Asia Shenyang Regional Contest (The 1st Universal Cup, Stage 1: Shenyang)
这个题解怎么和 Claris 一个 slides 板子，给我看 ptsd 了（
| Problems | AC |
|---|---|
| A. Absolute Difference | 待补 |
| B. Binary Substrings | |
| C. Clamped Sequence | ○ |
| D. DRX vs. T1 | ○ |
| E. Graph Completing | ⊕ |
| F. Half Mixed | ⊕ |
| G. Meet in the Middle | 待补 |
| H. P-P-Palindrome | 待补 |
| I. Quartz Collection | ⊕ |
| J. Referee Without Red | |
| K. Security at Museums | |
| L. Tavern Chess | ○ |
| M. Vulpecula |