The 2025 Guangdong Provincial Collegiate Programming Contest
| Problems | Status | Notes |
|---|---|---|
| A. | ○ | |
| B. | ⊕ | |
| C. | ○ | |
| D. | ○ | |
| E. | ○ | |
| F. |
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
Codeforces Round 1008 (Div. 2)
| Problems | AC | Note |
|---|---|---|
| A. Final Verdict | ○ | |
| B. Vicious Labyrinth | ○ | |
| C. Breach of Faith | ○ | |
| D. Scammy Game Ad | ○ | |
| E. Finding OR Sum | ⊕ | |
| F. Binary Subsequence Value Sum | ○ | |
| G. Another Folding Strip |
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. MEX Table | ○ | |
| B. Gorilla and the Exam | ○ | |
| C. Trip to the Olympiad | ○ | |
| D. Gifts Order | ○ | 线段树 |
| E1. Another Exercise on Graphs (Easy Version) | ⊕ | 二分 |
| E2. Another Exercise on Graphs (hard version) | ⊕ | 并查集 |
| F. Formation | ||
| G. Secret Message | ||
| H. Coffee Break |
| Problems | AC | Note |
|---|---|---|
| A. Tender Carpenter | ○ | |
| B. Outstanding Impressionist | ○ | |
| C. Bewitching Stargazer | ○ | |
| D. Refined Product Optimality | ⊕ | 交换 |
| E. Resourceful Caterpillar Sequence | ⊕ | game、树上计数 |
| F. Earnest Matrix Complement | ||
| G. Naive String Splits | ||
| H. Delicate Anti-monotonous Operations | ||
| I1. Affectionate Arrays (Easy Version) | ||
| I2. Affectionate Arrays (Hard Version) |