| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 5416 | 5416 Problem 3. Swap to Win | 0 / 0 | 1 | |
| 5417 | 5417 Problem 1. Chip Exchange | 0 / 0 | (无) | |
| 5418 | 5418 Problem 2. COW Splits | 0 / 0 | (无) | |
| 5419 | 5419 Problem 3. Photoshoot | 0 / 0 | (无) | |
| 5429 | 5429 Problem 1. Marathon | 0 / 0 | 1 | |
| 5430 | 5430 Problem 2. Crosswords | 0 / 0 | (无) | |
| 5431 | 5431 Problem 3. Cow Jog | 0 / 0 | (无) | |
| 5432 | 5432 Problem 4. Learning by Example | 0 / 0 | 1 | |
| 5439 | 5439 Problem 1. Make All Distinct | 0 / 0 | 1 | |
| 5440 | 5440 Problem 2. Strange Function | 0 / 0 | 1 | |
| 5441 | 5441 Problem 3. Swap to Win | 0 / 0 | 1 |