| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 5534 | 5534 [USACO20DEC] Sleeping Cows P | 0 / 0 | (无) | |
| 5535 | 5535 [USACO20DEC] Spaceship P | 0 / 0 | (无) | |
| 5536 | 5536 [USACO20DEC] Cowmistry P | 0 / 0 | (无) | |
| 5537 | 5537 [USACO20DEC] Replication G | 0 / 0 | (无) | |
| 5538 | 5538 [USACO20DEC] Bovine Genetics G | 0 / 0 | (无) | |
| 5539 | 5539 [USACO20DEC] Square Pasture G | 0 / 0 | (无) | |
| 5540 | 5540 [USACO20DEC] Cowntagion S | 0 / 0 | (无) | |
| 5541 | 5541 [USACO20DEC] Rectangular Pasture S | 0 / 0 | (无) | |
| 5542 | 5542 [USACO20DEC] Stuck in a Rut S | 0 / 0 | (无) | |
| 5543 | 5543 [USACO20DEC] Do You Know Your ABCs? B | 0 / 0 | (无) | |
| 5544 | 5544 [USACO20DEC] Daisy Chains B | 0 / 0 | (无) | |
| 5545 | 5545 [USACO20DEC] Stuck in a Rut B | 0 / 0 | (无) | |
| 5546 | 5546 [USACO20JAN] Word Processor B | 0 / 0 | (无) |