| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 227 | P1226 Substrings | 0 / 0 | (无) | |
| 228 | P1227 RoboContest | 0 / 0 | (无) | |
| 229 | P1228 Grandpa's Estate | 0 / 0 | (无) | |
| 230 | P1229 Wild Domains | 0 / 0 | (无) | |
| 231 | P1230 Pass-Muraille | 0 / 0 | (无) | |
| 232 | P1231 The Alphabet Game | 0 / 0 | (无) | |
| 233 | P1232 Microfiches | 0 / 0 | (无) | |
| 234 | P1233 Street Crossing | 0 / 0 | (无) |