| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 149 | P110 [Extra Contest #1] ecnuonorP s'droW eht daeR | 9 / 29 | 1 | |
| 150 | P111 [Extra Contest #1] P+(ID-(-2))-ciphertext | 6 / 27 | 1 | |
| 151 | P112 [Extra Contest #1] elbuoD PXE | 9 / 14 | 1 | |
| 157 | P155 [Sleeping Cup #5 / CTFPC-4th] 汽水 | 5 / 44 | 4 | |
| 264 | P183 [Extra Contest #3] Exclamation Covering | 5 / 103 | 9 | |
| 278 | P211 [Extra Contest #5] 2025 CMOP (A) Day 1 | 1 / 5 | 10 |