| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 5275 | P545C Woodcutters | 0 / 0 | (None) | |
| 5274 | P545D Queue | 0 / 0 | (None) | |
| 5273 | P545E Paths and Trees | 0 / 0 | (None) | |
| 5271 | P546B Soldier and Badges | 0 / 0 | (None) | |
| 5267 | P547A Mike and Frog | 0 / 0 | (None) | |
| 5261 | P548B Mike and Fun | 0 / 0 | (None) | |
| 5259 | P549B Looksery Party | 0 / 0 | (None) | |
| 5257 | P549D Haar Features | 0 / 0 | (None) | |
| 5254 | P549G Happy Line | 0 / 0 | (None) | |
| 5252 | P550A Two Substrings | 0 / 0 | (None) | |
| 5248 | P550E Brackets in Implications | 0 / 0 | (None) | |
| 5245 | P551C GukiZ hates Boxes | 0 / 0 | (None) | |
| 5240 | P552C Vanya and Scales | 0 / 0 | (None) | |
| 5238 | P552E Vanya and Brackets | 0 / 0 | (None) | |
| 5236 | P553B Kyoya and Permutation | 0 / 0 | (None) | |
| 5234 | P553D Nudist Beach | 0 / 0 | (None) | |
| 5231 | P554B Ohana Cleans Up | 0 / 0 | (None) | |
| 5229 | P555B Case of Fugitive | 0 / 0 | (None) | |
| 5225 | P556A Case of the Zeros and Ones | 0 / 0 | (None) | |
| 5223 | P557A Ilya and Diplomas | 0 / 0 | (None) | 
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