| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 3331 | P998B Cutting | 0 / 0 | (None) | |
| 3328 | P999C Alphabetic Removals | 0 / 0 | (None) | |
| 3324 | P1000A Codehorses T-shirts | 0 / 0 | (None) | |
| 3310 | P1001H Oracle for f(x) = parity of the number of 1s in x | 0 / 0 | (None) | |
| 3298 | P1002D1 Oracle for f(x) = b * x mod 2 | 0 / 0 | (None) | |
| 3273 | P1006B Polycarp's Practice | 0 / 0 | (None) | |
| 3272 | P1006C Three Parts of the Array | 0 / 0 | (None) | |
| 3247 | P1011B Planning The Expedition | 0 / 0 | (None) | |
| 3239 | P1013B And | 0 / 0 | (None) | |
| 3237 | P1015B Obtaining the String | 0 / 0 | (None) | |
| 3223 | P1017B The Bits | 0 / 0 | (None) | |
| 3209 | P1023A Single Wildcard Pattern Matching | 0 / 0 | (None) | |
| 3207 | P1023C Bracket Subsequence | 0 / 0 | (None) | |
| 3194 | P1027B Numbers on the Chessboard | 0 / 0 | (None) | |
| 3187 | P1028B Unnatural Conditions | 0 / 0 | (None) | |
| 3179 | P1029B Creating the Contest | 0 / 0 | (None) | |
| 3160 | P1032B Personalized Cup | 0 / 0 | (None) | |
| 3107 | P1042B Vitamins | 0 / 0 | (None) | |
| 3101 | P1043B Lost Array | 0 / 0 | (None) | |
| 3074 | P1051A Vasya And Password | 0 / 0 | (None) |
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