| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4975 | P1225B2 TV Subscriptions (Hard Version) | 0 / 0 | (None) | |
| 4996 | P1236C Labs | 0 / 0 | (None) | |
| 5030 | P1249B2 Books Exchange (hard version) | 0 / 0 | (None) | |
| 5075 | P1260B Obtain Two Zeroes | 0 / 0 | (None) | |
| 5110 | P1271C Shawarma Tent | 0 / 0 | (None) | |
| 5155 | P1285B Just Eat It! | 0 / 0 | (None) | |
| 5171 | P1291B Array Sharpening | 0 / 0 | (None) | |
| 5179 | P1294C Product of Three Numbers | 0 / 0 | (None) | |
| 5224 | P1307B Cow and Friend | 0 / 0 | (None) | |
| 5254 | P1322A Unusual Competitions | 0 / 0 | (None) | |
| 5301 | P1335D Anti-Sudoku | 0 / 0 | (None) | |
| 5317 | P1341B Nastya and Door | 0 / 0 | (None) | |
| 5389 | P1360E Polygon | 0 / 0 | (None) | |
| 5401 | P1364B Most socially-distanced subsequence | 0 / 0 | (None) | |
| 5409 | P1366B Shuffle | 0 / 0 | (None) | |
| 5436 | P1371C A Cookie for You | 0 / 0 | (None) | |
| 5445 | P1373C Pluses and Minuses | 0 / 0 | (None) | |
| 5467 | P1381A1 Prefix Flip (Easy Version) | 0 / 0 | (None) | |
| 5547 | P1407B Big Vova | 0 / 0 | (None) | |
| 5577 | P1418B Negative Prefixes | 0 / 0 | (None) |
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