| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4531 | P724B Batch Sort | 0 / 0 | (None) | |
| 4523 | P725C Hidden Word | 0 / 0 | (None) | |
| 4521 | P725E Too Much Money | 0 / 0 | (None) | |
| 4518 | P727A Transformation: from A to B | 0 / 0 | (None) | |
| 4491 | P731D 80-th Level Archeology | 0 / 0 | (None) | |
| 4489 | P731F Video Cards | 0 / 0 | (None) | |
| 4488 | P732A Buy a Shovel | 0 / 0 | (None) | |
| 4475 | P734B Anton and Digits | 0 / 0 | (None) | |
| 4457 | P739E Gosha is hunting | 0 / 0 | (None) | |
| 4456 | P740A Alyona and copybooks | 0 / 0 | (None) | |
| 4448 | P742B Arpa’s obvious problem and Mehrdad’s terrible solution | 0 / 0 | (None) | |
| 4445 | P743C Vladik and fractions | 0 / 0 | (None) | |
| 4443 | P743E Vladik and cards | 0 / 0 | (None) | |
| 4440 | P744C Hongcow Buys a Deck of Cards | 0 / 0 | (None) | |
| 4428 | P747A Display Size | 0 / 0 | (None) | |
| 4423 | P747F Igor and Interesting Numbers | 0 / 0 | (None) | |
| 4415 | P749B Parallelogram is Back | 0 / 0 | (None) | |
| 4411 | P750A New Year and Hurry | 0 / 0 | (None) | |
| 4408 | P750D New Year and Fireworks | 0 / 0 | (None) | |
| 4405 | P750G New Year and Binary Tree Paths | 0 / 0 | (None) |
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