| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2312 | P159E Zebra Tower | 0 / 0 | (None) | |
| 2316 | P160E Buses and People | 0 / 0 | (None) | |
| 2328 | P163E e-Government | 0 / 0 | (None) | |
| 2352 | P173E Camping Groups | 0 / 0 | (None) | |
| 2354 | P174C Range Increments | 0 / 0 | (None) | |
| 2361 | P176E Archaeology | 0 / 0 | (None) | |
| 2365 | P177D2 Encrypting Messages | 0 / 0 | (None) | |
| 2394 | P185E Soap Time! - 2 | 0 / 0 | (None) | |
| 2398 | P187E Heaven Tour | 0 / 0 | (None) | |
| 2407 | P190E Counter Attack | 0 / 0 | (None) | |
| 2409 | P191C Fools and Roads | 0 / 0 | (None) | |
| 2426 | P198E Gripping Story | 0 / 0 | (None) | |
| 2428 | P200A Cinema | 0 / 0 | (None) | |
| 2439 | P204B Little Elephant and Cards | 0 / 0 | (None) | |
| 2448 | P207C3 Game with Two Trees | 0 / 0 | (None) | |
| 2457 | P208E Blood Cousins | 0 / 0 | (None) | |
| 2462 | P212D Cutting a Fence | 0 / 0 | (None) | |
| 2465 | P213E Two Permutations | 0 / 0 | (None) | |
| 2474 | P217E Alien DNA | 0 / 0 | (None) | |
| 2479 | P219E Parking Lot | 0 / 0 | (None) |
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