| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4456 | P1063E Lasers and Mirrors | 0 / 0 | (None) | |
| 4458 | P1064B Equations of Mathematical Magic | 0 / 0 | (None) | |
| 4463 | P1066A Vova and Train | 0 / 0 | (None) | |
| 4468 | P1067D Computer Game | 0 / 0 | (None) | |
| 4469 | P1067E Random Forest Rank | 0 / 0 | (None) | |
| 4470 | P1068A Birthday | 0 / 0 | (None) | |
| 4481 | P1073B Vasya and Books | 0 / 0 | (None) | |
| 4483 | P1073E Segment Sum | 0 / 0 | (None) | |
| 4485 | P1075A The King's Race | 0 / 0 | (None) | |
| 4487 | P1076B Divisor Subtraction | 0 / 0 | (None) | |
| 4491 | P1077A Frog Jumping | 0 / 0 | (None) | |
| 4496 | P1080A Petya and Origami | 0 / 0 | (None) | |
| 4497 | P1080B Margarite and the best present | 0 / 0 | (None) | |
| 4498 | P1080D Olya and magical square | 0 / 0 | (None) | |
| 4500 | P1081A Definite Game | 0 / 0 | (None) | |
| 4501 | P1081C Colorful Bricks | 0 / 0 | (None) | |
| 4502 | P1081E Missing Numbers | 0 / 0 | (None) | |
| 4505 | P1082A Vasya and Book | 0 / 0 | (None) | |
| 4517 | P1085B Div Times Mod | 0 / 0 | (None) | |
| 4522 | P1088C Ehab and a 2-operation task | 0 / 0 | (None) | 
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