| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4267 | P779C Dishonest Sellers | 0 / 0 | (None) | |
| 4264 | P780C Andryusha and Colored Balloons | 0 / 0 | (None) | |
| 4263 | P780D Innokenty and a Football League | 0 / 0 | (None) | |
| 4250 | P785B Anton and Classes | 0 / 0 | (None) | |
| 4240 | P787B Not Afraid | 0 / 0 | (None) | |
| 4229 | P792C Divide by Three | 0 / 0 | (None) | |
| 4227 | P792E Colored Balls | 0 / 0 | (None) | |
| 4216 | P794C Naming Company | 0 / 0 | (None) | |
| 4206 | P796F Sequence Recovery | 0 / 0 | (None) | |
| 4204 | P797B Odd sum | 0 / 0 | (None) | |
| 4203 | P797C Minimal string | 0 / 0 | (None) | |
| 4200 | P797F Mice and Holes | 0 / 0 | (None) | |
| 4197 | P798C Mike and gcd problem | 0 / 0 | (None) | |
| 4190 | P799E Aquarium decoration | 0 / 0 | (None) | |
| 4186 | P801B Valued Keys | 0 / 0 | (None) | |
| 4185 | P802A Heidi and Library (easy) | 0 / 0 | (None) | |
| 4184 | P802B Heidi and Library (medium) | 0 / 0 | (None) | |
| 4173 | P802M April Fools' Problem (easy) | 0 / 0 | (None) | |
| 4168 | P803C Maximal GCD | 0 / 0 | (None) | |
| 4167 | P803D Magazine Ad | 0 / 0 | (None) | 
By signing up a 追梦算法网 universal account, you can submit code and join discussions in all online judging services provided by us.