| 80526878 | May/17/2020 22:07UTC+8 | E - A Preponderant Reunion | Compilation error | 
| 80525923 | May/17/2020 21:56UTC+8 | E - Choosing Carrot | Compilation error | 
| 80525396 | May/17/2020 21:50UTC+8 | H - Bob and stages | Accepted | 
| 80201181 | May/15/2020 15:32UTC+8 | E - Karen and Neighborhood | Accepted | 
| 80197514 | May/15/2020 14:40UTC+8 | D - Karen and Cards | Compilation error | 
| 80182361 | May/15/2020 09:06UTC+8 | C - Mister B and Beacons on Field | Compilation error | 
| 80082809 | May/14/2020 22:41UTC+8 | E - Mister B and Flight to the Moon | Accepted | 
| 80064929 | May/14/2020 19:45UTC+8 | D - Tournament Construction | Compilation error | 
| 80064107 | May/14/2020 19:36UTC+8 | E - Policeman and a Tree | Compilation error | 
| 80053043 | May/14/2020 17:26UTC+8 | F - Paths | Compilation error | 
| 80048618 | May/14/2020 16:33UTC+8 | E - Lust | Accepted | 
| 80044758 | May/14/2020 15:47UTC+8 | F - Symmetric Projections | Compilation error | 
| 80042394 | May/14/2020 15:18UTC+8 | D - Sloth | Accepted | 
| 80029297 | May/14/2020 11:55UTC+8 | G - Sum the Fibonacci | Compilation error | 
| 80029099 | May/14/2020 11:51UTC+8 | F - A Game With Numbers | Compilation error | 
| 80028504 | May/14/2020 11:36UTC+8 | C - A Colourful Prospect | Compilation error | 
| 80028418 | May/14/2020 11:34UTC+8 | D - A Creative Cutout | Compilation error | 
| 80028280 | May/14/2020 11:31UTC+8 | F - Erasing Substrings | Compilation error | 
| 80026770 | May/14/2020 10:54UTC+8 | G - Palindrome Partition | Compilation error | 
| 80024233 | May/14/2020 09:22UTC+8 | D - World of Tank | Compilation error | 
| 80022891 | May/14/2020 08:36UTC+8 | E - Coins Exhibition | Accepted | 
| 80021911 | May/14/2020 07:52UTC+8 | G - Partitions | Compilation error | 
| 80021797 | May/14/2020 07:47UTC+8 | H - K Paths | Compilation error | 
| 79984968 | May/13/2020 21:39UTC+8 | G - Guess the number | Compilation error | 
| 79984691 | May/13/2020 21:36UTC+8 | G - Linear Congruential Generator | Compilation error | 
| 79981127 | May/13/2020 20:54UTC+8 | F - Shrinking Tree | Accepted | 
| 79965711 | May/13/2020 17:55UTC+8 | E - Hidden Bipartite Graph | Compilation error | 
| 79950911 | May/13/2020 14:53UTC+8 | E - Lasers and Mirrors | Accepted | 
| 79938000 | May/13/2020 11:33UTC+8 | F - Tree and XOR | Compilation error | 
| 79937670 | May/13/2020 11:27UTC+8 | E - Segments on the Line | Compilation error | 
| 79937251 | May/13/2020 11:18UTC+8 | F - Summer Practice Report | Compilation error | 
| 79935888 | May/13/2020 10:48UTC+8 | G - Array Game | Compilation error | 
| 79935790 | May/13/2020 10:46UTC+8 | D - Professional layer | Compilation error | 
| 79931208 | May/13/2020 08:51UTC+8 | G - Tree-Tac-Toe | Compilation error |