| #588 | #379832 | #7735. Primitive Root | 5ab | ucup-team3294 | Success! | |
| #587 | #377627 | #6185. Best Problem | Kevin5307 | Kevin5307 | Success! | |
| #586 | #377604 | #6185. Best Problem | Kevin5307 | Kevin5307 | Success! | |
| #585 | #376152 | #6823. Coffee Overdose | zhutianrui | zhouqixuan | Failed. | |
| #584 | #194356 | #7513. Palindromic Beads | ucup-team2227 | ucup-team1191 | Success! | |
| #583 | #194356 | #7513. Palindromic Beads | ucup-team2227 | ucup-team1191 | Success! | |
| #582 | #353598 | #7403. Subset Sum | 5sb | iee | Success! | |
| #581 | #296771 | #7858. Basic Equation Solving | liswt | Dualqwq | Success! | |
| #580 | #354746 | #7858. Basic Equation Solving | liswt | ucup-team3215 | Failed. | |
| #579 | #347597 | #8340. 3 Sum | ucup-team1293 | ucup-team1293 | Success! | |