| #5572 | #1449435 | #14431. Yet Another MST Problem | cqbzzlr | ucup-team7334 | Failed. | |
| #5571 | #2759231 | #17344. Palindromic and Balanced | ericmegalovania | ericmegalovania | Failed. | |
| #5570 | #2758950 | #17344. Palindromic and Balanced | ericmegalovania | Lynkcat | Failed. | |
| #5569 | #2758950 | #17344. Palindromic and Balanced | ericmegalovania | Lynkcat | Failed. | |
| #5568 | #410322 | #7899. Say Hello to the Future | SJZ2010 | chenxinyang2006 | Failed. | |
| #5567 | #666067 | #7899. Say Hello to the Future | SJZ2010 | atgc | Failed. | |
| #5566 | #2113301 | #17252. Greatest Bracket Sequence | 1234567s | jiangly | Failed. | |
| #5565 | #2510521 | #15024. 杜老师 | Wxb2010 | ETO_leader | Success! | |
| #5564 | #2754424 | #15435. Dumb Problem | flowing_boat | flowing_boat | Failed. | |
| #5563 | #2754441 | #17252. Greatest Bracket Sequence | 729hao | 729hao | Failed. | |