| #1611 | #949959 | #8616. Fast Tree Queries | Alliy666 | Alliy666 | Failed. | |
| #1610 | #866881 | #7139. Planar graph | zxc_a | C1942huangjiaxu | Failed. | |
| #1609 | #866881 | #7139. Planar graph | zxc_a | C1942huangjiaxu | Failed. | |
| #1608 | #934441 | #3496. Damaged Roads | nb_jzy | nb_jzy | Success! | |
| #1607 | #852739 | #9733. Heavy-light Decomposition | Tomgao4116 | ucup-team087 | Failed. | |
| #1606 | #852739 | #9733. Heavy-light Decomposition | Tomgao4116 | ucup-team087 | Failed. | |
| #1605 | #852739 | #9733. Heavy-light Decomposition | Tomgao4116 | ucup-team087 | Failed. | |
| #1604 | #931258 | #9774. Same Sum | wallcrack | Lyc-123 | Failed. | |
| #1603 | #941925 | #7403. Subset Sum | max0810 | Hanghang | Success! | |
| #1602 | #937017 | #10218. Travel on the Grid | ucup-team3627 | ucup-team3627 | Failed. | |