| #4640 | #2080384 | #6421. Degree of Spanning Tree | CHD | aaron0919 | Success! | |
| #4639 | #2080384 | #6421. Degree of Spanning Tree | yangjiaxi | aaron0919 | Success! | |
| #4638 | #2073162 | #12325. Data Structure Problem | ucup-team7870 | bunH2O | Failed. | |
| #4637 | #2057419 | #12325. Data Structure Problem | ucup-team7870 | gty314159 | Success! | |
| #4636 | #2057419 | #12325. Data Structure Problem | ucup-team7870 | gty314159 | Failed. | |
| #4635 | #2078700 | #17246. Apparently Make UTPC | thomaswmy | JohnAlfnov | Success! | |
| #4634 | #1698859 | #14802. What, More Kangaroos? | ucup-team7604 | ucup-team7604 | Success! | |
| #4633 | #1686261 | #14802. What, More Kangaroos? | ucup-team7604 | Qingyu | Failed. | |
| #4632 | #2074805 | #17247. Binary Tree Counting | ucup-admin-3-4 | ucup-team8081 | Success! | |
| #4631 | #2073188 | #6421. Degree of Spanning Tree | huangyixin | CHD | Failed. | |