| 1680 | Problem D: Bounding box | 2 | 2 | 100.0% |
| 1681 | Problem E: A multiplication game | 1 | 1 | 100.0% |
| 1682 | Problem A: Hay Points | 1 | 1 | 100.0% |
| 1683 | Problem B: Jogging Trails | 1 | 1 | 100.0% |
| 1684 | Problem C: Beavergnaw | 1 | 1 | 100.0% |
| 1685 | Problem D: Power Strings | 1 | 1 | 100.0% |
| 1686 | Problem E: Relatives | 1 | 1 | 100.0% |
| 1687 | Problem A: Trains | 1 | 1 | 100.0% |
| 1688 | Problem B: Tic Tac Toe | 1 | 1 | 100.0% |
| 1689 | Problem C: Square | 1 | 1 | 100.0% |
| 1690 | Problem D: Blocks | 2 | 2 | 100.0% |
| 1691 | Problem E: Faucet Flow | 1 | 1 | 100.0% |
| 1692 | 汽水瓶 | 16 | 17 | 94.1% |
| 1693 | 弟弟的作业 | 18 | 36 | 50.0% |
| 1694 | 数字整除 | 3 | 4 | 75.0% |
| 1695 | 台球碰撞 | 1 | 1 | 100.0% |
| 1696 | 内部收益率 | 1 | 1 | 100.0% |
| 1697 | Biggest Number | 2 | 2 | 100.0% |
| 1698 | Repairing a Road | 2 | 2 | 100.0% |
| 1699 | 射击游戏 | 2 | 2 | 100.0% |
| 1700 | 战场的数目 | 1 | 2 | 50.0% |
| 1701 | Infinite Dictionaries | 1 | 4 | 25.0% |
| 1702 | Tetrahedrons and Spheres | 1 | 3 | 33.3% |
| 1703 | 素MM | 3 | 4 | 75.0% |
| 1704 | 删除嵌套注释 | 3 | 4 | 75.0% |
| 1705 | 区间交交 | 27 | 46 | 58.7% |
| 1706 | 子网掩码 | 3 | 4 | 75.0% |
| 1707 | 月份牌 | 0 | 4 | 0.0% |
| 1708 | 进程跟踪 | 2 | 3 | 66.7% |
| 1709 | Equations | 1 | 2 | 50.0% |
| 1710 | Euclid's Game | 1 | 2 | 50.0% |
| 1711 | Arctic Network | 1 | 2 | 50.0% |
| 1712 | Above Average | 2 | 3 | 66.7% |
| 1713 | Time Zones | 1 | 2 | 50.0% |
| 1714 | Temple of Dune | 2 | 4 | 50.0% |
| 1715 | Ferry Loading II | 1 | 2 | 50.0% |
| 1716 | Catenyms | 1 | 2 | 50.0% |
| 1717 | Basic | 1 | 1 | 100.0% |
| 1718 | Rock, Scissors, Paper | 1 | 1 | 100.0% |
| 1719 | Russian Dolls | 0 | 1 | 0.0% |
| 1720 | Combination Lock | 1 | 1 | 100.0% |
| 1721 | Basic remains | 1 | 1 | 100.0% |
| 1722 | Genealogical Research | 1 | 1 | 100.0% |
| 1723 | Treasure Map | 1 | 1 | 100.0% |
| 1724 | Calories from Fat | 1 | 1 | 100.0% |
| 1725 | Dead Fraction | 1 | 1 | 100.0% |
| 1726 | Biometrics | 1 | 1 | 100.0% |
| 1727 | XYZZY | 1 | 1 | 100.0% |
| 1728 | A Brief Gerrymander | 0 | 8 | 0.0% |
| 1729 | Tango Tango Insurrection | 0 | 2 | 0.0% |