| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1639 | 木棍拼数 | 13 | 59 | 22.034% |
| 1640 | 兔子比身高 | 46 | 69 | 66.667% |
| 1641 | 树上漫步 | 6 | 10 | 60.000% |
| 1642 | 树上游走 | 1 | 3 | 33.333% |
| 1643 | 统计区间内偶数个数 | 23 | 39 | 58.974% |
| 1644 | 区间字符出现次数 | 11 | 14 | 78.571% |
| 1645 | 拆分自然数 | 18 | 30 | 60.000% |
| 1646 | 年龄与疾病 | 24 | 37 | 64.865% |
| 1647 | 流星雨 | 5 | 15 | 33.333% |
| 1648 | 统计白细胞 | 53 | 99 | 53.535% |
| 1649 | 垃圾分类 | 48 | 120 | 40.000% |
| 1650 | 避雷针 | 15 | 22 | 68.182% |
| 1651 | 水塘个数 | 11 | 12 | 91.667% |
| 1652 | 临时抱佛脚 | 7 | 16 | 43.750% |
| 1653 | 挂件的数量 | 26 | 60 | 43.333% |
| 1654 | 余数口袋 | 37 | 54 | 68.519% |
| 1655 | 4的倍数 | 2 | 2 | 100.000% |
| 1656 | 纸币问题 2 | 13 | 22 | 59.091% |
| 1657 | 采药 | 2 | 3 | 66.667% |
| 1658 | 挖地雷 | 15 | 19 | 78.947% |
| 1659 | 统计正数个数 | 17 | 22 | 77.273% |
| 1660 | 区间平均值计算 | 15 | 31 | 48.387% |
| 1662 | 杂务 | 5 | 12 | 41.667% |
| 1663 | 学生成绩调整(score) | 14 | 35 | 40.000% |
| 1664 | 装箱问题 | 8 | 15 | 53.333% |
| 1665 | 打鼹鼠 | 14 | 28 | 50.000% |
| 1666 | 判断数字n是否为质数 | 25 | 38 | 65.789% |
| 1667 | 阶乘之和 | 18 | 52 | 34.615% |
| 1668 | 数位递增数（简版) | 13 | 27 | 48.148% |
| 1669 | 石头剪刀布 | 8 | 15 | 53.333% |
| 1670 | 闯关游戏 | 24 | 38 | 63.158% |
| 1671 | 车厢重组 | 6 | 18 | 33.333% |
| 1672 | 瓶子交换 | 5 | 12 | 41.667% |
| 1673 | 寻找中心位置 | 6 | 7 | 85.714% |
| 1674 | 打家劫舍 | 33 | 40 | 82.500% |
| 1677 | 编辑距离 | 12 | 23 | 52.174% |
| 1678 | 消灭怪兽 | 11 | 23 | 47.826% |
| 1679 | 淘汰赛（1） | 6 | 7 | 85.714% |
| 1680 | 二叉树深度 | 8 | 11 | 72.727% |
| 1681 | 巧算年龄 | 35 | 92 | 38.043% |
| 1682 | 假期阅读 | 44 | 85 | 51.765% |
| 1683 | 值日 | 49 | 96 | 51.042% |
| 1684 | 奶牛血统 | 7 | 8 | 87.500% |
| 1685 | 二叉搜索树 | 1 | 1 | 100.000% |
| 1686 | 守望者的逃离 | 5 | 10 | 50.000% |
| 1687 | 分发奖品 | 16 | 28 | 57.143% |
| 1688 | 种植树苗 | 63 | 102 | 61.765% |
| 1689 | 跳石头(stone) | 9 | 12 | 75.000% |
| 1690 | 刷题 | 1 | 6 | 16.667% |
| 1691 | 数字特征判断 | 10 | 22 | 45.455% |