12月里程碑 ：

该里程碑标志着我们完成了10月指定任务和目标。主要成就包括：
持续时间：2024.12.01 ~ 12.31

1. 完成本月所有的刷题issue
2. 复习和巩固上月解决的问题
3. 准备一份简短报告，总结本月的成就和挑战
4. 根据当前表现为下一周设定具体目标

December Milestone ：

This milestone marks the completion of our designated tasks and goals for the December. Key achievements include:
LastTime:2024.12.01 ~ 12.31

1. Completion of the practice problem set for the Month.
2. Review and consolidation of concepts learned in the previous weeks.
3. Preparing a brief report summarizing the month’s achievements and challenges.
4. Setting specific goals for the following month based on current performance.