Python 2 阶段验收--测试题, 适用于测试学完2阶段（即基础算法阶段）python课程的孩子。
老师通过答题正确率和代码编写情况可以衡量学生的一阶段学习情况。
| Problem ID | Title | Source/Category | AC | Submit | |
| 3946 Problem A | CCC19J2 Time to Decompress | CCC | 3 | 19 | |
| 3957 Problem B | CCC14J2 Vote Count | CCC 选择结构 | 4 | 7 | |
| 4152 Problem C | CCC '13 J2 - Rotating letters | CCC | 1 | 2 | |
| 4005 Problem D | CCC08J2 Do the Shuffle | CCC | 1 | 9 | |
| 4150 Problem E | CCC '12 J3 - Icon Scaling | CCC | 3 | 6 | |
| 3968 Problem F | CCC17J3 Exactly Electrical | CCC | 1 | 7 | |
| 3942 Problem G | CCC16J3 HiddenPalindrome | CCC | 1 | 8 |