| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 67 | S3U03P01 按下标取数 | 3 / 3 | 10 | |
| 68 | S3U03P02 陶陶摘苹果 | 3 / 3 | 10 | |
| 69 | S3U03P03 第一次出现的位置 | 2 / 3 | 10 | |
| 70 | S3U04P01 小写字母变大写 | 1 / 1 | 10 | |
| 71 | S3U04P02 大写字母变小写 | 2 / 8 | 10 | |
| 72 | S3U04P03 配对碱基链 | 0 / 0 | (无) | |
| 73 | S3U04P04 大小写互换 | 2 / 4 | 10 | |
| 74 | S3U04P05 统计目标字符 | 1 / 3 | 10 | |
| 75 | S3U04P06 标题统计 | 1 / 3 | 10 | |
| 76 | S3U05P01 两数之和计数 | 0 / 0 | (无) | |
| 77 | S3U05P02 计算方案 | 1 / 12 | 10 | |
| 78 | S3U05P03 造房子 | 0 / 0 | (无) | |
| 79 | S3U05P04 文具订购 | 0 / 7 | 10 | |
| 80 | S3U06P01 圆环移动 | 0 / 0 | (无) | |
| 81 | S3U06P02 玩具谜题 | 1 / 1 | 10 | |
| 82 | S3U06P03 每周日程 | 0 / 0 | (无) | |
| 83 | S3U06P04 金币 | 0 / 0 | (无) |