| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 856 | 856 [基础]数空格 | 13 / 50 | 7 | |
| 983 | 983 [基础]判断进制数2 | 1 / 1 | 10 | |
| 1028 | 1028 数一数 | 2 / 214 | 10 | |
| 1047 | 1047 字符串中的某一位 | 7 / 20 | 8 | |
| 1048 | 1048 将空格变为*后输出 | 4 / 36 | 9 | |
| 1049 | 1049 字符统计 | 4 / 6 | 10 | |
| 1050 | 1050 特殊字符的熟悉1 | 1 / 2 | 10 | |
| 1069 | 1069 子串问题 | 1 / 3 | 10 |
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