| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2849 | P231 练38.2 大写字母 Y | 0 / 0 | (None) | |
| 2850 | P232 练38.3 空心菱形 | 0 / 0 | (None) | |
| 2855 | P267 【例44.2】 1的个数 | 0 / 0 | (None) | |
| 2856 | P269 练44.1 比特童币 | 0 / 0 | (None) | |
| 2858 | P271 练44.3 二进制串 | 0 / 0 | (None) | |
| 2861 | P285 练46.4 第N个智慧数 | 0 / 0 | (None) | |
| 2862 | P292 练47.4 小明吃苹果 | 0 / 0 | (None) | |
| 2865 | P300 练50.3 日记第几天 | 0 / 0 | (None) | |
| 2868 | P334 【例57.1】 字典序第几小 | 0 / 0 | (None) | |
| 2869 | P335 【例57.2】 上一个排列 | 0 / 0 | (None) | |
| 2876 | P376 【例65.2】 清除地雷 | 2 / 8 | 10 | |
| 2877 | P452 练82.1 涂国旗 | 0 / 0 | (None) |