| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 492 | A1006 正负数 | 63 / 418 | 8 | |
| 509 | A1023 Hello,World!的大小 | 54 / 98 | 3 | |
| 979 | P1042 [NOIP2003 普及组] 乒乓球 | 27 / 96 | 6 | |
| 909 | P1100 高低位交换 | 44 / 110 | 5 | |
| 1147 | P1147 高低位交换 | 3 / 6 | 10 | |
| 963 | P1305 新二叉树 | 41 / 97 | 5 | |
| 928 | P1319 压缩技术 | 39 / 143 | 6 | |
| 901 | P1320 压缩技术(续集版) | 42 / 158 | 7 | |
| 1131 | P1980 [NOIP2013 普及组] 计数问题 | 19 / 25 | 3 | |
| 980 | P2670 [NOIP2015 普及组] 扫雷游戏 | 42 / 123 | 6 |
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