| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 34 | cSPJ2019Aid34 数字游戏 (Number Games) | 0 / 0 | (None) | |
| 31 | cSPJ2019Bid31 公交换乘 (Bus Transfer) | 1 / 5 | 10 | |
| 29 | cSPJ2019Cid29 纪念品 (Souvenir) | 2 / 4 | 10 | |
| 35 | cSPJ2019Did35 零件加工 (Parts Processing) | 2 / 5 | 10 | |
| 27 | cSPS2019Aid27 格雷码 (Gray Code) | 0 / 0 | (None) | |
| 52 | cSPS2019Bid52 括号树 (Bracket Tree) | 0 / 0 | (None) | |
| 48 | cSPS2019Cid48 树上的数 (Numbers on the Tree) | 0 / 0 | (None) | |
| 51 | cSPS2019Did51 Emiya 家今天的饭 | 0 / 0 | (None) | |
| 54 | cSPS2019Eid54 划分 | 0 / 0 | (None) | |
| 60 | cSPS2019Fid60 树的重心 | 0 / 0 | (None) |
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