| 2748 | 「一本通 2.2 练习 2」OKR-Periods of Words | 44 | 84 | 52.381% |
| 2865 | 「一本通 5.3 例 1」Amount of Degrees | 37 | 65 | 56.923% |
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| 5888 | BZOJ1888：Post Office加强版 | 0 | 0 | 0.000% |
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| 7311 | BZOJ3311：[Usaco2013 Nov]Line of Sight | 0 | 0 | 0.000% |
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| 7406 | BZOJ3406：[Usaco2009 Oct]Invasion of the Milkweed 乳草的入侵 | 2 | 2 | 100.000% |
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