202006010224王张磊's submissions for 1186 均方差

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AC | C++03
202006010224王张磊
on Jan. 9, 2021, 3:33 p.m.
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212.00 KB
202006010224王张磊
on Jan. 9, 2021, 3:32 p.m.
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212.00 KB
202006010224王张磊
on Jan. 9, 2021, 3:18 p.m.
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212.00 KB