lc's submissions for 1208 排列对称串

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AC | C
lc
on Dec. 31, 2009, 9:53 a.m.
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176.00 KB
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IR | C
lc
on Dec. 31, 2009, 9:53 a.m.
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0 B
lc
on Dec. 31, 2009, 9:42 a.m.
0.01s
164.00 KB