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「清华集训 2017」生成树计数
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ID
1980
Time
5000ms
Memory
1024MiB
Difficulty
(None)
Tags
数学
多项式 / 形式幂级数
DFT(含 NTT)及FFT
2017
生成函数 / 母函数
分治
清华集训
# Submissions
0
Accepted
0
Uploaded By
jike1994
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