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[集训队互测 2011] Crash 的文明世界
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ID
3847
Time
1000ms
Memory
500MiB
Difficulty
9
Tags
动态规划,dp
数学
2011
WC/CTSC/集训队
组合数学
二项式定理
容斥
斯特林数,Stirling
# Submissions
1
Accepted
1
Uploaded By
Hydro
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