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『MdOI R3』Pekka Bridge Spam
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ID
10477
Time
1000~3000ms
Memory
500MiB
Difficulty
7
Tags
动态规划 DP
数学
单调队列
O2优化
前缀和
二项式定理
生成函数
快速数论变换 NTT
洛谷月赛
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0
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Hydro
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