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GRE
QUANTITATIVE
VERBAL
动态规划
David Liu
5/10/26
Less than 1 minute
动态规划
在
framework
里,动态规划只保留判断标准,不再重复主树中的状态分类、模板和题型。
先问自己
有没有重复计算?
状态依赖是否有方向性、能形成 DAG?
目标是不是最优值、方案数或可行性?
如果这三点大体成立,就应该直接去主树里的 DP 体系展开。
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