min-max 容斥学习笔记 Posted on 2019-10-20 | Edited on 2019-11-09 max(S)=∑T⊆S,T≠∅(−1)|T|−1⋅min(T)min(S)=∑T⊆S,T≠∅(−1)|T|−1⋅max(T) Read more »