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python/TangDou/AcWing/DisjointSet/并查集专题.md

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并查集专题

AcWing 836. 合并集合 【最简并查集，路径压缩概念】

AcWing 837. 连通块中点的数量 【并查集 + 附加家族成员数量】

AcWing 240. 食物链 【扩展域并查集，带权并查集】

AcWing 1250. 格子游戏 【普通并查集】

AcWing 1252. 搭配购买 【并查集，一维01背包，二维的会超内存限制】

AcWing 237. 程序自动分析 【离散化+二分+并查集】

AcWing 239. 奇偶游戏 【离散化+二分+扩展域并查集+带权并查集】

AcWing 238. 银河英雄传说 【带权并查集，维护集合元素个数】

POJ−1988−CubeStacking 【带权并查集，维护集合元素个数】