OJ-Problems-Source/.ACM-Templates/Graph/KM-algorithm/remark.tex
2016-08-13 23:35:41 +08:00

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KM算法求最小权完美匹配注意不是全局最大权匹配如果两边点数不相等或者非完美二分图则可以添加虚拟点和权值为inf的边
若求最大权匹配,则将边权取反即可