并查集我知不道
摘要:#include <iostream> using namespace std; int set[10]; int find(int x)//找x的祖先 { if(set[x]==x) return x; return set[x]=find(set[x]);//把x的各个祖先的双亲都置最久远的祖先
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posted @ 2021-05-21 09:05
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