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①DJ #include<iostream> #include<cstring> #include<cstdio> #include<queue> using namespace std; #define e exit(0) #define re register #define inf 21474 阅读全文
posted @ 2019-11-14 22:25
xqyxqy
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摘要:
①并查集 #include<iostream> #include<cstring> #include<cstdio> using namespace std; #define e exit(0) #define re register const int M = 10005; int n,m,fa[ 阅读全文
posted @ 2019-11-14 22:09
xqyxqy
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