xlinsist

摘要： ```#includeusing namespace std;const int maxn=2e5+10;int fi[maxn],ne[maxn],v[maxn],w[maxn];struct re{ int x,y,z;};re a[maxn];int fa[maxn];int t=-1;bool cmp(re a,re b){ return a.z>n>>m; for (int i=1;i#... 阅读全文