摘要: \(Code\) #include<cstdio> #include<algorithm> using namespace std; int vis[100005],n,m,fa[100005]; struct nd{ int l,r,v; }a[100005]; bool cmp(nd x,nd 阅读全文
posted @ 2020-10-07 07:47 RiverSheep 阅读(121) 评论(0) 推荐(0)