https://www.luogu.org/problem/P2341 #include<cstdio> #include<cstring> #include<algorithm> using namespace std; ; int pre[maxn],other[maxn],last[maxn],l; int n,m; int dfn[maxn],low[maxn],ans[maxn],st[maxn],belong[maxn],cnt,top,qw; //dfn-…
Road Networks Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu Submit Status Practice UVALive 4262 Description There is a road network comprised by M<tex2html_verbatim_mark> roads and N<tex2html_verbatim_mark> citie…