题意,在给出的图中,使用最小花费的边,使这个图仍然连通. #include <cstdio> #include <algorithm> #include <cstring> using namespace std; const int maxn=10005; int head[maxn]; int n,len=0,counter; long long ans; struct node{ int v,cost,u; //操作符的重写默认是小于等于 bool operato…
1.TreeMap和TreeSet类:A - Language of FatMouse ZOJ1109B - For Fans of Statistics URAL 1613 C - Hardwood Species POJ 2418D - StationE - Web Navigation ZOJ 1061F - Argus ZOJ 2212G - Plug-in2.SegmentTreeA-敌兵布阵 hdu 1166B - I Hate It HDU 1754C - A Simple Pro…
# Note that it is presently the policy of IANA to assign a single well-known# port number for both TCP and UDP; hence, most entries here have two entries# even if the protocol doesn't support UDP operations.# Updated from RFC 1700, ``Assigned Numbers…