Apple Tree Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9808 Accepted: 3260 Description Wshxzt is a lovely girl. She likes apple very much. One day HX takes her to an apple tree. There are N nodes in the tree. Each node has an amoun…
#include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int maxn=105; int head[maxn<<1],to[maxn<<1],val[maxn],nex[maxn<<1]; int F[maxn][maxn<<1],G[maxn][maxn<<1]; int cnt,V; void ad…
好抽象的树形DP......... Apple Tree Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6411 Accepted: 2097 Description Wshxzt is a lovely girl. She likes apple very much. One day HX takes her to an apple tree. There are N nodes in the tree. Each nod…