【jzoj5344】【NOIP2017模拟9.3A组】【摘果子】【树型依赖背包】
descriptionsolution直接树型依赖背包没什么好说的。code#include<cstdio>#include<cmath>#include<cstring>#include<algorithm>#define LF double#define LL long long#define ULL unsigned int#define fo(i,j,k) for(int i=
