Find Metal Mineral Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 3397 Accepted Submission(s): 1588 Problem Description Humans have discovered a kind of new metal mineral on Mars which are d…
又重构了一下...当然当初的题一看就看懂了QAQ 设f[i][j]表示以i为根的子树,有j个客户的最大收益 方程:f[u][j+k]=max(f[u][j+k],f[u][j]+f[v][k]-w(u,v)) 0<=j<=lastsize,0<=k<=v.size #include<cstdio> #include<iostream> #include<cstring> #define R register int ; using namespa…