2008年11月23日星期日

Vijos 1364 Likecloud-吃、吃、吃 解题报告

由于限定了开始位置，因此从上往下推比从下往上推更方便，最后输出max(f[n,m shr 1],f[n,m shr 1+1],f[n,m shr 1+2])即可。

状态转移方程是f[i,j]:=max(f[i-1,j-1],f[i-1,j],f[i-1,j+1])+map[i,j](1<=i<=m,i<=j<=n);

R1070996 Accepted 100 From IwfWcf P1364    FPC Vijos Dragon 2008-11-19 13:08:33

发帖者 IwfWcf 时间： 17:27:00
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