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请问状态转移方程是怎样的?我的如下:
d(i,j) 表示坐第i次飞机,到达城市j的最小费用
d(1,j)=price[1][j][1]; //第一个航班
d(i,j)=min{d(i-1,l)+price[l][j][i%day[l][j]]} //第i个航班
最后d(k,n)就是答案,Sample都过了
可是提交WA
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