10.27 Gift

題目： 解題思路： 01揹包 轉移方程： ( f [ i + 1 ] [ j ] + f [ i + 1 ] [ j − a [ i ] ] ∗ ( j > = a [ i ] ) ) (f[i+1][j] + f[i+1][j-a[i]] * (j>=a[i])) (f[i+1][j]+f[i+1][j−a[i]]∗(j>=a[i])) Accepted code: #include

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