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【简答题】
The dream of personalised flight is still vivid in the minds of many inventors, some developing cycle-powered craft, others p money into jetpacks (喷气飞行背包). However, the flying car has always remained the u symbol of personal transport .
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】01背包的一维状态转移方程是（i表示物品编号，j表示背包容量）
A.
dp[i] = max(dp[j], dp[j-w[i]]+v[i])
B.
dp[j] = max(dp[i], dp[j-w[i]]+v[i])
C.
dp[j] = max(dp[j], dp[j-w[i]]+v[i])
D.
dp[j] = max(dp[j], dp[j-w[j]]+v[j])