@[fanzexuan](/user/328339) ???
这是动规题,用贪心做肯定不行啊
by BlueSu @ 2020-10-12 20:57:29
O(n)想过背包肯定不行的啦
by dying @ 2020-10-12 20:58:32
**@BlueSu,@dying**谢谢!(我动态规划还没有学到)
by fanzexuan @ 2020-10-12 21:32:26