原文:leetcode 1049 Last Stone Weight II(最后一块石头的重量 II)

思路:原问题可以转换为将数组分割为两个集合 根据符号为正和符号为负划分 ,使得这两个集合和的差最小。 可以等价为 背包问题。那么dp i j 就是将前i个物品放到容量为j的背包能得到的最大值。这里背包容量为total sum ...

2019-05-20 00:52 0 529 推荐指数:

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leetcode_1049. Last Stone Weight II_[DP]

1049. Last Stone Weight II https://leetcode.com/problems/last-stone-weight-ii/ 题意:从一堆石头里任选两个石头s1,s2,若s1==s2,则两个石头都被销毁,否则加入s1<s2,剩下一块重量为s2-s1 ...

Mon May 20 02:08:00 CST 2019 0 507
LeetCode 1046. Last Stone Weight

原题链接在这里:https://leetcode.com/problems/last-stone-weight/ 题目: We have a collection of rocks, each rock has a positive integer weight. Each turn, we ...

Sun Nov 03 14:53:00 CST 2019 0 291
[LintCode] Stone Game II

There is a stone game.At the beginning of the game the player picks n piles of stones in a circle. The goal is to merge the stones in one ...

Tue Jun 06 22:01:00 CST 2017 0 1831
 
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