原文:[LeetCode] 1049. Last Stone Weight II 最后的石头重量之二

You are given an array of integersstoneswherestones i is the weight of theithstone. We are playing a game with the stones. On each turn, we choose any two stones and smash them together. Suppose the ...

2021-03-04 15:15 0 779 推荐指数:

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leetcode 1049 Last Stone Weight II(最后一块石头重量 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01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。 ...

Mon May 20 08:52:00 CST 2019 0 529
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
1049. 数列的片段和

给定一个正数数列,我们可以从中截取任意的连续的几个数,称为片段。例如,给定数列{0.1, 0.2, 0.3, 0.4},我们有(0.1) (0.1, 0.2) (0.1, 0.2, 0.3) (0.1 ...

Sun Sep 04 02:42:00 CST 2016 1 1744
 
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