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

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 推薦指數:

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leetcode 1049 Last Stone Weight II(最后一塊石頭重量 II)

思路:原問題可以轉換為將數組分割為兩個集合(根據符號為正和符號為負划分),使得這兩個集合和的差最小。 可以等價為01背包問題。那么dp[i][j]就是將前i個物品放到容量為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/ 題意:從一堆石頭里任選兩個石頭s1,s2,若s1==s2,則兩個石頭都被銷毀,否則加入s1<s2,剩下一塊重量為s2-s1 ...

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

原題鏈接在這里:https://leetcode.com/problems/last-stone-weight/ 題目: 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. 數列的片段和

給定一個正數數列,我們可以從中截取任意的連續的幾個數,稱為片段。例如,給定數列{0.1, 0.2, 0.3, 0.4},我們有(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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