/strengthen/LeetCode➤原文地址:https://www.cnblogs.com/streng ...
You re given stringsJrepresenting the types of stones that are jewels, andSrepresenting the stones you have. Each character inSis a type of stone you have. You want to know how many of the stones you ...
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/strengthen/LeetCode➤原文地址:https://www.cnblogs.com/streng ...
On a 2D plane, we place stones at some integer coordinate points. Each coordinate point may have at most one stone. Now, a move consists ...
There are N piles of stones arranged in a row. The i-th pile has stones[i] stones. A move consists of merging exactly K consecutive piles into one ...
There are `N` piles of stones arranged in a row. The `i`-th pile has `stones[i]` stones. A move consists of merging exactly K consecutive piles ...
有 N 堆石頭排成一排,第 i 堆中有 stones[i] 塊石頭。 每次移動(move)需要將連續的 K 堆石頭合並為一堆,而這個移動的成本為這 K 堆石頭的總數。 找出把所有石頭合並成一堆的最低成本。如果不可能,返回 -1 。 提示: 1 < ...
We have a collection of stones, each stone has a positive integer weight. Each turn, we choose the two heaviest stones and smash them together. ...
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。 ...
You are given an array of integers stones where stones[i] is the weight of the ith stone. We are playing a game with the stones. On each turn, we ...