链接:https://leetcode-cn.com/problems/remove-stones-to-minimize-the-total 著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。 思路 思路是贪心。这里我们需要借助一个优先队列构建的最大堆,将每一堆的石子数加入最大堆,并同时记录石子的总数,记为 sum。每次弹出堆顶的元素并除以 2,同时...
int sum = 0; for(int i = 0; i < piles.length; i++){ sum += piles[i]; } return sum; } public int minStoneSum1(int[] piles, int k) { PriorityQueue<Integer> pq = new PriorityQueue<>((a,b) -> b-a);//构建大顶堆 //将piles中元素入队 for(int i = 0; i < piles.lengt...
Given an array which consists of non-negative integers and an integerm, you can split the array intomnon-empty continuous subarrays. Write an algorithm to minimize the largest sum among thesemsubarrays. Note: Givenmsatisfies the following constraint: 1 ≤ m ≤ length(nums) ≤ 14,000. Examp...
Top22 3022 给定操作次数内使剩余元素的或值最小 https://leetcode.cn/problems/minimize-or-of-remaining-elements-using-operations 位运算题目往往能通过拆位解决,但这道题总感觉每一位的最优操作完全不同,如果拆位去做,处理低位时高位就会被彻底破坏,然后就没思路了。实际上处理低位时,只要把已经处理好的高位...
https://leetcode.cn/problems/minimize-the-maximum-difference-of-pairs/description/ 题目描述 给你一个下标从0开始的整数数组nums和一个整数p。请你从nums中找到p个下标对,每个下标对对应数值取差值,你需要使得这p个差值的最大值最小。同时,你需要确保每个下标在这p个下标对中最多出现一次。
, you can split the array into m non-empty continuous subarrays. Write an algorithm to minimize the largest sum among these m subarrays. Note: If n is the length of array, assume the following constraints are satisfied:1≤ n≤ 1000 1≤ m≤ min(50, n)Examples:...
I have situation where I want to toast message to user after dismissing the Progress dialog. how can i do this all code is executed only the Toast.showMessage(,"",,).show is not working. Bel...How to prevent or minimize the negative effects of .NET GC in a real time app? Are ther...
Write an algorithm to minimize the largest sum am...leetcode 410. Split Array Largest Sum 这题有两种解法,动态规划和二分搜索,动态规划需要三层循环,不如二分搜索高效 采用二分搜索 vaild函数是一种贪心的将数组分成多份的方法,每次累加直到超过target。如果分出的分数大于m,说明target太小了,应该增加,在...
2970. 统计移除递增子数组的数目 I Count the Number of Incremovable Subarrays I 力扣 LeetCode 题解 05:41 3102. 最小化曼哈顿距离 Minimize Manhattan Distances 力扣 LeetCode 题解 17:31 724. 寻找数组的中心下标 Find Pivot Index 力扣 LeetCode 题解 06:32 1958. 检查操作是否合法 Check if Move...
给你一个只包含正整数的非空数组nums。请你判断是否可以将这个数组分割成两个子集,使得两个子集的元素和相等。 示例1: 输入:nums = [1,5,11,5]输出:true解释:数组可以分割成 [1, 5, 5] 和 [11] 。 示例2: 输入:nums = [1,2,3,5]输出:false解释:数组不能分割成两个元素和相等的子集。