Subarrays精品文章

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  leetcode410. Split Array Largest Sum

  ...gers and an integer m, 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, ass...

  Jonathan Shieber 2019-08-16 17:31 評論0 收藏0
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  [LeetCode] 689. Maximum Sum of 3 Non-Overlapping S

  ...lem In a given array nums of positive integers, find three non-overlapping subarrays with maximum sum. Each subarray will be of size k, and we want to maximize the sum of all 3*k entries. Return th...

  dailybird 2019-08-16 13:30 評論0 收藏0
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  幾種常見排序算法

  ...es. Abstract in-place merge(原地歸并的抽象方法) Given two sorted subarrays a[lo] to a[mid] and a[mid+1] to a[hi],replace with sorted subarray a[lo] to a[hi] 步驟： 先將所有元素復(fù)制到aux[]中，再歸并回a[]中。 歸并時(shí)的四個(gè)判斷： 左半邊用盡...

  ChristmasBoy 2019-08-14 15:37 評論0 收藏0
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  Java - Sorting Algorithms

  ...t involves the following three steps: Divide the array into two (or more) subarrays. Sort each subarray (Conquer). Merge them into one. Implement Mergesort in Java using Arrays public class Merg...

  陳江龍 2019-08-14 18:40 評論0 收藏0
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  [LeetCode] 560. Subarray Sum Equals K

  ...integers and an integer k, you need to find the total number of continuous subarrays whose sum equals to k. Example 1: Input:nums = [1,1,1], k = 2 Output: 2 Note:The length of the array is in range...

  ccj659 2019-08-16 13:30 評論0 收藏0
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  [LeetCode] 548. Split Array with Equal Sum

  ... satisfies following conditions: 0 < i, i + 1 < j, j + 1 < k < n - 1Sum of subarrays (0, i - 1), (i + 1, j - 1), (j + 1, k - 1) and (k + 1, n - 1) should be equal.where we define that subarray (L, ...

  frank_fun 2019-08-16 13:50 評論0 收藏0
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  數(shù)據(jù)結(jié)構(gòu)與算法——常用排序算法及其Java實(shí)現(xiàn)

  ... int hi) { // precondition: a[lo .. mid] and a[mid+1 .. hi] are sorted subarrays assert isSorted(a, lo, mid); assert isSorted(a, mid+1, hi); // copy to aux[] for (int k = lo; k...

  eternalshallow 2019-08-15 13:48 評論0 收藏0