原文:[LeetCode] 525. Contiguous Array 相连的数组

Given a binary array, find the maximum length of a contiguous subarray with equal number of and . Example : Example : Note:The length of the given binary array will not exceed , . 这道题给了我们一个二进制的数组,让找邻 ...

2017-03-10 11:41 4 9273 推荐指数:

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LeetCode 525.连续数组

最近偶然碰到的一道题,题目本身解法不难,但属于挺典型的数组问题处理的一种解法。 该题是利用前缀和的技巧判断子数组合法性的。(另外一些常用于判断数组合法性的典型方法有双指针法即尺取,二分枚举区间等。) 题目: 给定一个二进制数组, 找到含有相同数量的 0 和 1 的最长连续 ...

Mon Jul 30 18:29:00 CST 2018 0 1063
[LeetCode] Patching Array 补丁数组

Given a sorted positive integer array nums and an integer n, add/patch elements to the array such that any number in range [1, n] inclusive can ...

Thu Jan 28 20:42:00 CST 2016 11 8628
[LeetCode] Degree of an Array 数组的度

Given a non-empty array of non-negative integers nums, the degree of this array is defined as the maximum frequency of any one of its elements. ...

Tue Oct 24 20:39:00 CST 2017 1 6823
[LeetCode] Shuffle an Array 数组洗牌

Shuffle a set of numbers without duplicates. Example: 这道题让我们给数组洗牌,也就是随机打乱顺序,那么由于之前那道题Linked List Random Node我们接触到了水塘抽样Reservoir Sampling的思想 ...

Thu Aug 18 19:42:00 CST 2016 17 15703
[LeetCode] Array Partition I 数组分割之一

Given an array of 2n integers, your task is to group these integers into n pairs of integer, say (a1, b1), (a2, b2), ..., (an, bn) which makes sum ...

Fri Apr 28 07:57:00 CST 2017 0 8178
[LeetCode] 932. Beautiful Array 漂亮数组

For some fixed `N`, an array `A` is *beautiful* if it is a permutation of the integers `1, 2, ..., N`, such that: For every i < j, there is no k ...

Sun Feb 09 22:47:00 CST 2020 1 2830
[LeetCode] 896. Monotonic Array 单调数组

An array is *monotonic* if it is either monotone increasing or monotone decreasing. An array A is monotone increasing if for all i <= j, A[i ...

Sun Jun 02 07:54:00 CST 2019 0 1298
 
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