Given a non-empty array of non-negative integersnums, the degree of this array is defined as the maximum frequency of any one of its elements. Your task is to find the smallest possible length of a (contiguous) subarray ofnums, that has the same degree asnums. Example 1: Input: [1, ...
https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/ 题意分析: 在一个不重复的翻转的数组里面找到最小那个。例如:4 5 6 7 0 1 2,最小是0. 题目思路: 这里可以利用二分的方法去找最小的值。 代码(python): View Code
题目地址:https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/description/ 题目描述 Given an array of integers nums sorted in ascending order, find the starting and ending position of a given target value. Your ...
这么做可行的数学证明可见:https://leetcode-cn.com/problems/array-partition-i/solution/minshu-dui-bi-shi-you-xu-shu-lie-shang-xiang-lin-y/ classSolution:defarrayPairSum(self,nums:List[int])->int:returnsum(sorted(nums)[::2]) 这里用到了[::2]利用步长迭代操作。 509. 斐波那契数 斐波那契数...
(),"..","..")))importnumpyasnpimportmathfromtypingimportListfromUtility.TimeitimportTimeit"""https://leetcode.cn/problems/partition-array-into-disjoint-intervals/"""classSolution1:defpartitionDisjoint(self,nums:List[int])->int:pt=1whileTrue:ifmax(nums[0:pt])<=min(nums[pt:]):breakelse:...
array(board) m, n = len(board), len(board[0]) new_board = [ [0]*n for _ in range(m) ] for row in range(m): for col in range(n): alive_nos = board_arr[((row-1) if row>0 else 0):((row+2) if row<m-2 else m), ((col-1) if col>0 else 0):((col+2) if...
Tree .├── Classify │ ├── Array │ ├── BinarySearch │ ├── HashTable │ ├── Sort │ └── String ├── LeetCodeWeekly ├── Others ├── code └── SwordOffer Link Languages Python100.0%
从大一写Python文章,到现在其都有上百篇,现在到了六十五,今日主要写的是数据结构中的数组 Array 数组Array 在平时使用最多的恐怕就是数组了吧,它是使用最广泛的一种数据结构,它是相同数据类型(可以是基本类型也可以是自定义类型)的元素按一定顺序排列的集合,它们在内存中按照这个先后顺序连续存放在一起。有一维数组...
/* * @lc app=leetcode id=62 lang=javascript * * [62] Unique Paths * * https://leetcode.com/problems/unique-paths/description/ *//** * @param {number} m * @param {number} n * @return {number} */var uniquePaths = function (m, n) { const dp = Array(n).fill(1); for...
题目由java和python实现,按照类型分为: array, list, string, hashtable, math, tree: 1.array 题号题目内容题目难度 733Flood FillEasy 240Search 2DEasy 57Insert IntervalMiddle 42Trapping Rain WaterHard 84Largest Rectangle in HistogramHard *152Maximum Product SubarrayMiddle 85Maximal RectangleHard 322Coin...