Runtime:40 ms, faster than74.57% of Python3 online submissions for Running Sum of 1d Array. Memory Usage:14 MB, less than100.00% of Python3 online submissions for Running Sum of 1d Array. 【解法三】 在原来的array里改的。 classSolution:defrunningSum(self, nums: List[int]) ->List[int]...
【leetcode】1480. Running Sum of 1d Array 题目如下: Given an arraynums. We define a running sum of an array asrunningSum[i] = sum(nums[0]…nums[i]). Return the running sum ofnums. Example 1: Input: nums = [1,2,3,4] Output: [1,3,6,10] Explanation: Running sum is obtained...
classSolution:defrunningSum(self,nums:List[int])->List[int]:returnaccumulate(nums) 5437. Least Number of Unique Integers after K Removals Given an array of integers arr and an integer k. Find the least number of unique integers after removing exactly k elements. 思路: 直接求出arr中每个不一...
Leetcode 1480. 一维数组的动态和 前缀和数组的计算 https://leetcode-cn.com/problems/running-sum-of-1d-array/ 给你一个数组 nums 。数组「动态和」的计算公式为:runningSum[i] = sum(nums[0]…nums[i]) 。 请返回 nums 的动态和。 示例1: 输入:nums = [1,2,3,4] 输出:[1,3,6,10] 解释:...
链接:https://leetcode-cn.com/problems/running-sum-of-1d-array/ 这题是一道签到题,完成人数差不多等于实际参赛人数 (因为有好多人报了名没参赛的,他们最后的成绩为0,但是也算在分母里)。一般leetcode第一题都是暴力直接过的,不需要什么算法数据结构的知识,给初学者一点信心。 不过求数组的动态和在一些复杂...
https://leetcode.cn/problems/running-sum-of-1d-array/solutions/1645947/by-jyd-hz70 2.0709. 转换成小写字母 题解 classSolution:deftoLowerCase(self,s:str)->str:# # 利用python语言特性,但这不是算法, 根据题意进行模拟# return s.lower()# # 位运算技巧# 大写变小写、小写变大写 : 字符 ^= 32...
1480. 一维数组的动态和 - 给你一个数组 nums 。数组「动态和」的计算公式为:runningSum[i] = sum(nums[0]…nums[i]) 。 请返回 nums 的动态和。 示例 1: 输入:nums = [1,2,3,4] 输出:[1,3,6,10] 解释:动态和计算过程为 [1, 1+2, 1+2+3, 1+2+3+4] 。 示例 2:
1480-running-sum-of-1d-array 1498-number-of-subsequences-that-satisfy-the-given-sum-condition 1512-number-of-good-pairs 1523-count-odd-numbers-in-an-interval-range 1528-shuffle-string 1534-count-good-triplets 1544-make-the-string-great 1572-matrix-diagonal-sum 1581-customer-who-visite...
1480 Running Sum of 1d Array Easy Go 1481 Least Number of Unique Integers after K Removals Medium Python 1486 XOR Operation in an Array Easy Go 1487 Making File Names Unique Medium Go 1491 Average Salary Excluding the Minimum and Maximum Salary Easy TypeScript Go Python 1493 Longest Subarray ...
官方解析是原地修改输入数组:https://leetcode.cn/problems/running-sum-of-1d-array/solution/yi-wei-shu-zu-de-dong-tai-he-by-leetcode-flkm/ 小熊学Java 2023/07/12 1710 力扣做题笔记(2):一维数组的动态和 编程算法 给你一个数组 nums 。数组「动态和」的计算公式为:runningSum[i] = sum(nums[0]...