Can you solve this real interview question? Sum of Unique Elements - You are given an integer array nums. The unique elements of an array are the elements that appear exactly once in the array. Return the sum of all the unique elements of nums. Exam
You are given an integer array nums. The unique elements of an array are the elements that appear exactly once in the array. Return the sum of all the unique elements of nums. Example 1: Input: nums = [1,2,3,2] Output: 4 Explanation: The unique elements are [1,3], and the sum...
Can you solve this real interview question? Sum of Subarray Minimums - Given an array of integers arr, find the sum of min(b), where b ranges over every (contiguous) subarray of arr. Since the answer may be large, return the answer modulo 109 + 7. Ex
Given an integer arraynumsand an integerk, modify the array in the following way: choose an indexiand replacenums[i]with-nums[i]. You should apply this process exactlyktimes. You may choose the same indeximultiple times. Returnthe largest possible sum of the array after modifying it in th...
Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero. Note: Elements in a triplet (a,b,c) must be in non-descending order. (ie, a ≤ b ≤ c) ...
今天介绍的是LeetCode算法题中Easy级别的第237题(顺位题号是1005)。给定一个整数数组A,我们必须按以下方式修改数组:我们选择一个i并用-A[i]替换A[i],重复这个过程K次。(我们可以多次选择相同的索引。) 以这种方式修改后,返回数组可能的最大总和。例如: ...
You are given a 0-indexed integer array nums, where nums[i] is a digit between 0 and 9 (inclusive).The triangular sum of nums is the value of the only element present in nums after the following process terminates:Let nums comprise of n elements. If n ==
[leetcode] 1300. Sum of Mutated Array Closest to Target Description Given an integer array arr and a target value target, return the integer value such that when we change all the integers larger than value in the given array to be equal to value, the sum of the array gets as close ...
Leetcode 410 Split Array Largest SumGiven an array which consists of non-negative integers and an integer m, you can split the array into m non-empty continuous subarrays. Write an algorithm to mini…
167.two-sum-ii-input-array-is-sorted 给定一个已按照升序排列 的有序数组,找到两个数使得它们相加之和等于目标数。 函数应该返回这两个下标值 index1 和 index2,其中 index1 必须小于 index2。 说明: 返回的下标值(index1 和_牛客网_牛客在手,offer不愁