FindHeaderBarSize FindTabBarSize You are given an arraynumsthat consists of non-negative integers. Let us definerev(x)as the reverse of the non-negative integerx. For example,rev(123) = 321, andrev(120) = 21. A pair of indices(i, j)isniceif it satisfies all of the following ...
LeetCode算法题-K-diff Pairs in an Array(Java实现) 这是悦乐书的第254次更新,第267篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第121题(顺位题号是532)。给定一个整数数组和一个整数k,您需要找到数组中唯一的k-diff对的数量。 这里k-diff对被定义为整数对(i,j),其中i和j都是数组中...
532.K-diff Pairs in an Array 解题思路。 1、读题,数组中二数之差的绝对值为k。 2、只要遍历数组,每一个元素加上K值,还在原来的数组中,就找到一个解。 3、如果用数组遍历,会超时,通不过LeetCode 的测试,变…
Can you solve this real interview question? K-diff Pairs in an Array - Given an array of integers nums and an integer k, return the number of unique k-diff pairs in the array. A k-diff pair is an integer pair (nums[i], nums[j]), where the following are
Given an array of integersnumsand an integerk, returnthe number of unique k-diff pairs in the array. A k-diff pair is an integer pair(nums[i], nums[j]), where the following are true: 0 <= i, j < nums.length i != j
LeetCode-K-diff Pairs in an Array Description: Given an array of integers and an integer k, you need to find the number of unique k-diff pairs in the array. Here a k-diff pair is defined as an integer pair (i, j), where i and j are both numbers in the array and their ...
532 K-diff Pairs in an Array 数组中差为K的数对,详见:https://leetcode.com/problems/k-diff-pairs-in-an-array/description/C++:classSolution{public:intfindPairs(vector<int>&nums,intk){intres=0,n=nums.size();
629 K Inverse Pairs Array K个逆序对数组 Description: For an integer array nums, an inverse pair is a pair of integers [i, j] where 0 <= i < j < nums.length and nums[i] > nums[j]. Given two integers n and k, return the number of different arrays consist of numbers from 1 to...
classSolution(object):deffindPairs(self,nums,k):""" :type nums: List[int] :type k: int :rtype: int """count=0ifk==0:fornuminset(nums):ifnums.count(num)>1:count=count+1returncountelifk>0:nums1=set(nums)fornuminnums1:ifnum+kinnums:count=count+1returncountelse:return0...
1497. 检查数组对是否可以被 k 整除 - 给你一个整数数组 arr 和一个整数 k ,其中数组长度是偶数,值为 n 。 现在需要把数组恰好分成 n / 2 对,以使每对数字的和都能够被 k 整除。 如果存在这样的分法,请返回 true ;否则,返回 false。 示例 1: 输入:arr = [1,