接下来就是遍历所有两个数字的组合,计算出两数之和 sum,然后此时判断若队列中元素没有超过k个,则此时将 sum 和两个数字组成数组组成 pair 对儿加入到队列中。若元素个数不少于k个,则需要判断队首元素中的两数组之和跟当前两数之和 sum 之间的关系,若 sum 更小,则将队首元素移除,将 sum 和两个数字组成数...
vector<vector<int>> kSmallestPairs(vector<int>& nums1, vector<int>& nums2,intk) { map<int, multiset<pair<int,int> > >pairSum;//遍历所有可能的数对,保存数对以及它们的和for(intj =0; j < nums2.size(); ++j) {for(inti =0; i < nums1.size(); ++i) { pairSum[nums1[i]+nums2...
Can you solve this real interview question? Find XOR Sum of All Pairs Bitwise AND - The XOR sum of a list is the bitwise XOR of all its elements. If the list only contains one element, then its XOR sum will be equal to this element. * For example, the
438. Find All Anagrams in a String # 题目 # Given a string s and a non-empty string p, find all the start indices of p’s anagrams in s. Strings consists of lowercase English letters only and the length of both strings s and p will not be larger than 2
40-Combinations-Sum-ii.py 43-Number_of_Connected_Components_in_an_Undirected_Graph.py 509-Fibonacci-Number.py 63-Unique-Paths-II.py 862-Shortest-Subarray-With-Sum-At-Least-K.py 88.Merge-Sorted-Array.py 931-Minimum-Falling-Path-Sum.py ruby rust scala swift typescript...
[★ 1970. 你能穿过矩阵的最后一天](https://leetcode.cn/problems/last-day-where-you-can-still-cross/) [★ 1584. 连接所有点的最小费用](https://leetcode.cn/problems/min-cost-to-connect-all-points/) [★ 1631. 最小体力消耗路径](https://leetcode.cn/problems/path-with-minimum-effort/) ...
Demonstrate all the questions on LeetCode in the form of animation.(用动画的形式呈现解LeetCode题目的思路) - fanfind/LeetCodeAnimation
Return the city with the smallest number of cities that are reachable through some path and whose distance is at mostdistanceThreshold, If there are multiple such cities, return the city with the greatest number. Notice that the distance of a path connecting citiesiandjis equal to the sum of...
LeetCode——1835. 所有数对按位与结果的异或和[Find XOR Sum of All Pairs Bitwise AND][困难]——分析及代码[Java] 一、题目 二、分析及代码 1. 组合求解 (1)思路 (2)代码 (3)结果 三、其他一、题目列表的 异或和(XOR sum)指对所有元素进行按位 XOR 运算的结果。如果列表中仅有一个元素,那么其 ...
链接:https://leetcode-cn.com/problems/find-k-pairs-with-smallest-sums 著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。 因为input 数组是有序的,所以直觉上你会往双指针的思路上靠,但是后来发觉是不行的。为什么不行呢?看第二个例子,一开始你肯定是两个数组各自的第一个元素拿出来组...