Aswapis defined as taking twodistinctpositions in an array and swapping the values in them. Acirculararray is defined as an array where we consider thefirstelement and thelastelement to beadjacent. Given abinary
https://leetcode.com/problems/minimum-moves-to-equal-array-elements-ii/ package com.company; import java.util.*;//https://discuss.leetcode.com/topic/68736/java-just-like-meeting-point-problem//以上是整体解法,获得中位数中位数就可以获得结果 (just like meeting point problem)//https://discuss...
prove: @interviewrecipeshttps://leetcode.com/problems/minimum-swaps-to-arrange-a-binary-grid/discuss/768076/Min-Adjacent-Swaps-to-Sort-the-array-of-INTEGERS classSolution{public:intminSwaps(vector<vector<int>>& grid){intn=grid.size();vector<int>arr(n);for(inti=0;i<n;i++){intj=n-1;i...
// https://discuss.leetcode.com/topic/68758/java-o-n-time-using-quickselect/2 // 以上解法是 O(n) 获得中位数的方法 (其实是获得第K位结果的方法, Quick-select) class Solution { // 对应上面的第一种方法 public int minMoves2_old(int[] nums) { Arrays.sort(nums); int i = 0, j = ...
给你一个二进制字符串s,现需要将其转化为一个交替字符串。请你计算并返回转化所需的最小字符交换次数,如果无法完成转化,返回-1。 交替字符串是指:相邻字符之间不存在相等情况的字符串。例如,字符串"010"和"1010"属于交替字符串,但"0100"不是。 任意两个字符都可以进行交换,不必相邻。
1classSolution {2func getTime(_ time: String) ->Int {3let array = time.split(separator:":")4guard array.count ==2else{5return06}78let hours = Int(array[0])!9let minute = Int(array[1])!1011returnhours *60+minute12}1314func findMinDifference(_ timePoints: [String]) ->Int {15...
1classSolution {2func mincostToHireWorkers(_ quality: [Int], _ wage: [Int], _ K: Int) ->Double {3varquaRatios =[(Int, Double)]()4foriin0..<quality.count {5quaRatios.append((quality[i], Double(wage[i]) /Double(quality[i])))6}7quaRatios.sort { $0.1< $1.1}8varpq = Prior...