merge(left_half, right_half) def merge(self, left, right): # 初始化一个空的已排序数组 sorted_array = [] # 初始化左右两部分的指针 i = j = 0 # 遍历两个数组,每次循环将较小的元素添加到已排序数组中 while i < len(left) and j < len(right): if left[i] < right[j]: sorted_arra...
There is an integer arraynumssorted in non-decreasing order (not necessarily withdistinctvalues). Before being passed to your function,numsisrotatedat an unknown pivot indexk(0 <= k < nums.length) such that the resulting array is[nums[k], nums[k+1], ..., nums[n-1], nums[0], nums...
154.Find Minimum in Rotated Sorted Array II 在求旋转数组中查找最小值,数组中可能出现重复值。返回最小值。 classSolution:deffindMin(self, nums:List[int]) ->int:ifnotnums:returnlo,hi =0,len(nums)-1ifnums[lo] < nums[hi]:returnnums[lo]# 递增minVal = nums[lo]whilehi-lo>1: mid = lo...
来自专栏 · LeetCode Description Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note: The number of elements initialized in nums1 and nums2 are m and n respectively.You may assume that nums1 has enough space (size that is greater or equal...
leetcode解题笔记--part1--array 目录 11. Container With Most Water 15. 3Sum 16. 3Sum Closest 18. 4Sum★★ 31. Next Permutation 33. Search in Rotated Sorted Array★ 34. Search for a Range 39. Combination Sum★★ 40. Combination Sum II...
Given an array nums, return true if the array was originally sorted in non-decreasing order, then rotated some number of positions (including zero). Otherwise, return false. There may be duplicates in the original array. Note: An array A rotated by x positions results in an array B of ...
题目链接 :https://leetcode.com/problems/search-in-rotated-sorted-array/?tab=Description Problem :当前的数组是一个经过排序之后的循环有序数组,但是该数组的主元选择并不一定是下标为i=0的第一个元素。 例如有序数组为:{1,2,3,4,5,6} 其循环有序数组可能为: {3,4,5,6,1,2}、 {6,1,2,3,...
LeetCode之Merge Sorted Array 1、问题 Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note: You may assume that nums1 has enough space (size that is greater or equal to m + n) to hold additional elements from nums2. The number of ...
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
There is an integer array nums sorted in ascending order (with distinct values). 一个升序排序的整数数组 Prior to being passed to your function, nums is possibly rotated at an unknown pivot index k (1 <= k < nums.length) such that the resulting array is [nums[k], nums[k+1], ......