郝春雨的博客

【LeetCode】330.Patching Array(Hard)解题报告 题目地址：https://leetcode.com/problems/patching-array/description/ 题目描述：   Given a sorted positive integer array nums and an integer n, add/patch elements to t...

【LeetCode】274.H-Index(Medium)解题报告 题目地址：https://leetcode.com/problems/h-index/description/ 题目描述：   Given an array of citations (each citation is a non-negative integer) of a researcher, write a f...

【LeetCode】163.Missing Ranges(Medium)(带锁题)解题报告 题目地址：https://leetcode.com/problems/missing-ranges/（带锁题） 题目描述：   Given a sorted integer array where the range of elements are [lower, upper] inclusiv...

【LeetCode】128.Longest Consecutive Sequence(Hard)解题报告 题目地址：https://leetcode.com/problems/longest-consecutive-sequence/description/ 题目描述：   Given an unsorted array of integers, find the length of ...

【LeetCode】169. Majority Element(Easy)解题报告 题目地址：https://leetcode.com/problems/majority-element/#/description 题目描述：   Given an array of size n, find the majority element. The majority element is t...

【LeetCode】189.Rotate Array(Easy)解题报告 题目地址：https://leetcode.com/problems/rotate-array/description/ 题目描述：   Rotate an array of n elements to the right by k steps.   For example, with n = 7 an...

【LeetCode】11.Container With Most Water(Medium)解题报告 题目地址：https://leetcode.com/problems/container-with-most-water/description/ 题目描述：   Given n non-negative integers a1, a2, …, an, where each repre...

【LeetCode】41. First Missing Positive(Hard)解题报告 题目地址：https://leetcode.com/problems/first-missing-positive/description/ 题目描述：   Given an unsorted integer array, find the first missing positive int...

【LeetCode】277.Find the Celebrity(Medium)解题报告(带锁题) 题目地址：https://leetcode.com/problems/find-the-celebrity/（带锁题） 题目描述：   Suppose you are at a party with n people (labeled from 0 to n - 1) and among...

【LeetCode】123.Best Time to Buy and Sell Stock III(Hard)解题报告题目地址：https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii/description/ 题目描述：   Say you have an array for which the ith element

【LeetCode】309.Best Time to Buy and Sell Stock with Cooldown(Medium)解题报告题目地址：https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/description/ 题目描述：   Say you have an array for

【LeetCode】370.Range Addition(Medium)解题报告 题目地址：https://leetcode.com/problems/range-addition/(带锁题) 题目描述：   Assume you have an array of length n initialized with all 0’s and are given k update oper...

【LeetCode】57.Insert Interval(Medium)解题报告 题目地址：https://leetcode.com/problems/merge-intervals/description/ 题目描述：   Given a set of non-overlapping intervals, insert a new interval into the interval...

【LeetCode】324.Wiggle Sort II(Medium)解题报告 题目地址：https://leetcode.com/problems/wiggle-sort-ii/description/ 题目描述：   Given an unsorted array nums, reorder it such that nums[0] < nums[1] > nums[...

【LeetCode】327. Count of Range Sum(Hard)解题报告 题目地址：https://leetcode.com/problems/count-of-range-sum/description/ 题目描述：   Given an integer array nums, return the number of range sums that lie in [l...

【LeetCode】275.H-Index II(Medium)解题报告 题目地址：https://leetcode.com/problems/h-index-ii/description/ 题目描述：   Follow up for H-Index: What if the citations array is sorted in ascending order? Could you...

【LeetCode】448.Find All Numbers Disappeared in an Array(Easy)解题报告 tags: Array 题目地址：https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array/#/description 题目描述：   Given an array of...

【LeetCode】447.Number of Boomerangs(Easy)解题报告 题目地址：https://leetcode.com/problems/number-of-boomerangs/description/ 题目描述：   Given n points in the plane that are all pairwise distinct, a “boomerang...

【LeetCode】406.Queue Reconstruction by Height(Medium)解题报告 题目地址：https://leetcode.com/problems/queue-reconstruction-by-height/description/ 题目描述：   Suppose you have a random list of people standing ...

【LeetCode】80.Remove Duplicates from Sorted Array II(Medium)解题报告 题目地址：https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii/description/ 题目描述：   Follow up for “Remove Duplicates”: ...

【LeetCode】66.Plus One(easy)解题报告 题目地址：https://leetcode.com/problems/plus-one/description/ 题目描述：   Given a non-negative integer represented as a non-empty array of digits, plus one to the integer....

【LeetCode】287.Find the Duplicate Number解题报告 tags: Array 题目地址：https://leetcode.com/problems/find-the-duplicate-number/#/description 题目描述：   Given an array nums containing n + 1 integers ...

【LeetCode】289.Game of Life(Medium)解题报告 题目地址：https://leetcode.com/problems/game-of-life/description/ 题目描述：   According to the Wikipedia’s article: “The Game of Life, also known simply as Life, is...

【LeetCode】164.Maximum Gap(Hard)解题报告题目地址：https://leetcode.com/problems/maximum-gap/description/ 题目描述：   Given an unsorted array, find the maximum difference between the successive elements in its sor

【LeetCode】75.Sort Colors（Medium）解题报告 题目地址：https://leetcode.com/problems/sort-colors/description/ 题目描述：   Given an array with n objects colored red, white or blue, sort them so that objects of th...

【LeetCode】4.Median of Two Sorted Arrays（Hard）解题报告 题目地址：https://leetcode.com/problems/median-of-two-sorted-arrays/description/ 题目描述：   There are two sorted arrays nums1 and nums2 of size m and n ...

【LeetCode】485.Max Consecutive Ones解题报告 tags: Array 题目地址：https://leetcode.com/problems/max-consecutive-ones/#/description 题目描述：   Given a binary array, find the maximum number of consecutive 1s...

【LeetCode】334.Increasing Triplet Subsequence（Medium）解题报告 题目地址：https://leetcode.com/problems/increasing-triplet-subsequence/description/ 题目描述：   Given an unsorted array return whether an increasi...

【LeetCode】413.Arithmetic Slices（Medium）解题报告 题目地址：https://leetcode.com/problems/arithmetic-slices/description/ 题目描述：   A sequence of number is called arithmetic if it consists of at least three e...

【LeetCode】435.Non-overlapping Intervals（Medium）解题报告 题目地址：https://leetcode.com/problems/non-overlapping-intervals/description/ 题目描述：   Given a collection of intervals, find the minimum number of ...

【LeetCode】229.Majority Element II(Medium)解题报告 题目地址：https://leetcode.com/problems/majority-element-ii/#/description 题目描述：   Given an integer array of size n, find all elements that appear more th...

【LeetCode】455.Assign Cookies(Easy)解题报告 题目地址：https://leetcode.com/problems/assign-cookies/description/ 题目描述：   Assume you are an awesome parent and want to give your children some cookies. But, y...

【LeetCode】321.Create Maximum Number(Hard)解题报告 题目地址：https://leetcode.com/problems/create-maximum-number/description/ 题目描述：   Given two arrays of length m and n with digits 0-9 representing two nu...

【LeetCode】373.Find K Pairs with Smallest Sums(Medium)解题报告 题目地址：https://leetcode.com/problems/find-k-pairs-with-smallest-sums/description/ 题目描述：   You are given two integer arrays nums1 and nums2...

【LeetCode】628.Maximum Product of Three Numbers(Easy)解题报告 题目地址：https://leetcode.com/problems/maximum-product-of-three-numbers/description/ 题目描述：   Given an integer array, find three numbers whose...

【LeetCode】442.Find All Duplicates in an Array解题报告 题目地址：https://leetcode.com/problems/find-all-duplicates-in-an-array/#/description 题目描述：   Given an array of integers, 1 ≤ a[i] ≤ n (n = size of a...

【LeetCode】122.Best Time to Buy and Sell Stock II(Easy)解题报告 题目地址：https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/description/ 题目描述：   Say you have an array for which the ith elem

【LeetCode】121.Best Time to Buy and Sell Stock(Easy)解题报告题目地址：https://leetcode.com/problems/best-time-to-buy-and-sell-stock/description/ 题目描述：   Say you have an array for which the ith element is the

【LeetCode】45.Jump Game II(Hard)解题报告 题目地址：https://leetcode.com/problems/jump-game/description/ 题目描述：   Given an array of non-negative integers, you are initially positioned at the first index of

【LeetCode】55.Jump Game(Medium)解题报告 题目地址：https://leetcode.com/problems/jump-game/description/ 题目描述：   Given an array of non-negative integers, you are initially positioned at the first index of t