[LeetCode] 278. First Bad Version_Easy tag: Binary Searchfirst index, without duplicates [LeetCode] 162. Find Peak Element(852. Peak Index in a Mountain Array)_Medium tag: Binary Search [LeetCode] 74. Search a 2
Can you solve this real interview question? Binary Search - Given an array of integers nums which is sorted in ascending order, and an integer target, write a function to search target in nums. If target exists, then return its index. Otherwise, return -
关键点:二分查找 classSolution {publicintsearch(int[] nums,inttarget) {intleft = 0;intright = nums.length - 1;while(left <=right) {intmid = left + (right - left) / 2;if(nums[mid] ==target)returnmid;elseif(nums[mid] < target)//if mid is less than target, move to right half...
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11. Pattern: Modified Binary Search,改造过的二分 当你需要解决的问题的输入是排好序的数组,链表,或是排好序的矩阵,要求咱们寻找某些特定元素。这个时候的不二选择就是二分搜索。这种模式是一种超级牛的用二分来解决问题的方式。 对于一组满足上升排列的数集来说,这种模式的步骤是这样的: 首先,算出左右端点的...
LeetCode is a popular online platform that provides programming and technical interview questions. The site features challenges across a range of difficulties, focusing on algorithms, data structures, and other computer science fundamentals. LeetCode helps users enhance their coding skills, prepare for ...
把dfs,bfs,tree, linkedlist, sliding window, binary search, stack, dynamic programming... 各刷个十几道,就差不多会了。另外Top 100 liked questions 这个里面的题都很有意思,像 @胡津铭 建议的一样,这里面的题我也刷了三四遍。刚开始不熟的时候一小时一道,慢慢的半小时一道,现在学会了这些题的套路,基本...
(Notes: "📖" means you need to subscribe to LeetCode premium membership for the access to premium questions.) Algorithms Bit Manipulation Array String Linked List Stack Queue Heap Tree Hash Table Math Two Pointers Sort Recursion Binary Search Binary Search Tree Breadth-First Search Depth-First ...
Depth First Search Breadth First Search Binary Search Math Hash Table Sort Bit Manipulation Union Find Sliding Window Segment Tree Binary Indexed Tree ♥️ ThanksLeetCode in GoLeetCode Online Judge is a website containing many algorithm questions. Most of them are real interview questions of Goo...
下次再整理更多questions,或者你有想问的问题并且懒得加我微信,在下面留言我会整理到这篇回答。Thanks! In: 最近搬家,发现自己各种utility late fee,然后没想起来提前30天通知land lord,罚了$2000的lease termination fee,另外relocation也是弄得各种紧张,还有三天就要被撵出去了还没找到新的住处,然后又是各种罚钱,以...