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英文题目Given an array nums of n integers and an integer target, find three integers in nums such that the sum is closest to target. Return the sum of the three integers. You may assume that each input w...

英文题目Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero.Note:The solution set must not c...

英文题目Given an array of integers, return indices of the two numbers such that they add up to a specific target.You may assume that each input would have exactly one solution, and you may not use the s...

title: LeetCode53:最大子序和(Maximum Subarray)date: 2019-9-15 14:10:30tags: [LeetCode]categories: LeetCode刷题英文题目：Given an integer array nums, find the contiguous subarray (containing at least one num...

英文题目：Given a binary tree, return the inorder traversal of its nodes’ values.Example:Input: [1,null,2,3] 1 \ 2 / 3Output: [1,3,2]Follow up: Recursive solution is trivial, coul...

---title: LeetCode42:接雨水(Trapping Rain Water)date: 2019-9-3 13:58:30tags: [LeetCode]categories: LeetCode刷题英文题目：Given n non-negative integers representing an elevation map where the width of ea...

英文题目：Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.Example:Input: [-2,1,-3,4,-1,2,1,-5,4], Output: 6 Expl...

英文题目：Given a string containing just the characters ‘(’, ‘)’, ‘{’, ‘}’, ‘[’ and ‘]’, determine if the input string is valid.An input string is valid if:1.Open brackets must be closed by the same typ...

英文题目：Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand.(i.e., [0,1,2,4,5,6,7] might become [4,5,6,7,0,1,2]).You are given a target value to search. If fo...

英文题目：Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the following triangle[ [2], [3,4], [...

英文题目：Given an array of integers, return indices of the two numbers such that they add up to a specific target.You may assume that each input would have exactly one solution, and you may not use the ...