大锅八十小锅四十

Tag Array\Two Pointers\Binary Search Difficulty Medium Description Given an array of n positive integers and a positive integer s, find the minimal length of a contiguous subarray of which the sum

Tag: Array、Two Pointers Difficulty: Medium Description: Given an array nums, write a function to move all 0’s to the end of it while maintaining the relative order of the non-zero elements. For e

Tag Array\Two Pointers\Binary Search Difficulty Easy Description Given an array of integers that is already sorted in ascending order, find two numbers such that they add up to a specific target n

Tag Array Difficulty Easy Description 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

344. Reverse String：字符串转置，Easy 定义头尾指针，调换对应的字符 class Solution(object): def reverseString(self, s): """ :type s: str :rtype: str """ s = list(s...