elyacc的博客

Reverse String Write a function that takes a string as input and returns the string reversed. 要求:反转字符串 分析:建立一个新字符串从末尾拼接 Reverse Integer Given a 32-bit signed integer, reverse digits of an integ...

Array Remove Duplicates from Sorted Array: Given a sorted array, remove the duplicates in-place such that each element appear only once and return the new length. Do not allocate extra space for an...