超级初心者

一.pod中的警告[-Wdeprecated-declarations]添加规则-Wno-deprecated-declarations参考

Given a fixed length array arr of integers, duplicate each occurrence of zero, shifting the remaining elements to the right. Note that elem…

Given a string S of lowercase letters, a duplicate removal consists of choosing two adjacent and equal letters, and removing them. We repea…

Given two lists of closed intervals, each list of intervals is pairwise disjoint and in sorted order. Return the intersection of these two …

Given a collection of intervals, merge all overlapping intervals. Explanation: Since intervals [1,3] and [2,6] overlaps, merge them into [1…

Find the nth digit of the infinite integer sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, ... n is positive and will fit within the range of a…

dyld,dynamic loader,作用是加载一个进程需要的image。 这个image不是图片的意思，它大概表示一个二进制文件(可执行文件或so文件)，里面是被编译过的符号、代码等，所以imageLoader作用是将这些文件加载进内存，且每一个文件对应一个imageLoa…

326. Power of Three Given an integer, write a function to determine if it is a power of three.

190. Reverse Bits Reverse bits of a given 32 bits unsigned integer. Explanation: The input binary string 00000010100101000001111010011100 r…