摘要:
题目:Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last word ... 阅读全文
摘要:
题目:Implement strStr().Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack.提示:此题可以使用暴力搜索方法。当然也可以使用... 阅读全文