摘要:
此题为正则表达式匹配,只实现两个字符的匹配,'*'和'.' '.' Matches any single character. '*' Matches zero or more of the preceding element. Some examples: isMatch("aa","a") → 阅读全文
摘要:
题目要求:The string"PAYPALISHIRING"is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed fo... 阅读全文