摘要：278. First Bad Version# The isBadVersion API is already defined for you.# @param version, an integer# @return a bool# def isBadVersion(version):class 阅读全文

摘要：class Solution(object): def canWinNim(self, n): """ :type n: int :rtype: bool """ if n%4==0: return False else: return True 阅读全文

摘要：class Solution(object): def intersection(self, nums1, nums2): """ :type nums1: List[int] :type nums2: List[int] :rtype: List[int] """ return list(set( 阅读全文

摘要：class Solution(object): def addDigits(self, num): """ :type num: int :rtype: int """ sum=num%10 a=num/10 if a >=1: while a > 9: sum += a%10 a=a/10 sum 阅读全文

摘要：class Solution(object): def findLUSlength(self, a, b): """ :type a: str :type b: str :rtype: int """ if len(a) == len(b): if a <> b: return len(a) els 阅读全文