[LeetCode]题解(python):034-Search for a Range 题目来源 https://leetcode.com/problems/search-for-a-range/ Given a sorted array of integers, find the starting and ending position of a given target value. Your algorithm's runtime complexity must be in the order ofO(logn). If the target ...
AC代码(Python) 1 _author_ = "YE" 2 # -*- coding:utf-8 -*- 3 4 class Solution(object): 5 def multiply(self, num1, num2): 6 """ 7 :type num1: str 8 :type num2: str 9 :rtype: str 10 """ 11 len1 = len(num1) 12 len2 = len(num2) 13 14 list1 = [0 for i...
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4. 来源:力扣(LeetCode) 链接:https://leetcode-cn.com/problems/add-strings著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。 解答 思路: 将数字0-9和字符串做一一对应,从而变成int型,然后相加 leetcode解题 class Solution: """ 将数字0-9和字符串做一一对应,从而变成int型,然后相加 ...
Pacific Atlantic Water Flow: https://leetcode.com/problems/pacific-atlantic-water-flow/ 太平洋大西洋水流问题: https://leetcode.cn/problems/pacific-atlantic-water-flow/ LeetCode 日更第232天,感谢阅读至此的你 欢迎点赞、收藏、在看鼓励支持小满...
Python 实现 class Solution: def numSquares(self, n): # list of square numbers that are less than `n` square_nums = [i * i for i in range(1, int(n**0.5)+1)] level = 0 queue = {n} while queue: level += 1 #! Important: use set() instead of list() to eliminate the ...
题目地址:https://leetcode.com/problems/different-ways-to-add-parentheses/description/ 题目描述 Given a string of numbers and operators, return all possible results from computing all the different possible ways to group numbers and operators. The valid operators are +, - and *. ...
https://leetcode-cn.com/problems/house-robber-ii/ 这道题比上个题目多的要求就是这次的屋子假是首尾相连的,也就是说偷盗第一间房屋的话,就不能偷盗最后一间房屋了(只有一间房屋的时候除外),因此我们可以将这次的偷盗看成两部分来进行看待,第一部分就是只偷盗除了最后一间屋子时的情况,第二种情况就是不考...
#链接:https://leetcode-cn.com/problems/longest-common-prefix/solution/shui-ping-sao-miao-zhu-xing-jie-shi-python3-by-zhu/ 这个确实,基本思路是省略掉找最短字符串,直接通过 zip 直接对列表打包: zip() 函数用于将可迭代的对象作为参数,将对象中对应的元素打包成一个个元组,然后返回由这些元组组成的列...
My Java and Python solutions for LeetCode problems. ( ^ _ ^ ) V Topics algorithms leetcode data-structures leetcode-solutions leetcode-java leetcode-python data-structures-and-algorithms Resources Readme Activity Stars 10 stars Watchers 3 watching Forks 2 forks Report repository Releas...