class Solution: def longestWord(self, words): """ :type words: List[str] :rtype: str """ # 答案来自https://leetcode.com/…阅读全文 赞同 添加评论 分享收藏 717. 1-bit and 2-bit Characters class Solution:
由于求的是1～n的累加和,所以我们直接把从1～n关于3,5,7的倍数加起来,但是要注意去掉重复的最小公倍数,如15,21,等等。 代码语言:python 代码运行次数:0 运行 AI代码解释 classSolution:defsumOfMultiples(self,n:int)->int:sums=0i=3whilei<=n:sums+=i i+=3j=5whilej<=n:ifj%3==0:# 重复则去...
# Definition for singly-linked list.# class ListNode(object):# def __init__(self, val=0, next=None):# self.val = val# self.next = nextclassSolution(object):defaddTwoNumbers(self, l1, l2):""" :type l1: ListNode :type l2: ListNode :rtype: ListNode """temp = p = ListNode(None...
tmp_dict[nums[i]] = i 2.Reverse String(easy) Write a function that takes a string as input and returns the string reversed. Example: Given s = "hello", return "olleh". solution classSolution(object):defreverseString(self, s):"":types:str:rtype:str""" return s[::-1] 3. Nim G...
Python实现：```python class Solution:def repeatedStringMatch(self, a: str, b: str) -> int:max\_count = len(b) // len(a) + 2 for i in range(1, max\_count + 1):repeated\_a = a i if b in repeated\_a:return i return -1 ```注意，由于Python的成员关系运算符in会检查子串...
485. 最大连续 1 的个数(Easy) 方法一: 将数组尾部插入一个0,每碰见一个0,就统计两个0之间有多少个1 class Solution: def findMaxConsecutiveOnes(self, nums: List[int]) -> int: pre_zero_index = -1 res = 0 nums.append(0) for i, num in enumerate(nums): ...
classSolution{privateint[]memo;publicintnumWays(int n){memo=newint[n+1];Arrays.fill(memo,-1);returnjump(n);}privateintjump(int n){if(memo[n]!=-1){returnmemo[n];}if(n==1||n==0){return1;}memo[n]=(jump(n-1)+jump(n-2))%1000000007;returnmemo[n];}} ...
# Below is testing obj = Solution() # n = int('00000000000000000000000000001011', 2) n = 0b0000000000000000000000000001011 print(obj.hammingWeight(n)) 文末彩蛋 关注公号「Python名人堂」 后台回复“微博”教你免费领取新浪微博会员!回复“ebook”,给你:一份全网最强的电子书下载指南。回复“运营工具箱”...
Python3版本 class Solution: def twoSum(self, nums: List[int], target: int) -> List[int]: # 对数组进行排序 nums.sort() left = 0 # 左指针 right = len(nums) - 1 # 右指针 while left < right: # 当前左右指针对应元素之和
1 Suffix Array Python 2 Longest Common Prefix Python LeetCode Algorithm Problems 1100-1200 #TitleSolutionDifficulty 1296 Divide Array in Sets of K Consecutive Numbers Python Medium 1295 Find Numbers with Even Number of Digits Python Easy 1291 Sequential Digits Python Medium 1290 Convert Binary Number...