func findDuplicate(paths []string) [][]string { // contentToPaths 维护文件内容对应的所有文件路径列表 contentToPaths := make(map[string][]string) // 遍历所有路径 for _, path := range paths { // 按照空格分隔,第一个是文件夹路径 parts := strings.Split(path, " ") directory := parts[...
classSolution:deffindDuplicate(self, nums:List[int]) ->int:# 如果只有两个元素,第一个元素一定是重复元素iflen(nums) ==2:returnnums[0]# fast每次走两步,slow每次走一步,起始点可以为任意位置fast =0slow =0# python没有do while,所以在循环外写了一遍slow = nums[slow] fast = nums[nums[fast]]...
代码(Python3) class Solution: def findDuplicate(self, nums: List[int]) -> int: # 二分区间左边界,初始化为 1 l: int = 1 # 二分区间右边界,初始化为 n r: int = len(nums) - 1 # 当前区间不为空时,继续二分 while l <= r: # 计算区间中点 mid mid: int = (l + r) >> 1 #...
FindDuplicate是一款专门用于查找重复图片、代码和字符串的工具,旨在帮助用户高效地管理和清理他们的文件库。该工具通过强大的算法和比对技术,能够快速准确地识别出相同或相似的文件,让用户轻松发现并删除冗余内容,节省存储空间并提高工作效率。无论是在整理照片、整合
class Solution { public: vector<vector<string>> findDuplicate(vector<string>& paths) { unordered_map<string, vector<string>> m; vector<vector<string>> res; for (string& path : paths) { istringstream is(path); string pre = "", t = ""; is >> pre; while (is >> t) { int idx ...
【LeetCode】609. Find Duplicate File in System 解题报告(Python & C++),【LeetCode】609.FindDuplicateFileinSystem解题报告(Python)标签(空格分隔):LeetCode题目地址:https://leetcode.com/problems/find-duplicate-file-in-system/description/题目描述:Give
Insert a character in the hash table if it’s not present. Otherwise, returning that character as a duplicate. Code Example: #include<iostream>// hashing function object type#include<unordered_set>using namespace std;chargetRepeatingChar(string&str){unordered_set<char>hashObj;for(inti=0;i<str...
Python Array Exercises, Practice and Solution: Write a Python program to find the first duplicate element in a given array of integers. Return -1 if there are no such elements.
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Therefore, you need to return above trees’ root in the form of a list. 题目大意 找出一个二叉树中所有的重复子树。重复子树就是一棵子树,在大的二叉树中出现的次数不止一次。 解题方法 暴力解法不可取。 参考了[LeetCode] Find Duplicate Subtrees 寻找重复树才明白,我们要找到一个重复的子树,可以把树...