代码如下 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[num...
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 #...
= len(set(samples)):# Duplicate samples so raise errorraiseQiitaDBError("Duplicate sample ids found: %s"%', '.join(duplicates)) all_sample_ids.update(qiime_map.index) to_concat.append(qiime_map) merged_map = pd.concat(to_concat) cols = merged_map.columns.values.tolist() cols.remove(...
Python代码:class Solution(object): def findDuplicate(self, paths): """ :type paths: List[str] :rtype: List[List[str]] """ filemap = collections.defaultdict(list) for path in paths: roads = path.split() directory, files = roads[0], roads[1:] for file in files: file_s = file...
示例1: test_findDuplicate ▲点赞 6▼ # 需要导入模块: from LeetSolution import LeetSolution [as 别名]# 或者: from LeetSolution.LeetSolution importfindDuplicate[as 别名]deftest_findDuplicate(self):s = LeetSolution() self.assertEqual(3, s.findDuplicate(list(range(1,11)) + [3])) ...
Python Code:# Define a function 'list_difference' that finds the difference between two lists (including duplicate elements) def list_difference(l1, l2): # Create a copy of 'l1' to avoid modifying the original list result = list(l1) # Iterate through elements in 'l2' for el in l2: #...
Find Duplicate Values in Dictionary Python using values() You can use the for-loop to iterate over the dictionary with thevalues()method to get all the dictionary values, after that, check the existing duplicate values using theIF condition. ...
IEnumerable<int>duplicates=list.GroupBy(x=>x) .SelectMany(g=>g.Skip(1)); Console.WriteLine("Duplicate elements are: "+String.Join(",",duplicates)); } } /* Output: Duplicate elements are: 3,5,7 */ DownloadRun Code If you prefer LINQ’s query syntax over the method syntax, create qu...
Learn how to find and delete duplicate files in Linux using rdfind, fdupes, and rmlint command line tools, as well as using GUI tools DupeGuru and FSlint.
To remove all duplicate rows from a dataframe, irrespective of their occurrence, the"drop_duplicates()"function can be called with the"keep"parameter set to"False". Following the dataframe of the previuos example: ## We remove duplicates of the table city.drop_duplicates() ## Output ...