Find 2nd max in list python

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August undefined, 2024

WebSep 28, 2016 · Edit: If you want to find the maximum index (first value) out of all elements with the maximum value (second value), then you can do it like this. >>> _, max_value = max (data, key=lambda item: item [1]) >>> max (index for index, value in data if value == max_value) max_index = float ("-inf") max_value = float ("-inf") for index, value in data ... WebJun 2, 2024 · Method 1. This is a simple method to find the second largest element of a list. In this method, we will first sort the python list using the sort () method or sorted () …

python - Finding second min and second max - Stack Overflow

WebNov 18, 2016 · Flatten your list, and then you can use the max () builtin function: l = [2,4,6, [5,10,3]] def flatten (seq): for el in seq: if isinstance (el, list): yield from flatten (el) else: yield el print (max (flatten (l))) # 10 Share Improve this answer Follow edited Nov 20, 2016 at 16:27 answered Nov 18, 2016 at 15:24 Christian Dean 21.9k 7 50 83 WebJul 18, 2012 · This doesn't shadow built-in function max (), and also will give correct answers for lists that consist of only negative values. Previous solution a.index (max (a)) will do the trick. Built-in function max (a) will find the maximum value in your list a, and list function index (v) will find the index of value v in your list. harley charging system diagnosis

python - Finding the second largest element in a list (for …

WebMar 30, 2024 · alist= [-45,0,3,10,90,5,-2,4,18,45,100,1,-266,706] m = alist [:2] #m will hold 2 values, fill it with the first two values of alist for num in alist: m = sorted (m + [num],reverse=True) [:2] #appends num to m and sorts it, takes only top 2 m [1] #the second highest element. EDIT: changed to work with negative numbers. Basic … WebFeb 22, 2024 · Data Structures & Algorithms in Python; Explore More Self-Paced Courses; Programming Languages. C++ Programming - Beginner to Advanced; Java Programming - Beginner to Advanced; C Programming - Beginner to Advanced; Web Development. Full Stack Development with React & Node JS(Live) Java Backend Development(Live) … harley charging system diagram

list - max second element in tuples python - Stack Overflow

How to find the 1st, 2nd, 3rd highest values in a list in Python

WebNov 24, 2024 · You should find the maximum in the list and save its index. Then remove it from the list using the remove() function and then find the maximum of the new list (with … WebApr 14, 2024 · Best practice will be to throw all duplicate value - you can use python build-in function to do so ( set ). Then try run you code. Second approach will be to init first max as first element and second as -1 so the first time you encounter element bigger then one of the max it will be set. harley charging system troubleshootingWebA very easy, quick way of obtaining the second largest number from a list. Except that the easy list processing helps write a program that runs through the list twice over, to find the largest and then the 2nd largest. It's also destructive - I need two copies of the data if I wanted to keep the original. We need: harley central den bosch

"WebMar 9, 2024 · Time Complexity: O(n log n) where n is the number of elements in the Input list. This is because the max() function sorts the list of lists to find the maximum value. The sorting operation takes O(n log n) time. Auxiliary Space: O(1), because we’re only storing the result of the max() function, which has a constant size of 1. " - Find 2nd max in list python

Find 2nd max in list python

Python List max() Method - GeeksforGeeks

WebFeb 20, 2024 · Python List max() Method Example Example 1: In this example, we are going to find the maximum integer value in the list. For that, we have to make a list of … WebSep 18, 2024 · 3 Answers Sorted by: 13 The amazing numpy.argsort () function makes this task really simple. Once the sorted indices are found, get the second to last column.

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WebStep 1- Define a function to find the second largest number in the list Step 2- Declare variables and store the maximum nd minimum between the first and the second element in the list Step 3- Find length of list using len () and store in n Step 4- Run a loop from 2 to n WebAug 13, 2024 · It's not printing the second min and second max. It's printing only min and max. a = list (map (int, input ().split ())) m1 = m2 = s1 = s2 = a [0] for i in range (len (a)): if a [i] > m1: m1 = a [i] if a [i] > m2 and a [i] < m1: m2 = a [i] if a [i] < s1: s1 = a [i] if a [i] < s2 and s2 > s1: s2 = a [i] print (m2, s2) python Share

WebFeb 1, 2024 · Method 4: Find the max list element on inputs provided by the user . Python3 # Python program to find second largest # number in a list # creating list of integer type. ... Python program to find second maximum value in Dictionary. Like. Previous. numpy.floor_divide() in Python. Next. WebFeb 15, 2024 · find second largest number from list using for loop with python. list = [9, 6, 4, 10, 13, 2, 3, 5] max = list [0] second_last = list [0] for x in list: if x > max: max = x # Here is an issue with this statement if x > second_last and x != max: second_last = x print (second_last) Don't use list and max as names for your own variables.

WebApr 6, 2024 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers. WebAug 30, 2015 · Find the new highest element, and its index. This would be the second highest in the original list. Replace it by None. Find the new highest element, which is actually the third one. Optional: restore the found elements to the list. This is O(number of highest elements * list size), so it scales poorly if your "three" grows, but right now it's ...

WebSorting or Finding Max Value by the second element in a nested list. Python. I've written a program that gives me a list of tuples. I need to grab the tuple with with the max number in the second value. (840, 32), (841, 3), (842, 4), (843, 4), (844, 6), (845, 6), (846, 12), (847, 6), (848, 10), (849, 4), ..snip...

WebIn this article, we shall how we can use to find the second largest number in Python from a list. Sorting the list and then print the second last number. Removing the maximum element. Finding the maximum element. Traversing the list. Let us have a look at the first approach-Sorting the list and then print the second last number harley charging system checkWebNov 18, 2024 · I don't think negative numbers are the issue here. If you shift them all upward to eliminates the negatives, I believe you will see an equivalent result. For this sample data, it is printing -3, which is the second largest value (as … harley charging systemWebJul 11, 2024 · Python program to find the second largest number in a list - In this article, we will learn about the solution to the problem statement given below.Problem statement − We are given a list, we need to display the second largest number in a list.There are three approaches to solve the problem−Approach 1 − We use the set() function & … changing visa status from f1 to business visaWebFeb 20, 2024 · Python List max () Method Syntax: Syntax: max (listname) Parameter: listname : Name of list in which we have to find the maximum value. Returns : It return the maximum value present in the list. Python List max () Method Example Example 1: In this example, we are going to find the maximum integer value in the list. changing virgin media wifi passwordWebI am trying to find the N biggest values from a list, and then print out their positions in the list. If I would only focus on the max. value, it would look like this: >>>>fr = [8,4,1,1,12] >>>>print fr.index (max (fr)) 4 However, my aim is to get an output like: 4,0,1 if it were for n=3. The 0 here shows the position of the second biggest value. harley chchWebApr 9, 2024 · Largest = find_len (list1) Output. Largest element is: 45 Smallest element is: 2 Second Largest element is: 41 Second Smallest element is: 4. The time complexity of this code is O (n) as it makes two linear scans of the list, one for finding the largest and smallest elements and another for finding the second largest and smallest elements. changing vnc passwordWebOct 17, 2015 · First, flatten matrix, then only leave unique elements, then back to the mutable list, sort it and take the second element. This should return the second largest element from the end even if there are repeating elements in the array. changing virgin router settings