The code snippet takes a list of integers as input and groups them into sublists based on their frequency. It returns a list of sublists where each sublist contains integers with the same frequency.

Matrix with Frequency of Numbers in a List.md

Matrix with Frequency of Numbers in a List

Preview:

from typing import List


class Solution:
    def findMatrix(self, nums: List[int]) -> List[List[int]]:
        freq = [0] * (len(nums) + 1)
        ans = []

        for c in nums:
            if freq[c] >= len(ans):
                ans.append([])

            ans[freq[c]].append(c)
            freq[c] += 1

        return ans


# Custom input
nums = [1,2,3,4]
solution = Solution()
result = solution.findMatrix(nums)
print(result)

Associated Context
Type	Code Snippet ( .py )
Associated Tags	Solution class findMatrix method nums parameter List[int] type hint freq variable ans list for loop if statement append operation return statement numpy ans variable append method
💡 Smart Description	This code snippet finds the matrix in a given list of integers by using an array to keep track of each element and then iterating through all possible numbers. The code snippet takes a list of integers as input and groups them into sublists based on their frequency. It returns a list of sublists where each sublist contains integers with the same frequency.
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