Leetcode Problem 2610. Convert an Array Into a 2D Array With Conditions

2610. Convert an Array Into a 2D Array With Conditions

Leetcode Solutions

Using Frequency Count and Iterative Distribution

  1. Initialize a dictionary to count the frequency of each number in nums.
  2. Find the maximum frequency to determine the number of rows needed.
  3. Create an empty 2D array with the number of rows equal to the maximum frequency.
  4. Iterate over the frequency dictionary, and for each number, add it to the rows sequentially until its count reaches zero.
  5. Return the 2D array.
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Sorting and Greedy Row Filling

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