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Leetcode Problem 829. Consecutive Numbers Sum

829. Consecutive Numbers Sum

Leetcode Solutions

Mathematical: Sum of First k Natural Numbers

  1. Initialize a counter to zero.
  2. Iterate over k from 1 to sqrt(2n + 1/4) - 1/2.
  3. For each k, calculate x using the formula x = n/k - (k + 1)/2.
  4. Check if x is a non-negative integer.
  5. If x is an integer and x >= 0, increment the counter.
  6. Return the counter as the number of ways n can be written as the sum of consecutive positive integers.
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Mathematical: Decrease N Gradually

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