Class Solution
java.lang.Object
g2301_2400.s2366_minimum_replacements_to_sort_the_array.Solution
2366 - Minimum Replacements to Sort the Array\.
Hard
You are given a **0-indexed** integer array `nums`. In one operation you can replace any element of the array with **any two** elements that **sum** to it.
* For example, consider `nums = [5,6,7]`. In one operation, we can replace `nums[1]` with `2` and `4` and convert `nums` to `[5,2,4,7]`.
Return _the minimum number of operations to make an array that is sorted in **non-decreasing** order_.
**Example 1:**
**Input:** nums = [3,9,3]
**Output:** 2
**Explanation:** Here are the steps to sort the array in non-decreasing order:
- From [3,9,3], replace the 9 with 3 and 6 so the array becomes [3,3,6,3]
- From [3,3,6,3], replace the 6 with 3 and 3 so the array becomes [3,3,3,3,3]
There are 2 steps to sort the array in non-decreasing order. Therefore, we return 2.
**Example 2:**
**Input:** nums = [1,2,3,4,5]
**Output:** 0
**Explanation:** The array is already in non-decreasing order. Therefore, we return 0.
**Constraints:**
*
1 <= nums.length <= 105
* 1 <= nums[i] <= 109-
Constructor Summary
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Solution
public Solution()
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Method Details
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minimumReplacement
public long minimumReplacement(int[] nums)
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