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2023.11.19 Today's Challenge 본문

Problem Solving/LeetCode

2023.11.19 Today's Challenge

fabichoi 2023. 11. 19. 23:45

https://leetcode.com/problems/reduction-operations-to-make-the-array-elements-equal/

 

Reduction Operations to Make the Array Elements Equal - LeetCode

Can you solve this real interview question? Reduction Operations to Make the Array Elements Equal - Given an integer array nums, your goal is to make all elements in nums equal. To complete one operation, follow these steps: 1. Find the largest value in nu

leetcode.com

생각보다 쉬운 문제

class Solution:
    def reductionOperations(self, nums: List[int]) -> int:
        nums.sort()
        ans, up = 0, 0

        for i in range(1, len(nums)):
            if nums[i] != nums[i-1]:
                up += 1            
            ans += up
    
        return ans
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