Algorithm
[leetcode 75-3] Containes Duplicate
Derran
2023. 1. 29. 00:13
https://leetcode.com/problems/contains-duplicate/description/
Contains Duplicate - LeetCode
Contains Duplicate - Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct. Example 1: Input: nums = [1,2,3,1] Output: true Example 2: Input: nums = [1,2,3,4] Output: fal
leetcode.com
class Solution:
def containsDuplicate(self, nums: List[int]) -> bool:
return (len(nums) != len(set(nums)))