350-Intersection-Of-Two-Arrays-Ii

Sat 17 May 2025

https://leetcode.com/problems/intersection-of-two-arrays-ii

import pyutil as pyu
pyu.get_local_pyinfo()
print(pyu.ps2("python-dotenv"))
from typing import List
class Solution:
  def intersect(self, nums1: List[int], nums2: List[int]) -> List[int]:
    if len(nums1) > len(nums2):
      return self.intersect(nums2, nums1)

    ans = []
    count = Counter(nums1)

    for num in nums2:
      if count[num] > 0:
        ans.append(num)
        count[num] -= 1

    return ans
new Solution().intersect()

Score: 5

Category: leetcode