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Problem: Intersection of Two Arrays II

Medium
30 min
Explore how to solve the problem of intersecting two integer arrays using hash maps. Learn to return each element in the result exactly as many times as it appears in both input arrays. Understand constraints and apply efficient coding techniques to implement the solution effectively.

Statement

Given two integer arrays nums1 and nums2, return an array representing their intersection. Each element in the result should appear exactly as many times as it appears in both arrays. The result may be returned in any order.

Constraints:

  • 11 \leq nums1.length, nums2.length 1000\leq 1000

  • 00 \leq nums1[i], nums2[i] 1000\leq 1000

Problem
Ask
Submissions

Problem: Intersection of Two Arrays II

Medium
30 min
Explore how to solve the problem of intersecting two integer arrays using hash maps. Learn to return each element in the result exactly as many times as it appears in both input arrays. Understand constraints and apply efficient coding techniques to implement the solution effectively.

Statement

Given two integer arrays nums1 and nums2, return an array representing their intersection. Each element in the result should appear exactly as many times as it appears in both arrays. The result may be returned in any order.

Constraints:

  • 11 \leq nums1.length, nums2.length 1000\leq 1000

  • 00 \leq nums1[i], nums2[i] 1000\leq 1000