2956. Find Common Elements Between Two Arrays

LeetCodeArrayHash TableOpen on judge ↗

You are given two integer arrays nums1 and nums2 of sizes n and m, respectively. Calculate the following values: - answer1 : the number of indices i such that nums1[i] exists in nums2. - answer2 : the number of indices i such that nums2[i] exists in nums1. Return [answer1,answer2]. Example 1: Input: nums1 = [2,3,2], nums2 = [1,2] Output: [2,1] Explanation: Example 2: Input: nums1 = [4,3

HINT LADDERno hints yet

L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

🔒

L5 Full solution

L5 unlocks only if you insist twice

solution.cppC++17

CodeSearch Tutor

Hints, not spoilers — it won’t hand over the full solution unless you insist.

voice by Sarvam AI