1452. People Whose List of Favorite Companies Is Not a Subset of Another List

LeetCodeArrayHash TableStringOpen on judge ↗

Given the array favoriteCompanies where favoriteCompanies[i] is the list of favorites companies for the ith person (indexed from 0). Return the indices of people whose list of favorite companies is not a subset of any other list of favorites companies. You must return the indices in increasing order. Example 1: Input: favoriteCompanies = [["leetcode","google","facebook"],["google","microsoft"

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