UNIQUE NUMBER OF OCCURENCES | LEETCODE 1207 | PYTHON SOLUTION

Опубликовано: 26 Апрель 2026
на канале: Cracking FAANG
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Discord Link:   / discord  

Problem Link: https://leetcode.com/problems/unique-...

In this video we are solving an introductory level question aimed at beginners to Leetcode: Unique Number of Occurences (Leetcode 1207).

This question is great because it teaches you your basic data structures (Dictionary & Set) in a way that doesn't really require you to think too hard about the underlying algorithm.

TIMESTAMPS
00:00 Intro
00:18 Question Prompt
00:26 Solution & Intuition
04:06 Coding
07:55 Time/Space Complexity
09:30 Outro