## Примеры задач
- [[Continuous Subarray Sum]]
- [[First Unique Character in a String]]
- [[Group Anagrams]]
- [[Insert Delete GetRandom O(1)]]
- [[Intersection of Two Arrays II]]
- [[Jewels and Stones]]
- [[Line reflection]]
- [[Longest Substring with At Most Two Distinct Characters]]
- [[Longest Substring Without Repeating Characters]]
- [[LRU Cache]]
- [[Max Stack]]
- [[Subarray Sum Equals K]]
- [[Two Sum]]
- [[Valid Parentheses]]