# Bookmarks

* [Master heap by solving 23 questions in 4 patterns category](https://leetcode.com/discuss/general-discussion/1127238/master-heap-by-solving-23-questions-in-4-patterns-category) - Leetcode
* [HashMap/TreeMap resolves Scheduling Problem](https://leetcode.com/problems/meeting-rooms-ii/solutions/203658/hashmap-treemap-resolves-scheduling-problem/) - Leetcode