⏱️ Timestamps:
0:00 – Intro
1:13 – Priority queue
7:32 – Problem L
25:30 – Solve L
27:51 – Pair
31:22 – Set
33:00 – MultiSet
34:56 – Functions of set
38:28 – Unordered set
39:52 – Problem B
50:13 – Map
1:03:06 – Unordered map
1:04:00 – Comparison
1:04:40 – Swap two maps
1:09:53 – Problem S
1:21:48 – Custom sort
1:33:40 – Problem Thor
