Container (容器)
Array(陣列)
Vector
Deque
Queue
Stack
List
Map
Set
Reference:
CppReference
(Greedy)
LeetCode-1647. Minimum Deletions to Make Character Frequencies Unique
LeetCode-135. Candy
LeetCode-332. Reconstruct Itinerary
LeetCode-1584. Min Cost to Connect All Points
LeetCode-1. Two Sum