Name		Name	Last commit message	Last commit date
parent directory ..
docs		docs
1.first-non-repeating-letter-solution.go		1.first-non-repeating-letter-solution.go
2.lru-cache-in-o(n)-solution.go		2.lru-cache-in-o(n)-solution.go
README.md		README.md

README.md

Queue

First Non Repeating Letter Problem.
Question
Solution
Command:-
```
$ go run 1.first-non-repeating-letter-solution.go
```
Method TimeComplexity SpaceComplexity Source

Map and Queue O(N) O(N) Link
LRU Cache in O(N) TC Problem.
Question
Solution
Command:-
```
$ go run 2.lru-cache-in-o(n)-solution.go
```
Method TimeComplexity SpaceComplexity Source

Map and Queue O(N) O(1) Link

Map and List with Prev and Next Pointer O(1) O(1) Link