Medium Problems
1
Longest Substring Without Repeating Characters
2
Max Consecutive Ones III
3
Fruit Into Baskets
4
longest repeating character replacement
5
Binary subarray with sum
6
Count number of nice subarrays
7
Number of substring containing all three characters
8
Maximum point you can obtain from cards
Hard Problems
Longest Substring with At Most K Distinct Characters
Subarray with k different integers
Minimum Window Substring
Minimum Window Subsequence
