Longest Substring Without Repeating Characters
Find the length of the longest substring without repeating characters
Minimum Window Substring
Find the minimum window substring that contains all characters of another string
Sliding Window Maximum
Find the maximum element in each sliding window of size k
Sliding Window Maximum
Find the maximum element in each sliding window of size k.
Sliding Window Median
Find median in each sliding window using two heaps
Smallest Substring with All Characters
Find the smallest substring that contains all characters of a given pattern
Subarray with Given Sum
Find a subarray with a given sum in an array of positive integers.