LeetCode Problem Link
https://leetcode.com/problems/is-subsequence
Intuition
looks similar t...
LeetCode Problem Link
https://leetcode.com/problems/ransom-note
Intuition
freq map required ...
LeetCode Problem Link
https://leetcode.com/problems/isomorphic-strings
Intuition
use a look ...
LeetCode Problem Link
https://leetcode.com/problems/rotate-array
Intuition
I restrict myself...
LeetCode Problem Link
https://leetcode.com/problems/majority-element
Intuition
approach with...
