Find the index of a particular character in a string ignoring case.
Input: x = 'aAbhhfdf'
n = 'a'
Output: 1 2
Because in x, at position 1 and 2 , we have a (ignoring case)
You can use regexp
given 3 sides, find area of this triangle
matrix of natural number
Equal to their cube
Find the Nth Root of a Given Number
Find the 9's Complement
Find out Harmonic mean.
Find out next state (NS) of T Flip-Flop.
Create an anti-identity matrix
Union of two set decreasing order
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