- Rearrange Odd and Even values in Alternate Fashion in Ascending Order
- Maximum Bitwise AND pair from given range
- Sum of even values and update queries on an array
- Pick maximum sum M elements such that contiguous repetitions do not exceed K
- Find the K-th minimum element from an array concatenated M times
- Count pairs in array whose sum is divisible by K
- Count maximum elements of an array whose absolute difference does not exceed K
- Maximum count of pairs which generate the same sum
- Smallest index in the given array that satisfies the given condition
- Find the area of the shaded region formed by the intersection of four semicircles in a square
- Area of largest Circle inscribe in N-sided Regular polygon
- Length of the smallest number which is divisible by K and formed by using 1's only
- Total number of triangles formed when there are H horizontal and V vertical lines
- Count all prefixes of the given binary array which are divisible by x
- Find maximum sum taking every Kth element in the array
- Total pairs in an array such that the bitwise AND, bitwise OR and bitwise XOR of LSB is 1
- Sum of Bitwise OR of all pairs in a given array
- Calculate MDAS Factorial of given number
- Sort an array without changing position of negative numbers
- Find the number of pairs (a, b) such that a % b = K
- Find distinct characters in distinct substrings of a string

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