- Count of alphabets whose ASCII values can be formed with the digits of N
- Array Manipulation and Sum
- Time until distance gets equal to X between two objects moving in opposite direction
- Maximize the median of the given array after adding K elements to the same array
- Check if it is possible to redistribute the Array
- Count of non-overlapping sub-strings "101" and "010" in the given binary string
- Minimum operations required to convert a binary string to all 0s or all 1s
- Find the count of subsequences where each element is divisible by K
- Repeated sum of first N natural numbers
- Minimum sum obtained from groups of four elements from the given array

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