- Minimum number of increment/decrement operations such that array contains all elements from 1 to N
- Remove one bit from a binary number to get maximum value
- Check if the given string is the same as its reflection in a mirror
- Find a permutation such that number of indices for which gcd(p[i], i) > 1 is exactly K
- Count the number of pairs that have column sum greater than row sum
- Maximize the value of A by replacing some of its digits with digits of B
- Represent a number as a sum of maximum possible number of Prime Numbers
- Steps required to visit M points in order on a circular ring of N points
- Number of groups of magnets formed from N magnets
- Count of common multiples of two numbers in a range
- Maximum number of fixed points using atmost 1 swap
- Maximum difference elements that can added to a set
- Find if a molecule can be formed from 3 atoms using their valence numbers
- Largest number divisible by 90 that can be made using 0 and 5
- Check if it is possible to serve customer queue with different notes
- Print a number containing K digits with digital root D
- Split N^2 numbers into N groups of equal sum
- Ratio of area of a rectangle with the rectangle inscribed in it
- Maximum sum subarray such that start and end values are same
- Partiton N into M parts such that difference between Max and Min part is smallest
- Find if there is any subset of size K with 0 sum in an array of -1 and +1
- Minimum elements to be added in a range so that count of elements is divisible by K
- Lexicographically Smallest Permutation of length N such that for exactly K indices, a[i] > a[i] + 1
- Find a point that lies inside exactly K given squares
- Count number of indices such that s[i] = s[i+1] : Range queries
- Add N digits to A such that it is divisible by B after each addition
- Number of moves required to guess a permutation.
- Final string after performing given operations
- Find a range that covers all the elements of given N ranges
- Remove minimum elements from array so that max <= 2 * min
- Fill missing entries of a magic square
- Minimum elements to change so that for an index i all elements on the left are -ve and all elements on the right are +ve
- Check if array can be sorted with one swap
- Minimum range increment operations to Sort an array
- Minimum number of moves to make all elements equal
- Number of comparisons in each direction for m queries in linear search
- Minimum moves required to change position with the given operation
- Make all elements of an array equal with the given operation
- Check if a number can be represented as a sum of 2 triangular numbers
- Find the lexicographically largest palindromic Subsequence of a String
- Maximize the value of x + y + z such that ax + by + cz = n
- Concentration of juice after mixing n glasses in equal proportion
- Maximum sum after repeatedly dividing N by a divisor
- Find the cordinates of the fourth vertex of a rectangle with given 3 vertices
- Minimum number of moves after which there exists a 3X3 coloured square
- Lexicographically largest sub-sequence of the given string
- Number of wins for each player in a series of Rock-Paper-Scissor game
- Count the number of common divisors of the given strings
- Minimum number of operations to move all uppercase characters before all lower case characters
- Count triplet pairs (A, B, C) of points in 2-D space that satisfy the given condition
- Minimum value to be added to X such that it is at least Y percent of N
- Number of ways to choose an integer such that there are exactly K elements greater than it in the given array
- Find frequency of smallest value in an array
- Minimum number of operations on an array to make all elements 0
- Count the number of rhombi possible inside a rectangle of given size
- Program to calculate the area between two Concentric Circles
- Maximum number of segments that can contain the given points
- Find the number of points that have atleast 1 point above, below, left or right of it
- Count possible moves in the given direction in a grid
- Minimum number of given operations required to convert a string to another string
- Number of strings that satisfy the given condition
- Minimum number of groups of nodes such that no ancestor is present in the same group
- Find the longest Fibonacci-like subarray of the given array
- Find a permutation of 2N numbers such that the result of given expression is exactly 2K
- Split an array into groups of 3 such that X3 is divisible by X2 and X2 is divisible by X1
- Queries for number of distinct integers in Suffix
- Minimum number of moves to make a binary array K periodic
- Check if an array of 1s and 2s can be divided into 2 parts with equal sum
- Minimum number of stacks possible using boxes of given capacities
- Print k different sorted permutations of a given array
- Find the number of solutions to the given equation
- Find the maximum value permutation of a graph
- Find the Nth term of the series where each term f[i] = f[i - 1] - f[i - 2]
- Find N % 4 (Remainder with 4) for a large value of N
- Schedule elevator to reduce the total time taken

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