- Check whether an array can be fit into another array rearranging the elements in the array
- Count of Numbers in Range where the number does not contain more than K non zero digits
- Minimum number of Square Free Divisors
- Longest string in non-decreasing order of ASCII code and in arithmetic progression
- Expressing factorial n as sum of consecutive numbers
- Maximum and Minimum Values of an Algebraic Expression
- Transform a string such that it has abcd..z as a subsequence
- Check if item can be measured using a scale and some weights
- sqrt, sqrtl and sqrtf in C++
- Decimal Equivalent of Gray Code and its Inverse
- Maximum Occurrence in a Given Range
- Sum of Interval and Update with Number of Divisors
- Tetrahedral Numbers
- Find largest d in array such that a + b + c = d
- Range Queries for Longest Correct Bracket Subsequence
- Check whether a very large number of the given form is a multiple of 3.
- Check if it possible to partition in k subarrays with equal sum
- Subsets having Sum between A and B
- XOR of numbers that appeared even number of times in given Range
- Count pairs in an array which have at least one digit common
- Range and Update Query for Chessboard Pieces
- Count number of distinct sum subsets within given range
- Numbers within a range that can be expressed as power of two numbers
- Check a number for Permutable Prime
- Check if the given permutation is a valid DFS of graph
- Product of first N factorials
- Minimum number of adjacent swaps for arranging similar elements together
- Find a non empty subset in an array of N integers such that sum of elements of subset is divisible by N
- Minimum inverting factor in an array
- Bitwise OR (or | ) of a range
- Number of triangles that can be formed with given N points
- Number of Paths of Weight W in a K-ary tree
- Smallest Greater (than S) String of length K whose letters are subset of S
- Range Sum Queries and Update with Square Root
- Largest Divisor of a Number not divisible by a perfect square
- Range and Update Sum Queries with Factorial
- Color N boxes using M colors such that K boxes have different color from the box on its left
- Subset Sum Queries in a Range using Bitset
- Minimum removals in a number to be divisible by 10 power raised to K
- Count the number of special permutations
- Count numbers < = N whose difference with the count of primes upto them is > = K
- Count numbers in a range having GCD of powers of prime factors equal to 1
- Find minimum x such that (x % k) * (x / k) == n
- Minimum K such that every substring of length atleast K contains a character c
- Count of Numbers in Range where first digit is equal to last digit of the number
- Count of Numbers in a Range where digit d occurs exactly K times
- Count of Numbers in a Range divisible by m and having digit d in even positions
- Find the number in a range having maximum product of the digits
- Divide N segments into two non-empty groups such that given condition is satisfied
- Remove characters from a numeric string such that string becomes divisible by 8
- Form lexicographically smallest string with minimum replacements having equal number of 0s, 1s and 2s
- Make palindromic string non-palindromic by rearranging its letters
- Maximum count of sub-strings of length K consisting of same characters
- Numbers of Length N having digits A and B and whose sum of digits contain only digits A and B
- Check whether two strings are equivalent or not according to given condition
- Ways to form an array having integers in given range such that total sum is divisible by 2
- Count of numbers between range having only non-zero digits whose sum of digits is N and number is divisible by M
- Number of trailing zeroes in base B representation of N!
- Count Numbers in Range with difference between Sum of digits at even and odd positions as Prime

- Find largest d in array such that a + b + c = d
- Program to calculate the Surface Area of a Triangular Prism
- Print all 3 digit repeating numbers in a very large number
- Maximum number by concatenating every element in a rotation of an array
- Longest string in non-decreasing order of ASCII code and in arithmetic progression