Minimum Increment and Decrement operations to make array elements equal


1

77

June 22, 2020

Minimum number of increment (by 1) operations to make elements of an array unique


1

77

June 22, 2020

Algorithm to find the maximum power of N that divides M factorial (M!)


1

79

June 6, 2020

Minimum number of operations to make GCD of an array K


2

62

May 26, 2020

Difference between square of sum (Σn)² and sum of squares (Σn²)


2

142

May 25, 2020

Minimum number of increment (by 1) operations to make array in increasing order


1

82

May 18, 2020

Find Maximum Perimeter of a Triangle


1

116

April 7, 2020

Make N numbers equal by incrementing N1 numbers


1

116

April 7, 2020

Finding all Armstrong Numbers in a given range


1

59

March 31, 2020

Split a number into K unique parts such that their GCD is maximum


1

57

March 27, 2020

Check if a number is a Armstrong Number


2

165

March 14, 2020

Sieve of Atkin


2

163

March 14, 2020

Pairs whose sum is divisible by a given number


1

132

February 11, 2020

Evolution of Integer Multiplication


1

90

January 26, 2020

Research papers on Integer Multiplication (1960 to 2019)


1

100

January 25, 2020

Binary exponentiation (Power in log N)


1

111

December 22, 2019

Finding number of pairs with a certain XOR value


1

105

December 17, 2019

Easiest IMO problems that will make you look like a Genius


1

173

November 28, 2019

Subset of maximum size with no pair sum divisible by 'K'


1

141

November 28, 2019

Sum of squares of first N numbers ( Σ n² )


1

126

November 25, 2019

Sum of first N numbers ( Σ n )


1

134

November 24, 2019

Smallest number with all numbers from 1 to N as multiples


1

121

November 19, 2019

Largest palindrome made from product of two 3digit numbers


1

145

November 14, 2019

Largest prime factor of a number


1

130

November 13, 2019

Sum of Even Fibonacci Numbers


1

137

November 12, 2019

Sum of multiples of 3 and 5


1

172

November 12, 2019

Find point of 2D Line Intersection


1

139

October 16, 2019

Secant Method to find root of any function


1

136

September 24, 2019

Newton Raphson Method to find root of any function


1

125

September 24, 2019

Regula Falsi Method for finding root of a polynomial


1

144

September 24, 2019
