Tomohiko Sakamoto Algorithm


1

397

November 17, 2020

Sum of multiples of 3 and 5


1

555

October 20, 2020

Largest palindrome made from product of two 3digit numbers


1

424

October 20, 2020

Carmichael Number


0

248

October 7, 2020

Minimum Increment and Decrement operations to make array elements equal


0

332

June 22, 2020

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


0

316

June 22, 2020

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


0

311

June 6, 2020

Minimum number of operations to make GCD of an array K


1

274

May 26, 2020

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


1

428

May 25, 2020

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


0

339

May 18, 2020

Find Maximum Perimeter of a Triangle


0

375

April 7, 2020

Make N numbers equal by incrementing N1 numbers


0

367

April 7, 2020

Finding all Armstrong Numbers in a given range


0

268

March 31, 2020

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


0

242

March 27, 2020

Check if a number is a Armstrong Number


1

455

March 14, 2020

Sieve of Atkin


1

455

March 14, 2020

Pairs whose sum is divisible by a given number


0

320

February 11, 2020

Evolution of Integer Multiplication


0

315

January 26, 2020

Research papers on Integer Multiplication (1960 to 2019)


0

323

January 25, 2020

Binary exponentiation (Power in log N)


0

303

December 22, 2019

Finding number of pairs with a certain XOR value


0

354

December 17, 2019

Easiest IMO problems that will make you look like a Genius


0

350

November 28, 2019

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


0

329

November 28, 2019

Sum of squares of first N numbers ( Σ n² )


0

307

November 25, 2019

Sum of first N numbers ( Σ n )


0

352

November 24, 2019

Smallest number with all numbers from 1 to N as multiples


0

277

November 19, 2019

Largest prime factor of a number


0

341

November 13, 2019

Sum of Even Fibonacci Numbers


0

398

November 12, 2019

Find point of 2D Line Intersection


0

307

October 16, 2019

Secant Method to find root of any function


0

350

September 24, 2019
