315Rank
6Badges
575Score
Dimitris Kaliakmanis submitted a Comment to Problem 189. Sum all integers from 1 to 2^n
Carl Gauss's approach seems to be efficient for our brains but not for matlab
on 11 Feb 2012
Dimitris Kaliakmanis submitted a Comment to Solution 25619
fast fourier transform should be fast anywhere,right?? why not here?xaxa Funny approach
on 11 Feb 2012
Dimitris Kaliakmanis submitted Solution 19749 to Problem 49. Sums with Excluded Digits
on 31 Jan 2012
Dimitris Kaliakmanis submitted Solution 18059 to Problem 39. Which values occur exactly three times?
on 31 Jan 2012
Dimitris Kaliakmanis submitted Solution 17979 to Problem 16. Return the largest number that is adjacent to a zero
on 31 Jan 2012
Dimitris Kaliakmanis submitted Solution 17965 to Problem 14. Find the numeric mean of the prime numbers in a matrix.
on 31 Jan 2012
Dimitris Kaliakmanis submitted Solution 17920 to Problem 30. Sort a list of complex numbers based on far they are from the origin.
on 31 Jan 2012
Dimitris Kaliakmanis submitted Solution 17858 to Problem 32. Most nonzero elements in row
on 31 Jan 2012
Dimitris Kaliakmanis submitted Solution 17848 to Problem 25. Remove any row in which a NaN appears
on 31 Jan 2012
Dimitris Kaliakmanis submitted Solution 17719 to Problem 189. Sum all integers from 1 to 2^n
on 31 Jan 2012
Dimitris Kaliakmanis submitted Problem 189. Sum all integers from 1 to 2^n to Community
on 31 Jan 2012
Dimitris Kaliakmanis received Creator badge for Problem 189. Sum all integers from 1 to 2^n
on 31 Jan 2012