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Mar
20
comment Ways to add a number using just 1's, 5's, 10's, 25's, 50's
Thanks, clear and concise
Mar
20
accepted Ways to add a number using just 1's, 5's, 10's, 25's, 50's
Mar
18
awarded  Custodian
Mar
18
revised Ways to add a number using just 1's, 5's, 10's, 25's, 50's
added 75 characters in body
Mar
18
reviewed Approve suggested edit on Ways to add a number using just 1's, 5's, 10's, 25's, 50's
Mar
18
asked Ways to add a number using just 1's, 5's, 10's, 25's, 50's
Feb
11
awarded  Civic Duty
Feb
10
revised Fundamental theorem of arithmetic question
Notation and TeX
Feb
10
suggested suggested edit on Fundamental theorem of arithmetic question
Feb
10
comment Largest K-multiple free set out of a fully ordered set
Thanks, can you recommend me resources on Combinatorics useful for this kind of problems?, thanks
Feb
10
comment Largest K-multiple free set out of a fully ordered set
I find this problem in the UVA site for ACM programming competitions, the problems there involves combinatorics, number theory and geometry by computer. I hope you find this useful. Let me know about your book, i'll be very interested.
Feb
10
accepted Largest K-multiple free set out of a fully ordered set
Feb
10
accepted Finding the super-mean (NOT the mean) of a set of numbers.
Feb
4
revised Finding the super-mean (NOT the mean) of a set of numbers.
edited title
Feb
4
revised Finding the super-mean (NOT the mean) of a set of numbers.
added 8 characters in body
Feb
4
revised Finding the super-mean (NOT the mean) of a set of numbers.
added 8 characters in body
Feb
4
asked Finding the super-mean (NOT the mean) of a set of numbers.
Feb
3
asked Largest K-multiple free set out of a fully ordered set
Dec
16
awarded  Popular Question
Dec
8
awarded  Popular Question