January 20th, 2009, 12:07 PM

it is not an assignment but a trial to teach myself java.

I found this question but didn't find the answer.. I know how to find the longest substring if it starts at the end of x2 using indexOf and...

January 20th, 2009, 09:50 AM

x1, x2 are two strings. you should find what is the length of the largest substring of x2 containing only letters from x1. For example: if x1="abc" and x2="cvbaacdab" the answer will be 4 because...

January 20th, 2009, 09:49 AM

x1, x2 are two strings. you should find what is the length of the largest substring of x2 containing only letters from x1. For example: if x1="abc" and x2="cvbaacdab" the answer will be 4 because...

January 14th, 2009, 05:42 AM

does it work anyway or it depends if the numbers are positive or negative?

can you describe the algo? thanks

January 14th, 2009, 02:27 AM

I there an O(n) algorithm for finding minimal distance between numbers in an one dimensional array? Does it matter if all the numbers are positive or negative? The array is not sorted