Given two integers n and k, return all possible combinations of k numbers out of 1 ... n.For example, If n = 4 and k = 2, a solution is:[ [2,4], [3,... Read More
posted @ 2014-08-14 18:04 Xylophone Views(231) Comments(0) Diggs(0)
Implement wildcard pattern matching with support for '?' and '*'.'?' Matches any single character.'*' Matches any sequence of characters (including th... Read More
posted @ 2014-08-14 16:00 Xylophone Views(195) Comments(0) Diggs(0)