# one of the first string's permutations is the substring of the second string. # The input strings only contain lower case letters. # The length of both given strings is in range [1, 10,000].

How can we generate permutations in the 4th step from the permutations of the 3rd step? Given a string, find all of its permutations preserving the character sequence but changing case. This problem ...

Obtain String: String is the other material you need and it is commonly dropped by spiders when killed. You can also find strings in abandoned mineshafts by breaking down cobwebs. Craft the bow ...

One of the most striking consequences of this quantum space-time, as predicted by string theory, is that it naturally leads to cosmic acceleration. Moreover, the researchers found that the rate at ...

Statewide efforts to remove pythons include hunting programs and the annual Florida Python Challenge, but the invasive species remains a significant concern. In Palm Beach County, 69 Burmese ...