User:Darwish

A big picture of things added here:

New Pages
UVa 10327, string inversions

UVa 11495, string inversions

Pages modified with extra details
UVa 10810, worst case number of swaps formula

UVa 11000, explanation + recurrences and deduction

UVa 116, most of the 'gotchas' and explanation parts (except the main $$f(x,y)$$ recurrence)

Cleanups and reogranization
UVa 900