For example, if the two rankings are identical, then it means that no swap is needed; if only the first two elements of S and V are in reversed order, then only one swap is needed and so on.
A swapped version P′ of P is a length m string derived from P by a series of local swaps (i.e., p′ℓ←pℓ+1 and p′ℓ+1←pℓ), where each element can participate in no more than one swap.
A swapped version T′ of T is a length n string derived from T by a series of local swaps (i.e., t′ℓ ← tℓ + 1 and t′ℓ + 1 ← tℓ), where each element can participate in no more than one swap.
There is one root partition, one password file, one swap area (in the network file system), one login database, and so on.
In Fig. 2, only one swap is needed to fix the solution.
Radia and his business partner Neil Whippey set up a series of pop-up restaurant nights in London, changing traditional meats for their products - in one case swapping brown crab for buffalo worms.
These sites are hoping to ride the MySpace wave by gathering people in one place to swap shopping ideas.
"It's not good enough to in one week to swap your moral compass for a presbyterian conscience and pin it on your sleeve [and pretend that the Damian McBride affair did not happen]," he said.
Whatever the limitations, however, such transactions have been multiplying: Citicorp, in one of many swaps, acquired 20percentt of the shares of the Celanese Corporation's Brazil subsidiary in a public-for-private sector swap.
These risks are particularly high in customized over-the-counter transactions where individual market participants can self-select the particular securities in one or more swaps.
