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Antti H S Laaksonen 2017-10-11 18:33:07 +03:00
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@ -218,7 +218,7 @@ For example, the array
\node at (7.5,0.5) {$8$}; \node at (7.5,0.5) {$8$};
\end{tikzpicture} \end{tikzpicture}
\end{center} \end{center}
has tree inversions: $(6,3)$, $(6,5)$ and $(9,8)$. has three inversions: $(6,3)$, $(6,5)$ and $(9,8)$.
The number of inversions indicates The number of inversions indicates
how much work is needed to sort the array. how much work is needed to sort the array.
An array is completely sorted when An array is completely sorted when