diff options
| author | Paul Jungeblut <paul.jungeblut@gmail.com> | 2017-10-28 11:50:11 +0200 |
|---|---|---|
| committer | Paul Jungeblut <paul.jungeblut@gmail.com> | 2017-10-28 11:50:11 +0200 |
| commit | 91a710ac42ec72e14c54bd942ddc53fbb0b8c406 (patch) | |
| tree | e1473b59f53fee2a84efe0ae25dd0b9e2b9f09b1 /datastructures | |
| parent | 7d443816db171b236a7c7e1cbdd87cf65b361d89 (diff) | |
Removing code to find first unused number.
Diffstat (limited to 'datastructures')
| -rw-r--r-- | datastructures/datastructures.tex | 3 | ||||
| -rw-r--r-- | datastructures/firstUnused.cpp | 12 |
2 files changed, 0 insertions, 15 deletions
diff --git a/datastructures/datastructures.tex b/datastructures/datastructures.tex index a2c5ff6..7659a7e 100644 --- a/datastructures/datastructures.tex +++ b/datastructures/datastructures.tex @@ -23,6 +23,3 @@ Dazu: Offset in den inneren Knoten des Baums speichern. \subsection{Treap (Cartesian Tree)} \lstinputlisting{datastructures/treap.cpp} - -\subsection{Erste unbenutzte natürliche Zahl} -\lstinputlisting{datastructures/firstUnused.cpp} diff --git a/datastructures/firstUnused.cpp b/datastructures/firstUnused.cpp deleted file mode 100644 index 141eb00..0000000 --- a/datastructures/firstUnused.cpp +++ /dev/null @@ -1,12 +0,0 @@ -// Erste natürliche Zahl nicht im set used. -set<int> used; -int unusedCounter = 1; - -int getFirstUnused() { // Laufzeit: O(log n) amortisiert. - auto it = used.lower_bound(unusedCounter); - while (it != used.end() && *it == unusedCounter) { - it++; - unusedCounter++; - } - return unusedCounter++; // Evtl. neuen Wert noch hinzufügen. -} |
