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authorPaul Jungeblut <paul.jungeblut@gmail.com>2017-10-28 11:50:11 +0200
committerPaul Jungeblut <paul.jungeblut@gmail.com>2017-10-28 11:50:11 +0200
commit91a710ac42ec72e14c54bd942ddc53fbb0b8c406 (patch)
treee1473b59f53fee2a84efe0ae25dd0b9e2b9f09b1
parent7d443816db171b236a7c7e1cbdd87cf65b361d89 (diff)
Removing code to find first unused number.
-rw-r--r--datastructures/datastructures.tex3
-rw-r--r--datastructures/firstUnused.cpp12
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.
-}