1 files changed, 11 insertions, 8 deletions
diff --git a/graph/bitonicTSP.cpp b/graph/bitonicTSP.cpp
index 4e4dda0..bf01f9e 100644
--- a/graph/bitonicTSP.cpp
+++ b/graph/bitonicTSP.cpp
@@ -1,13 +1,16 @@
-vector< vector<double> > dp; //initialize with -1
-vector< vector<double> > dist; //initialize with all dists between points
-vector<int> lr, rl; //left-to-right and right-to-left paths
-int n; //number of points
-double get(int p1, int p2) { //call get(0, 0) to get length of shortest bitonic route
+// Laufzeit: O(|V|^2)
+vector< vector<double> > dp; // Initialisiere mit -1
+vector< vector<double> > dist; // Initialisiere mit Entfernungen zwischen Punkten.
+vector<int> lr, rl; // Links-nach-rechts und rechts-nach-links Pfade.
+int n; // #Knoten
+
+// get(0, 0) gibt die Länge der kürzesten bitonischen Route.
+double get(int p1, int p2) {
 	int v = max(p1, p2) + 1;
 	if (v == n - 1) return dist[p1][v] + dist[v][p2];
 	if (dp[p1][p2] > -0.5) return dp[p1][p2];
 	double tryLR = dist[p1][v] + get(v, p2), tryRl = dist[v][p2] + get(p1, v);
-	if (tryLR < tryRL) lr.push_back(v); //reconstructs the path, pushes v to rl if the choice does not matter
-	else rl.push_back(v); //change this if needed
+	if (tryLR < tryRL) lr.push_back(v); // Baut die Pfade auf. Fügt v zu rl hinzu, falls beide gleich teuer.
+	else rl.push_back(v); // Änder das, falls nötig.
 	return min(tryLR, tryRL);
-}
-\ No newline at end of file
+}