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authorGloria Mundi <gloria@gloria-mundi.eu>2024-11-16 01:24:14 +0100
committerGloria Mundi <gloria@gloria-mundi.eu>2024-11-16 01:24:14 +0100
commit98567ec798aa8ca2cfbcb85c774dd470f30e30d4 (patch)
tree5113d5cc24d1ad5f93810b6442ce584a36950dc8 /graph/floydWarshall.cpp
parentad3856a6b766087df0036de0b556f4700a6498c9 (diff)
parent8d11c6c8213f46f0fa19826917c255edd5d43cb1 (diff)
mzuenni tests
Diffstat (limited to 'graph/floydWarshall.cpp')
-rw-r--r--graph/floydWarshall.cpp26
1 files changed, 0 insertions, 26 deletions
diff --git a/graph/floydWarshall.cpp b/graph/floydWarshall.cpp
deleted file mode 100644
index fb6263e..0000000
--- a/graph/floydWarshall.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-vector<vector<ll>> dist; // Entfernung zwischen je zwei Punkten.
-vector<vector<int>> pre;
-
-void floydWarshall() {
- pre.assign(sz(dist), vector<int>(sz(dist), -1));
- for (int i = 0; i < sz(dist); i++) {
- for (int j = 0; j < sz(dist); j++) {
- if (dist[i][j] < INF) {
- pre[i][j] = j;
- }}}
-
- for (int k = 0; k < sz(dist); k++) {
- for (int i = 0; i < sz(dist); i++) {
- for (int j = 0; j < sz(dist); j++) {
- if (dist[i][j] > dist[i][k] + dist[k][j]) {
- dist[i][j] = dist[i][k] + dist[k][j];
- pre[i][j] = pre[i][k];
-}}}}}
-
-vector<int> getPath(int u, int v) {
- //return dist[u][v]; // Pfadlänge u -> v
- if (pre[u][v] < 0) return {};
- vector<int> path = {v};
- while (u != v) path.push_back(u = pre[u][v]);
- return path; //Pfad u -> v
-}