diff options
Diffstat (limited to 'graph/TSP.cpp')
| -rw-r--r-- | graph/TSP.cpp | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/graph/TSP.cpp b/graph/TSP.cpp deleted file mode 100644 index cfb1b4d..0000000 --- a/graph/TSP.cpp +++ /dev/null @@ -1,28 +0,0 @@ -vector<vector<ll>> dist; // Entfernung zwischen je zwei Punkten. - -void TSP() { - int n = sz(dist), m = 1 << n; - vector<vector<edge>> dp(n, vector<edge>(m, edge{INF, -1})); - - for (int c = 0; c < n; c++) - dp[c][m-1].dist = dist[c][0], dp[c][m-1].to = 0; - - for (int v = m - 2; v >= 0; v--) { - for (int c = n - 1; c >= 0; c--) { - for (int g = 0; g < n; g++) { - if (g != c && !((1 << g) & v)) { - if ((dp[g][(v | (1 << g))].dist + dist[c][g]) < - dp[c][v].dist) { - dp[c][v].dist = - dp[g][(v | (1 << g))].dist + dist[c][g]; - dp[c][v].to = g; - }}}}} - // return dp[0][1]; // Länge der Tour - - vector<int> tour; tour.push_back(0); int v = 0; - while (tour.back() != 0 || sz(tour) == 1) - tour.push_back(dp[tour.back()] - [(v |= (1 << tour.back()))].to); - // Enthält Knoten 0 zweimal. An erster und letzter Position. - // return tour; -} |
