diff --git a/graph/hamiltonianGraph.cpp b/graph/hamiltonianGraph.cpp
new file mode 100644
index 0000000..9d7f8bb
--- /dev/null
+++ b/graph/hamiltonianGraph.cpp
@@ -0,0 +1,71 @@
+/*
+    To determine that a given graph contains hamiltonian cycle or not
+    Hamiltonian Path :- A path in undirected graph which visits every vertex exactly once
+
+
+*/
+
+#include <bits/stdc++.h>
+using namespace std;
+bool isSafe(int vertex, vector<vector<int>> &graph, vector<int> &path, int index)
+{
+    // check if this vertex is adjacent to previously added vertex
+    if (graph[path[index - 1]][vertex] == 0)
+        return false;
+    // check if it's already included or not
+    for (int i = 0; i <= index - 1; i++)
+    {
+        if (path[i] == vertex)
+            return false;
+    }
+    return true;
+}
+bool hashamCycle(vector<vector<int>> &graph, vector<int> &path, int index, int n)
+{
+    // If all vertices have been included
+    if (index == n)
+    {
+        // we need to check if there is a path
+        // from last added vertex to first added vertex
+        if (graph[path[index - 1]][path[0]] != 1)
+            return false;
+        else
+            return true;
+    }
+    // try out possible candidates for next index
+    for (int v = 1; v < n; v++)
+    {
+        if (isSafe(v, graph, path, index))
+        {
+            path[index] = v;
+            if (hashamCycle(graph, path, index + 1, n))
+                return true;
+            // backtrack
+            path[index] = -1;
+        }
+    }
+    return false;
+}
+int main()
+{
+    int n = 5;
+    vector<vector<int>> graph{{0, 1, 0, 1, 0},
+                              {1, 0, 1, 1, 1},
+                              {0, 1, 0, 0, 1},
+                              {1, 1, 0, 0, 1},
+                              {0, 1, 1, 1, 0}};
+    vector<int> path(n, -1);
+    path[0] = 0;
+    if (hashamCycle(graph, path, 1, 5))
+    {
+        cout << "Hamiltonian Path\n";
+        for (auto x : path)
+            cout << x << " ";
+        cout << endl;
+    }
+    else
+    {
+        cout << "No hamiltonian path exist\n";
+    }
+    return 0;
+}
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