diff --git a/hw3/q2.py b/hw3/q2.py
new file mode 100644
index 0000000..4e2f495
--- /dev/null
+++ b/hw3/q2.py
@@ -0,0 +1,43 @@
+import networkx as nx
+import matplotlib
+matplotlib.use('agg')
+import matplotlib.pyplot as plt
+import numpy as np
+
+h = nx.read_edgelist(path='graph/karate.edgelist', delimiter=' ')
+
+nx.draw(h, with_labels=True)
+plt.savefig('karate.png')
+
+vecs = {}
+with open('emb/karate.emb') as f:
+    lines = f.readlines()
+    num_nodes, dim = lines[0].split(' ')
+    num_nodes = int(num_nodes)
+    dim = int(dim)
+    for line in lines[1:]:
+        sp = line.split(' ')
+        node = int(sp[0])
+        vec = [float(feature) for feature in sp[1:]]
+        assert(len(vec) == dim)
+        vecs[node] = np.array(vec)
+
+ref_node = 34
+ref = vecs[ref_node]
+closest_nodes = []
+closest_dists = []
+for node in vecs:
+    if node == ref_node:
+        continue
+    dist = np.linalg.norm(ref - vecs[node])
+    if len(closest_nodes) < 5:
+        closest_nodes.append(node)
+        closest_dists.append(dist)
+    else:
+        i = np.argmax(closest_dists)
+        if dist < closest_dists[i]:
+            closest_nodes[i] = node
+            closest_dists[i] = dist
+
+print(closest_nodes)
+