1 files changed, 10 insertions, 0 deletions
diff --git a/progs/a19.py b/progs/a19.py
new file mode 100644
index 0000000..25373c1
--- /dev/null
+++ b/progs/a19.py
@@ -0,0 +1,10 @@
+def largest_subset(a, n):
+	dp = [0 for i in range(n)]
+	dp[n - 1] = 1; 
+	for i in range(n - 2, -1, -1):
+		mxm = 0;
+		for j in range(i + 1, n):
+			if a[j] % a[i] == 0 or a[i] % a[j] == 0:
+				mxm = max(mxm, dp[j])
+		dp[i] = 1 + mxm
+	return max(dp)
+\ No newline at end of file