1 files changed, 10 insertions, 0 deletions
diff --git a/progs/a570.py b/progs/a570.py
new file mode 100644
index 0000000..40d8888
--- /dev/null
+++ b/progs/a570.py
@@ -0,0 +1,10 @@
+def find_longest_repeating_subseq(str): 
+	n = len(str) 
+	dp = [[0 for k in range(n+1)] for l in range(n+1)] 
+	for i in range(1, n+1): 
+		for j in range(1, n+1): 
+			if (str[i-1] == str[j-1] and i != j): 
+				dp[i][j] = 1 + dp[i-1][j-1] 
+			else: 
+				dp[i][j] = max(dp[i][j-1], dp[i-1][j]) 
+	return dp[n][n]
+\ No newline at end of file