1 files changed, 11 insertions, 0 deletions
diff --git a/progs/a737.py b/progs/a737.py
new file mode 100644
index 0000000..80925dc
--- /dev/null
+++ b/progs/a737.py
@@ -0,0 +1,11 @@
+def permute_string(str):
+    if len(str) == 0:
+        return ['']
+    prev_list = permute_string(str[1:len(str)])
+    next_list = []
+    for i in range(0,len(prev_list)):
+        for j in range(0,len(str)):
+            new_str = prev_list[i][0:j]+str[0]+prev_list[i][j:len(str)-1]
+            if new_str not in next_list:
+                next_list.append(new_str)
+    return next_list
+\ No newline at end of file