1 files changed, 4 insertions, 0 deletions
diff --git a/progs/a135.py b/progs/a135.py
new file mode 100644
index 0000000..ee2fb40
--- /dev/null
+++ b/progs/a135.py
@@ -0,0 +1,4 @@
+import bisect
+def left_insertion(a, x):
+    i = bisect.bisect_left(a, x)
+    return i
+\ No newline at end of file