From f05d888a0b621ca4e99e2b0fb6e23c097006fe41 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Tue, 28 May 2024 10:29:13 +0200
Subject: Init

---
 progs/unparsable_programs/a424.py | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 progs/unparsable_programs/a424.py

(limited to 'progs/unparsable_programs/a424.py')

diff --git a/progs/unparsable_programs/a424.py b/progs/unparsable_programs/a424.py
new file mode 100644
index 0000000..fb15cae
--- /dev/null
+++ b/progs/unparsable_programs/a424.py
@@ -0,0 +1,10 @@
+from collections import defaultdict
+def count_Substrings(s,n):
+    count,sum = 0,0
+    mp = defaultdict(lambda : 0)
+    mp[0] += 1
+    for i in range(n):
+        sum += ord(s[i]) - ord('0')
+        count += mp[sum - (i + 1)]
+        mp[sum - (i + 1)] += 1
+    return count
\ No newline at end of file
-- 
cgit v1.2.3-18-g5258