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/a100.py | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 progs/a100.py

(limited to 'progs/a100.py')

diff --git a/progs/a100.py b/progs/a100.py
new file mode 100644
index 0000000..9236c70
--- /dev/null
+++ b/progs/a100.py
@@ -0,0 +1,9 @@
+def equilibrium_index(arr):
+  total_sum = sum(arr)
+  left_sum=0
+  for i, num in enumerate(arr):
+    total_sum -= num
+    if left_sum == total_sum:
+      return i
+    left_sum += num
+  return -1
\ No newline at end of file
-- 
cgit v1.2.3-18-g5258