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/a132.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 progs/a132.py

(limited to 'progs/a132.py')

diff --git a/progs/a132.py b/progs/a132.py
new file mode 100644
index 0000000..d179c8a
--- /dev/null
+++ b/progs/a132.py
@@ -0,0 +1,13 @@
+def find_first_occurrence(A, x):
+    (left, right) = (0, len(A) - 1)
+    result = -1
+    while left <= right:
+        mid = (left + right) // 2
+        if x == A[mid]:
+            result = mid
+            right = mid - 1
+        elif x < A[mid]:
+            right = mid - 1
+        else:
+            left = mid + 1
+    return result
\ No newline at end of file
-- 
cgit v1.2.3-18-g5258