From e5f130c1f006d2b96ca81be5a9f66c15b97b8793 Mon Sep 17 00:00:00 2001
From: Sanders Lin <45224617+SandersLin@users.noreply.github.com>
Date: Fri, 7 Dec 2018 03:28:33 +0800
Subject: [PATCH] Create sol2.py

---
 project_euler/problem_12/sol2.py | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 project_euler/problem_12/sol2.py

diff --git a/project_euler/problem_12/sol2.py b/project_euler/problem_12/sol2.py
new file mode 100644
index 000000000..479ab2b90
--- /dev/null
+++ b/project_euler/problem_12/sol2.py
@@ -0,0 +1,8 @@
+def triangle_number_generator(): 
+    for n in range(1,1000000):
+        yield n*(n+1)//2
+        
+def count_divisors(n): 
+    return sum([2 for i in range(1,int(n**0.5)+1) if n%i==0 and i*i != n])
+
+print(next(i for i in triangle_number_generator() if count_divisors(i) > 500))