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/a599.py | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 progs/a599.py

(limited to 'progs/a599.py')

diff --git a/progs/a599.py b/progs/a599.py
new file mode 100644
index 0000000..789a533
--- /dev/null
+++ b/progs/a599.py
@@ -0,0 +1,9 @@
+def No_of_Triangle(N,K):
+    if (N < K):
+        return -1;
+    else:
+        Tri_up = 0;
+        Tri_up = ((N - K + 1) *(N - K + 2)) // 2;
+        Tri_down = 0;
+        Tri_down = ((N - 2 * K + 1) *(N - 2 * K + 2)) // 2;
+        return Tri_up + Tri_down;
\ No newline at end of file
-- 
cgit v1.2.3-18-g5258