solution

sabira-khan · Apr 5, 2022 · 29af4df · 29af4df
1 parent 37e0fb3
commit 29af4df
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/JavaSolutions/src/com/gitproject/Beecrowd1921_uri.java b/JavaSolutions/src/com/gitproject/Beecrowd1921_uri.java
@@ -0,0 +1,13 @@
+package com.gitproject;
+
+import java.util.Scanner;
+
+public class Beecrowd1921_uri {
+    public static void main(String[] args) {
+        Scanner s = new Scanner( System . in );
+
+        long n = s.nextLong();
+        long res = ( n * ( n - 3 )) / 2 ;
+        System.out.println(res);
+    }
+}