From 9997eb6fae11ca927df90c9712ce335b5a3f0cd0 Mon Sep 17 00:00:00 2001
From: Omar Magdy <omar.professional8777@gmail.com>
Date: Sun, 29 May 2022 00:05:50 +0200
Subject: Added a new directory codechef which contains some problem I solved
 on codechef.com

---
 InfinityStaircase.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 InfinityStaircase.cpp

(limited to 'InfinityStaircase.cpp')

diff --git a/InfinityStaircase.cpp b/InfinityStaircase.cpp
new file mode 100644
index 0000000..aeb982a
--- /dev/null
+++ b/InfinityStaircase.cpp
@@ -0,0 +1,24 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+  int tt;
+  cin >> tt;
+  while(tt--) {
+    int n;
+    cin >> n;
+    n-=1;
+    if(n % 5 == 0) {
+      cout << (n / 5) * 2 << endl;
+    } 
+    else{
+      if(n % 5 == 1 || n % 5 == 2 || n % 5 == 3) {
+        cout << ((n / 5) * 2) + 1 << endl; 
+      }
+      else if(n % 5 == 4) {
+        cout << ((n / 5) * 2) + 2 << endl; 
+      }
+    }
+  }
+}
-- 
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