From c54ae2372544b6f88e5069d6cd9a172129994f0b Mon Sep 17 00:00:00 2001
From: ShazidMahsrafi <shazid456@gmail.com>
Date: Fri, 29 Dec 2023 15:58:00 +0600
Subject: [PATCH] update logic of 1915D

---
 .../1915D.cpp                                 | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/Codes/1915D Unnatural Language Processing/1915D.cpp b/Codes/1915D Unnatural Language Processing/1915D.cpp
index 0bbd3e4..f04b4e1 100644
--- a/Codes/1915D Unnatural Language Processing/1915D.cpp	
+++ b/Codes/1915D Unnatural Language Processing/1915D.cpp	
@@ -56,7 +56,7 @@ template <class T, class V> void _print(unordered_map <T, V> v) {cerr << "[ "; f
 
 bool is_v(char ch)
 {
-    return ch=='a' || ch=='e';
+    return ch=='a' || ch=='e'; 
 }
 
 void solve()
@@ -64,27 +64,22 @@ void solve()
     int n;
     string s,ans;
     cin>>n>>s;
-    for(int i=0; i<n; i+=2)
+    for(int i=n-1; i>=0; --i)
     {
-        if(i+3<n && is_v(s[i+3]))
+        if(is_v(s[i]) && !is_v(s[i-1]))
         {
             ans.pb(s[i]);
-            ans.pb(s[i+1]);
+            ans.pb(s[i-1]);
             ans.pb('.');
+            --i;
         }
         else
-        {
             ans.pb(s[i]);
-            ans.pb(s[i+1]);
-            ans.pb(s[i+2]);
-            ans.pb('.');
-            i++;
-        }
     }
     ans.pop_back();
-    if(is_v(s[n-1]))
-        ans.pop_back();
+    reverse(all(ans));
     cout<<ans<<endl;
+    
 }
 
 int32_t main()