From 945d2636a74356ec3f181b96284d59e8894a1357 Mon Sep 17 00:00:00 2001
From: susritha-s <88028321+susritha-s@users.noreply.github.com>
Date: Sat, 8 Oct 2022 10:38:07 +0530
Subject: [PATCH 1/2] Create 1632A_ABC.cpp

---
 800 Codeforces Solutions/1632A_ABC.cpp | 51 ++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 800 Codeforces Solutions/1632A_ABC.cpp

diff --git a/800 Codeforces Solutions/1632A_ABC.cpp b/800 Codeforces Solutions/1632A_ABC.cpp
new file mode 100644
index 0000000..8772687
--- /dev/null
+++ b/800 Codeforces Solutions/1632A_ABC.cpp	
@@ -0,0 +1,51 @@
+#include<bits/stdc++.h>
+#define ll long long int 
+#define pb push_back
+#define mp make_pair
+using namespace std;
+unsigned countBits(unsigned int number)
+{   
+   
+    
+    return (int)log2(number)+1;
+}
+int main(){
+     ios_base::sync_with_stdio(false);
+   ll tt;
+   cin>>tt;
+   while(tt--){
+       ll n;
+       cin>>n;
+       n--;
+       ll i;
+       set<ll>s,p;
+       vector<ll>vvv;
+       ll pppp;
+       char cc;
+       char tttt;
+       ll k=countBits(n);
+       s.insert(n);
+       for(i=n;i>0;i--){
+           if(countBits(i)==k){
+               s.insert(i);
+           }
+           else{
+               p.insert(i);
+           }
+       }
+       for(auto it=p.begin();it!=p.end();it++){
+           cout<<*it<<" ";
+       }
+       cout<<0<<" ";
+       for(auto it=s.begin();it!=s.end();it++){
+           cout<<*it<<" ";
+       }
+       string uu;
+       cout<<"\n";
+       
+   }
+}
+   
+
+
+

From d46bf139bda600058875eb713817677ed64bcd45 Mon Sep 17 00:00:00 2001
From: susritha-s <88028321+susritha-s@users.noreply.github.com>
Date: Sat, 8 Oct 2022 10:40:29 +0530
Subject: [PATCH 2/2] Create 1619A_Square_String?.cpp

---
 .../1619A_Square_String?.cpp                  | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 800 Codeforces Solutions/1619A_Square_String?.cpp

diff --git a/800 Codeforces Solutions/1619A_Square_String?.cpp b/800 Codeforces Solutions/1619A_Square_String?.cpp
new file mode 100644
index 0000000..5f27a7b
--- /dev/null
+++ b/800 Codeforces Solutions/1619A_Square_String?.cpp	
@@ -0,0 +1,32 @@
+#include <bits/stdc++.h>
+#define ll long long int
+using namespace std;
+int main() {
+ll t;
+cin>>t;
+while(t--){
+    string s;
+    cin>>s;
+    ll i;
+    if(s.size()%2==1){
+        cout<<"NO"<<endl;
+    }
+    else{
+        string p="";
+        string q="";
+        for(i=0;i<s.size()/2;i++){
+            p+=s[i];
+        }
+        for(i=(s.size()/2);i<s.size();i++){
+            q+=s[i];
+        }
+        if(p==q){
+            cout<<"YES"<<endl;
+        }
+        else{
+            cout<<"NO"<<endl;
+        }
+       // cout<<p<<" "<<q<<endl;
+    }
+}
+}