c++ code solution palindrome flipping

Author: AsesinoAKg

palindromeflipping.cpp

@@ -0,0 +1,53 @@
+//shree ganeshay namah
+#include <bits/stdc++.h>
+using namespace std;
+#define ll long long
+#define pi (3.141592653589)
+#define mod 1000000007
+#define ll long long
+#define float double
+#define pb push_back
+#define mp make_pair
+#define ff first
+#define ss second
+#define all(c) c.begin(), c.end()
+#define min3(a, b, c) min(c, min(a, b))
+#define min4(a, b, c, d) min(d, min(c, min(a, b)))
+#define rrep(i, n) for(int i=n-1;i>=0;i--)
+#define rep(i,n) for(int i=0;i<n;i++)
+#define fast ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
+
+
+int main()
+{
+
+
+    int t;
+    cin>>t;
+    while(t--)
+    {
+        int n;
+        cin>>n;
+        string as;
+        cin>>as;
+        int c1=0,c0=0;
+        for (int i = 0; i < n; i++)
+        {
+            if(as[i] == '1')
+            c1++;
+            else
+            c0++;
+        }
+        if(n%2==0){
+            if(c1%2 && c0%2)
+            cout<<"NO"<<endl;
+            else
+            cout<<"YES"<<endl;
+        }
+        else{
+            cout<<"YES"<<endl;
+        }
+        
+    }
+    return 0;
+}