1810A - Beautiful Sequence.cpp

Author: vikashpatel24

1810A - Beautiful Sequence.cpp

@@ -0,0 +1,38 @@
+//                                 ॐ नमः शिवाय
+#include<bits/stdc++.h>
+using namespace std;
+#define pb push_back
+#define ll long long
+ 
+// Code Written By: Vikash Patel
+// Codeforces Profile: https://codeforces.com/profile/vikashpatel
+ 
+int main()
+{
+    int t;
+    cin>>t;
+    while(t--)
+    {
+       int n;
+       cin>>n;
+       int a[n];
+       for(int i=0; i<n; i++)
+       {
+           cin>>a[i];
+       }
+       bool beautiful = false;
+       for(int i=0; i<n; i++)
+       {
+           if((i+1)>=a[i])
+           {
+               beautiful = true;
+               break;
+           }
+       }
+       if(beautiful)
+       cout<<"YES"<<endl;
+       else
+       cout<<"NO"<<endl;
+    }
+    return 0;
+}