Strange Counter Problem

Author: rahulbordoloi

strange_counter.cpp

@@ -0,0 +1,27 @@
+# include <bits/stdc++.h>
+
+#define fast ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL)
+#define f(i,a,b) for(i=a;i<b;i++)
+#define fr(i,a,b) for(i=a;i>=b;i--)
+#define endl '\n'
+#define ll long long int
+#define ff first
+#define ss second
+#define pb push_back
+#define mp make_pair
+#define mod 1000000007
+
+using namespace std;
+
+int main()
+{
+    ll t, pts = 3;
+    cin>>t;
+	while(t > pts)
+	{
+		t -= pts;
+		pts *= 2;
+	}
+	cout<<pts - t + 1;
+
+}