diff --git a/Algorithms/Implementation/strangecounter.cpp b/Algorithms/Implementation/strangecounter.cpp
new file mode 100644
index 0000000..157a3f7
--- /dev/null
+++ b/Algorithms/Implementation/strangecounter.cpp
@@ -0,0 +1,14 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+  unsigned long long val = 3;
+  unsigned long long idx = 1;
+  unsigned long long t; cin >> t;
+  while (t-idx >= val) {
+    idx += val;
+    val *= 2;
+  }
+  cout << val - (t - idx);
+  return 0;
+}