15.09.2025 09:12

Author: AkhrorKhasanov

492A Vanya and Cubes.cpp

@@ -0,0 +1,19 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+    int n;
+    cin >> n;
+    int c = 0, i = 0;
+    while (true)
+    {
+        if (c > n)
+        {
+            break;
+        }
+        c += (i * (i + 1)) / 2;
+        i += 1;
+    }
+    cout << i - 2 << endl;
+    return 0;
+}