diff --git a/25xxx/25628.cpp b/25xxx/25628.cpp
new file mode 100644
index 00000000..25bcd928
--- /dev/null
+++ b/25xxx/25628.cpp
@@ -0,0 +1,17 @@
+#include <algorithm>
+#include <iostream>
+using namespace std;
+
+void solve(void) {
+  int a, b; cin >> a >> b;
+
+  cout << min(a/2, b);
+}
+
+int main(void) {
+  ios::sync_with_stdio(false);
+  cin.tie(nullptr); cout.tie(nullptr);
+
+  solve();
+  return 0;
+}
\ No newline at end of file