Write the technique using Hello World on README
@@ -67,7 +67,7 @@ For the details, see [the reference](https://kmyk.github.io/online-judge-verify-
## Tips
- If you cannot find problems to verify your library, you can refer to other users' libraries. You can find all users of `online-judge-verify-helper` at <https://github.com/search?q=online-judge-verify-helper+path%3A.github>.
-- If you cannot find problems to verify your library anywhere, we suggest that you add a problem to [Library Checker](https://judge.yosupo.jp/).
+- If you cannot find problems to verify your library anywhere, we suggest that you add a problem to [Library Checker](https://judge.yosupo.jp/). You can use [Hello World](http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_1_A) as a dummy problem to run your own stress tests.
- You do not need to display the MIT License if you call `online-judge-verify-helper` from GitHub Actions ([Details, in Japanese](https://github.com/kmyk/online-judge-verify-helper/issues/34)).
- This is tool to efficiently verify your library, not to check or prettify your code. If you need such functions, you can try formatters like [clang-format](https://clang.llvm.org/docs/ClangFormat.html) or linters like [cppcheck](http://cppcheck.sourceforge.net/).
