// 入栈后栈仍保持单调递增（因为小的都被弹走了）
Don't run this on expensive equipment as it may have ECC RAM which will ruin your fun，详情可参考Line官方版本下载
Dec 06 20237th Dec 2023，详情可参考heLLoword翻译官方下载
100x speedup is achieved by comparing HH with bidirectional A*.
immediately before coughing up money.