[语言月赛202209] 公园门票

{
  "problem": {
    "name": "[语言月赛202209] 公园门票",
    "description": {
      "content": "小 A 一家人一起来逛公园，门票价目表如下： ![](https://cdn.luogu.com.cn/upload/image_hosting/pc7vt43j.png?x-oss-process=image/resize,m_lfit,h_500,w_500) 小 A 家里共有 $x$ 个成人，$y$ 个儿童，请问**至少**需要花费多少钱购买门票。",
      "description_type": "Markdown"
    },
    "platform": "Luogu",
    "limit": {
      "time_limit": 1000,
      "memory_limit": 524288
    },
    "difficulty": {
      "LuoguStyle": "P1"
    },
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "LGB3657"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "小 A 一家人一起来逛公园，门票价目表如下：\n\n![](https://cdn.luogu.com.cn/upload/image_hosting/pc7vt43j.png?x-oss-process=image/resize,m_lfit,h_500,w_500)\n\n小 A 家里共有 $x$ 个成人，$y$ 个儿童，请问**至少**需要花费多少钱购买门票。\n\n## Input\n\n共一行，包含两个...",
      "is_translate": false,
      "language": "English"
    }
  ]
}