Kyu in AtCoder

AtCoder

IDm_solutions2020_a

Time2000ms

Memory256MB

Difficulty—

M-kun is a competitor in AtCoder, whose highest rating is $X$. In this site, a competitor is given a _kyu_ (class) according to his/her highest rating. For ratings from $400$ through $1999$, the following kyus are given: * From $400$ through $599$: $8$\-kyu * From $600$ through $799$: $7$\-kyu * From $800$ through $999$: $6$\-kyu * From $1000$ through $1199$: $5$\-kyu * From $1200$ through $1399$: $4$\-kyu * From $1400$ through $1599$: $3$\-kyu * From $1600$ through $1799$: $2$\-kyu * From $1800$ through $1999$: $1$\-kyu What kyu does M-kun have? ## Constraints * $400 \leq X \leq 1999$ * $X$ is an integer. ## Input Input is given from Standard Input in the following format: $X$ [samples]

Samples

Input #1

Output #1

7

M-kun's highest rating is $725$, which corresponds to $7$\-kyu.  
Thus, `7` is the correct output.

Input #2

Output #2

2

M-kun's highest rating is $1600$, which corresponds to $2$\-kyu.  
Thus, `2` is the correct output.

API Response (JSON)

{
  "problem": {
    "name": "Kyu in AtCoder",
    "description": {
      "content": "M-kun is a competitor in AtCoder, whose highest rating is $X$.   In this site, a competitor is given a _kyu_ (class) according to his/her highest rating. For ratings from $400$ through $1999$, the fol",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "m_solutions2020_a"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "M-kun is a competitor in AtCoder, whose highest rating is $X$.  \nIn this site, a competitor is given a _kyu_ (class) according to his/her highest rating. For ratings from $400$ through $1999$, the fol...",
      "is_translate": false,
      "language": "English"
    }
  ]
}

Full JSON Raw Segments