Distribute Numbers

AtCoder
IDcf17_final_f
Time2000ms
Memory256MB
Difficulty
Select any integer $N$ between $1000$ and $2000$ (inclusive), and any integer $K$ not less than $1$, then solve the problem below. #### Problem We have $N$ sheets of paper. Write $K$ integers on each of them to satisfy the following conditions: * Each integer written must be between $1$ and $N$ (inclusive). * The $K$ integers written on the same sheet must be all different. * Each of the integers between $1$ and $N$ must be written on exactly $K$ sheets. * For any two sheet, there is exactly one integer that appears on both. ## Input There is no input in this problem. [samples]
API Response (JSON)
{
  "problem": {
    "name": "Distribute Numbers",
    "description": {
      "content": "Select any integer $N$ between $1000$ and $2000$ (inclusive), and any integer $K$ not less than $1$, then solve the problem below. #### Problem We have $N$ sheets of paper. Write $K$ integers on eac",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "cf17_final_f"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "Select any integer $N$ between $1000$ and $2000$ (inclusive), and any integer $K$ not less than $1$, then solve the problem below.\n\n#### Problem\n\nWe have $N$ sheets of paper. Write $K$ integers on eac...",
      "is_translate": false,
      "language": "English"
    }
  ]
}
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