Picture Frame

AtCoder

IDabc062_b

Time2000ms

Memory256MB

Difficulty—

You are given a image with a height of $H$ pixels and a width of $W$ pixels. Each pixel is represented by a lowercase English letter. The pixel at the $i$\-th row from the top and $j$\-th column from the left is $a_{ij}$. Put a box around this image and output the result. The box should consist of `#` and have a thickness of $1$. ## Constraints * $1 ≤ H, W ≤ 100$ * $a_{ij}$ is a lowercase English letter. ## Input Input is given from Standard Input in the following format: $H$ $W$ $a_{11}$ $...$ $a_{1W}$ $:$ $a_{H1}$ $...$ $a_{HW}$ [samples]

Samples

Input #1

2 3
abc
arc

Output #1

#####
#abc#
#arc#
#####

Input #2

1 1
z

Output #2

###
#z#
###

API Response (JSON)

{
  "problem": {
    "name": "Picture Frame",
    "description": {
      "content": "You are given a image with a height of $H$ pixels and a width of $W$ pixels. Each pixel is represented by a lowercase English letter. The pixel at the $i$\\-th row from the top and $j$\\-th column from ",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "abc062_b"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "You are given a image with a height of $H$ pixels and a width of $W$ pixels. Each pixel is represented by a lowercase English letter. The pixel at the $i$\\-th row from the top and $j$\\-th column from ...",
      "is_translate": false,
      "language": "English"
    }
  ]
}

Full JSON Raw Segments