*e ****e* *e****e* **e

AtCoder

IDtenka1_2019_b

Time2000ms

Memory256MB

Difficulty—

You are given a string $S$ of length $N$ consisting of lowercase English letters, and an integer $K$. Print the string obtained by replacing every character in $S$ that differs from the $K$\-th character of $S$, with `*`. ## Constraints * $1 \leq K \leq N\leq 10$ * $S$ is a string of length $N$ consisting of lowercase English letters. * $N$ and $K$ are integers. ## Input Input is given from Standard Input in the following format: $N$ $S$ $K$ [samples]

Samples

Input #1

5
error
2

Output #1

*rr*r

The second character of $S$ is `r`. When we replace every character in `error` that differs from `r` with `*`, we get the string `*rr*r`.

Input #2

6
eleven
5

Output #2

e*e*e*

Input #3

9
education
7

Output #3

******i**

API Response (JSON)

{
  "problem": {
    "name": "*e**** ********e* *e****e* ****e**",
    "description": {
      "content": "You are given a string $S$ of length $N$ consisting of lowercase English letters, and an integer $K$. Print the string obtained by replacing every character in $S$ that differs from the $K$\\-th charac",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "tenka1_2019_b"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "You are given a string $S$ of length $N$ consisting of lowercase English letters, and an integer $K$. Print the string obtained by replacing every character in $S$ that differs from the $K$\\-th charac...",
      "is_translate": false,
      "language": "English"
    }
  ]
}

Full JSON Raw Segments