{"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 character of $S$, with `*`.\n\n## Constraints\n\n*   $1 \\leq K \\leq N\\leq 10$\n*   $S$ is a string of length $N$ consisting of lowercase English letters.\n*   $N$ and $K$ are integers.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$N$\n$S$\n$K$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"tenka1_2019_b","tags":[],"sample_group":[["5\nerror\n2","*rr*r\n\nThe second character of $S$ is `r`. When we replace every character in `error` that differs from `r` with `*`, we get the string `*rr*r`."],["6\neleven\n5","e*e*e*"],["9\neducation\n7","******i**"]],"created_at":"2026-03-03 11:01:14"}}