题解 | #查找兄弟单词#
查找兄弟单词
https://www.nowcoder.com/practice/03ba8aeeef73400ca7a37a5f3370fe68
const readline = require("readline");
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});
rl.on("line", function (line) {
handle(line);
});
function handle(line) {
const arr = line.split(" ");
const count = parseInt(arr[0]);
const baseWord = arr[count + 1];
const otherWords = arr.slice(1, count + 1);
const k = arr[count + 2];
const brotherArr = handleOtherWords(baseWord, otherWords);
brotherArr.sort();
console.log(brotherArr.length);
brotherArr[k - 1] && console.log(brotherArr[k - 1]);
}
function handleOtherWords(baseWord, otherWords) {
let brotherArr = [];
otherWords.forEach((item) => {
if (
[...baseWord].sort().join("") === [...item].sort().join("") &&
baseWord !== item
) {
brotherArr.push(item);
}
});
return brotherArr;
}
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