题解 | 多组_字符串_T组形式
多组_字符串_T组形式
https://www.nowcoder.com/practice/35f6f4e9173943e3b3f462b697fefd8b?tpId=372&sourceUrl=%2Fexam%2Foj%3FquestionJobId%3D10%26subTabName%3Donline_coding_page&difficulty=&judgeStatus=&tags=&title=&gioEnter=menu
const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;
void async function () {
// Write your code here;
const t = parseInt(await readline());
while(line = await readline()){
let tokens = line.split(' ');
let n = parseInt(tokens[0]);
let token = await readline();
let words = token.split('');
let temp = ' '
for(let i of Array(n >> 1).keys()){
temp = words[n - i -1];
words[n-i-1] = words[i];
words[i] = temp;
}
console.log(words.join(''));
}
}()
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