题解 | 单组_二维字符数组

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
    line = await readline();
    let tokens = line.split(" ");
    let n = parseInt(tokens[0]);
    let m = parseInt(tokens[1]);
    let res = new Array(n);
    for (let i =0 ;i<res.length;i++) res[i] = new Array(m);
    for (let i of Array(n).keys()) {
        let str = await readline();
        let curstr = str.split("");
        for (let j of Array(m).keys()) {
            res[n - i - 1][m - j - 1] = curstr[j];
        }
    }
        // 输出结果（按行输出）
    for (let i = 0; i < n; i++) {
        console.log(res[i].join(''));
    }
})();