题解 | #输出单向链表中倒数第k个结点#

const readline = require('readline');

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});

let lines = [];

rl.on('line', function (line) {
    lines.push(line);
});

rl.on('close', () => {
    for (let i = 0; i < lines.length; i = i + 3) {
        const nodeValues = lines[i+1].split(' ');
        console.log(nodeValues[parseInt(lines[i]) - parseInt(lines[i+2])])
    }
})