牛客网输入输出(js v8)
引入接口函数
const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;
函数---IIFF
// 这样写
(async function () {
/**code */
})();
// 或者
void (async function () {
/**code */
})();
输入---readline
处理单行输入:
// a b
const line = await readline();
const tokens = line.split(" ");
const a = parseInt(tokens[0]);
const b = parseInt(tokens[1]);
// 数字字符输入,直接转为整数
const nums = line.split(" ").map(Number);
// 字符串数组排序
const arr = line.split(" ");
arr.sort((t1, t2) => t1.localeCompare(t2));
处理多行输入:
let line;
while ((line = readline())) {
/**code */
}